Malware Analysis Report

2025-08-10 12:33

Sample ID 240403-ppv8madb2w
Target b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08
SHA256 b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08
Tags
stealc zgrat discovery rat spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08

Threat Level: Known bad

The file b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08 was found to be: Known bad.

Malicious Activity Summary

stealc zgrat discovery rat spyware stealer

ZGRat

Detect ZGRat V1

Stealc

Downloads MZ/PE file

Loads dropped DLL

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Executes dropped EXE

Checks computer location settings

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Program crash

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Runs ping.exe

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-03 12:30

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-03 12:30

Reported

2024-04-03 12:33

Platform

win10v2004-20240226-en

Max time kernel

127s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe"

Signatures

Detect ZGRat V1

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Stealc

stealer stealc

ZGRat

rat zgrat

Downloads MZ/PE file

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\u33o.1.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\u33o.0.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\JJDBFCAEBF.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u33o.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u33o.0.exe N/A

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

Checks SCSI registry key(s)

Description Indicator Process Target
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u33o.1.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u33o.1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u33o.1.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\u33o.0.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\u33o.0.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u33o.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u33o.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u33o.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u33o.0.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4020 wrote to memory of 3616 N/A C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe C:\Users\Admin\AppData\Local\Temp\u33o.0.exe
PID 4020 wrote to memory of 3616 N/A C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe C:\Users\Admin\AppData\Local\Temp\u33o.0.exe
PID 4020 wrote to memory of 3616 N/A C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe C:\Users\Admin\AppData\Local\Temp\u33o.0.exe
PID 4020 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe C:\Users\Admin\AppData\Local\Temp\u33o.1.exe
PID 4020 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe C:\Users\Admin\AppData\Local\Temp\u33o.1.exe
PID 4020 wrote to memory of 2368 N/A C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe C:\Users\Admin\AppData\Local\Temp\u33o.1.exe
PID 2368 wrote to memory of 4528 N/A C:\Users\Admin\AppData\Local\Temp\u33o.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 2368 wrote to memory of 4528 N/A C:\Users\Admin\AppData\Local\Temp\u33o.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 3616 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\u33o.0.exe C:\Windows\SysWOW64\cmd.exe
PID 3616 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\u33o.0.exe C:\Windows\SysWOW64\cmd.exe
PID 3616 wrote to memory of 2936 N/A C:\Users\Admin\AppData\Local\Temp\u33o.0.exe C:\Windows\SysWOW64\cmd.exe
PID 2936 wrote to memory of 2276 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\JJDBFCAEBF.exe
PID 2936 wrote to memory of 2276 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\JJDBFCAEBF.exe
PID 2936 wrote to memory of 2276 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\JJDBFCAEBF.exe
PID 2276 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\JJDBFCAEBF.exe C:\Windows\SysWOW64\cmd.exe
PID 2276 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\JJDBFCAEBF.exe C:\Windows\SysWOW64\cmd.exe
PID 2276 wrote to memory of 2884 N/A C:\Users\Admin\AppData\Local\Temp\JJDBFCAEBF.exe C:\Windows\SysWOW64\cmd.exe
PID 2884 wrote to memory of 2284 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2884 wrote to memory of 2284 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2884 wrote to memory of 2284 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe

"C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe"

C:\Users\Admin\AppData\Local\Temp\u33o.0.exe

"C:\Users\Admin\AppData\Local\Temp\u33o.0.exe"

C:\Users\Admin\AppData\Local\Temp\u33o.1.exe

"C:\Users\Admin\AppData\Local\Temp\u33o.1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4020 -ip 4020

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 860

C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\JJDBFCAEBF.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3616 -ip 3616

C:\Users\Admin\AppData\Local\Temp\JJDBFCAEBF.exe

"C:\Users\Admin\AppData\Local\Temp\JJDBFCAEBF.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 2328

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\JJDBFCAEBF.exe

C:\Windows\SysWOW64\PING.EXE

ping 2.2.2.2 -n 1 -w 3000

Network

Country Destination Domain Proto
DE 185.172.128.90:80 185.172.128.90 tcp
US 8.8.8.8:53 90.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
DE 185.172.128.65:80 185.172.128.65 tcp
US 8.8.8.8:53 218.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
DE 185.172.128.65:80 185.172.128.65 tcp
DE 185.172.128.144:80 185.172.128.144 tcp
US 8.8.8.8:53 65.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
DE 185.172.128.209:80 185.172.128.209 tcp
US 8.8.8.8:53 144.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 209.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 svc.iolo.com udp
US 20.157.87.45:80 svc.iolo.com tcp
US 8.8.8.8:53 45.87.157.20.in-addr.arpa udp
US 8.8.8.8:53 download.iolo.net udp
FR 143.244.56.51:443 download.iolo.net tcp
US 8.8.8.8:53 51.56.244.143.in-addr.arpa udp
US 20.157.87.45:80 svc.iolo.com tcp
US 8.8.8.8:53 westus2-2.in.applicationinsights.azure.com udp
US 20.9.155.148:443 westus2-2.in.applicationinsights.azure.com tcp
US 8.8.8.8:53 148.155.9.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
DE 185.172.128.65:80 185.172.128.65 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 24.66.18.2.in-addr.arpa udp
US 8.8.8.8:53 34.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 105.211.222.173.in-addr.arpa udp

Files

memory/4020-1-0x0000000000B50000-0x0000000000C50000-memory.dmp

memory/4020-2-0x00000000024F0000-0x000000000255C000-memory.dmp

memory/4020-3-0x0000000000400000-0x0000000000889000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u33o.0.exe

MD5 9105a03d2ead89d612c53f1dc322eb9e
SHA1 af3d72c0f399ba16b678910e21eb04e8e6122bee
SHA256 c975efca05f5c6f2abc2491a6f8d3d498438622d045c7370bf6d68a53e0241a7
SHA512 4dd290c0ce5fd4414600f3c869a6ee6fba2c7b8ec856d6aed0dffb17253eb0c37b4945d2c5881d1fc40547c8f1b1ef22e63fce229ebfc19022e44b8ee87b2fcf

memory/3616-13-0x00000000009E0000-0x0000000000AE0000-memory.dmp

memory/3616-14-0x0000000002480000-0x00000000024A7000-memory.dmp

memory/3616-15-0x0000000000400000-0x0000000000866000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u33o.1.exe

MD5 397926927bca55be4a77839b1c44de6e
SHA1 e10f3434ef3021c399dbba047832f02b3c898dbd
SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512 cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

memory/2368-26-0x0000000000C00000-0x0000000000C01000-memory.dmp

memory/3616-27-0x0000000061E00000-0x0000000061EF3000-memory.dmp

memory/4020-64-0x0000000000400000-0x0000000000889000-memory.dmp

C:\ProgramData\nss3.dll

MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

C:\ProgramData\mozglue.dll

MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

memory/3616-122-0x0000000000400000-0x0000000000866000-memory.dmp

memory/2368-127-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/2368-139-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/4528-140-0x00007FFDA3190000-0x00007FFDA3C51000-memory.dmp

memory/4528-141-0x00000215E4DB0000-0x00000215E86A8000-memory.dmp

memory/3616-142-0x00000000009E0000-0x0000000000AE0000-memory.dmp

memory/3616-143-0x0000000000400000-0x0000000000866000-memory.dmp

memory/4528-144-0x00000215EBBD0000-0x00000215EBBE0000-memory.dmp

memory/4528-145-0x00000215EBDE0000-0x00000215EBEF0000-memory.dmp

memory/4528-146-0x00000215E8A90000-0x00000215E8AA0000-memory.dmp

memory/4528-147-0x00000215E8CC0000-0x00000215E8CCC000-memory.dmp

memory/4528-148-0x00000215E8CB0000-0x00000215E8CC4000-memory.dmp

memory/4528-149-0x00000215EA4B0000-0x00000215EA4D4000-memory.dmp

memory/4528-150-0x00000215EBAF0000-0x00000215EBAFA000-memory.dmp

memory/4528-152-0x00000215EC030000-0x00000215EC0E2000-memory.dmp

memory/4528-151-0x00000215EBB10000-0x00000215EBB3A000-memory.dmp

memory/4528-153-0x00000215EBB40000-0x00000215EBBBA000-memory.dmp

memory/4528-154-0x00000215EC0F0000-0x00000215EC152000-memory.dmp

memory/4528-155-0x00000215EC1D0000-0x00000215EC246000-memory.dmp

memory/4528-156-0x00000215EBB00000-0x00000215EBB0A000-memory.dmp

memory/4528-160-0x00000215EC250000-0x00000215EC550000-memory.dmp

memory/4528-164-0x00000215EBBD0000-0x00000215EBBE0000-memory.dmp

memory/4528-163-0x00000215F0C40000-0x00000215F0C48000-memory.dmp

memory/4528-165-0x00000215EBBD0000-0x00000215EBBE0000-memory.dmp

memory/4528-166-0x00000215F0580000-0x00000215F05B8000-memory.dmp

memory/4528-167-0x00000215F0550000-0x00000215F055E000-memory.dmp

memory/4528-168-0x00000215F16E0000-0x00000215F16EA000-memory.dmp

memory/4528-169-0x00000215F16F0000-0x00000215F1712000-memory.dmp

memory/4528-170-0x00000215F1C40000-0x00000215F2168000-memory.dmp

memory/4528-173-0x00000215EBBD0000-0x00000215EBBE0000-memory.dmp

memory/4528-174-0x00000215F14B0000-0x00000215F1500000-memory.dmp

memory/4528-175-0x00000215F1460000-0x00000215F146C000-memory.dmp

memory/4528-176-0x00000215F1500000-0x00000215F1522000-memory.dmp

memory/4528-177-0x00000215F1530000-0x00000215F154E000-memory.dmp

C:\ProgramData\Are.docx

MD5 a33e5b189842c5867f46566bdbf7a095
SHA1 e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA256 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512 f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

C:\Users\Admin\AppData\Local\Temp\JJDBFCAEBF.exe

MD5 fe380780b5c35bd6d54541791151c2be
SHA1 7fe3a583cf91474c733f85cebf3c857682e269e1
SHA256 b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512 ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c

memory/3616-198-0x0000000000400000-0x0000000000866000-memory.dmp

memory/2276-199-0x0000000000920000-0x0000000000940000-memory.dmp

memory/2276-200-0x0000000071EB0000-0x0000000072660000-memory.dmp

memory/2276-201-0x00000000052D0000-0x00000000052E0000-memory.dmp

memory/2276-205-0x0000000071EB0000-0x0000000072660000-memory.dmp

memory/4528-206-0x00007FFDA3190000-0x00007FFDA3C51000-memory.dmp

memory/4528-207-0x00000215EBBD0000-0x00000215EBBE0000-memory.dmp

memory/4528-208-0x00000215EBBD0000-0x00000215EBBE0000-memory.dmp

memory/4528-209-0x00000215EBBD0000-0x00000215EBBE0000-memory.dmp

memory/4528-210-0x00000215EBBD0000-0x00000215EBBE0000-memory.dmp

memory/4528-211-0x00000215EBBD0000-0x00000215EBBE0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-03 12:30

Reported

2024-04-03 12:33

Platform

win11-20240221-en

Max time kernel

128s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe"

Signatures

Detect ZGRat V1

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Stealc

stealer stealc

ZGRat

rat zgrat

Downloads MZ/PE file

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe N/A

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Checks installed software on the system

discovery

Enumerates physical storage devices

Checks SCSI registry key(s)

Description Indicator Process Target
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u1rk.1.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u1rk.1.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u1rk.1.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2288 wrote to memory of 3316 N/A C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe
PID 2288 wrote to memory of 3316 N/A C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe
PID 2288 wrote to memory of 3316 N/A C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe
PID 2288 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe C:\Users\Admin\AppData\Local\Temp\u1rk.1.exe
PID 2288 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe C:\Users\Admin\AppData\Local\Temp\u1rk.1.exe
PID 2288 wrote to memory of 1528 N/A C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe C:\Users\Admin\AppData\Local\Temp\u1rk.1.exe
PID 3316 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe C:\Windows\SysWOW64\cmd.exe
PID 3316 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe C:\Windows\SysWOW64\cmd.exe
PID 3316 wrote to memory of 5088 N/A C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe C:\Windows\SysWOW64\cmd.exe
PID 5088 wrote to memory of 1728 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\CGHCGIIDGD.exe
PID 5088 wrote to memory of 1728 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\CGHCGIIDGD.exe
PID 5088 wrote to memory of 1728 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\CGHCGIIDGD.exe
PID 1728 wrote to memory of 1496 N/A C:\Users\Admin\AppData\Local\Temp\CGHCGIIDGD.exe C:\Windows\SysWOW64\cmd.exe
PID 1728 wrote to memory of 1496 N/A C:\Users\Admin\AppData\Local\Temp\CGHCGIIDGD.exe C:\Windows\SysWOW64\cmd.exe
PID 1728 wrote to memory of 1496 N/A C:\Users\Admin\AppData\Local\Temp\CGHCGIIDGD.exe C:\Windows\SysWOW64\cmd.exe
PID 1496 wrote to memory of 3188 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1496 wrote to memory of 3188 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1496 wrote to memory of 3188 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1528 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\u1rk.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 1528 wrote to memory of 4888 N/A C:\Users\Admin\AppData\Local\Temp\u1rk.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe

"C:\Users\Admin\AppData\Local\Temp\b54eac824baa26b8c0bf40e9dd0ebf0f92e546a9845b7cc462c5f9ba3ddcea08.exe"

C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe

"C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe"

C:\Users\Admin\AppData\Local\Temp\u1rk.1.exe

"C:\Users\Admin\AppData\Local\Temp\u1rk.1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2288 -ip 2288

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 1528

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\CGHCGIIDGD.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3316 -ip 3316

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 2576

C:\Users\Admin\AppData\Local\Temp\CGHCGIIDGD.exe

"C:\Users\Admin\AppData\Local\Temp\CGHCGIIDGD.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\CGHCGIIDGD.exe

C:\Windows\SysWOW64\PING.EXE

ping 2.2.2.2 -n 1 -w 3000

C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1

Network

Country Destination Domain Proto
DE 185.172.128.90:80 185.172.128.90 tcp
US 8.8.8.8:53 90.128.172.185.in-addr.arpa udp
DE 185.172.128.65:80 185.172.128.65 tcp
DE 185.172.128.65:80 185.172.128.65 tcp
DE 185.172.128.144:80 185.172.128.144 tcp
US 8.8.8.8:53 65.128.172.185.in-addr.arpa udp
DE 185.172.128.209:80 185.172.128.209 tcp
US 20.157.87.45:80 svc.iolo.com tcp
FR 185.93.2.244:443 download.iolo.net tcp
DE 185.172.128.65:80 185.172.128.65 tcp
US 20.157.87.45:80 svc.iolo.com tcp
US 20.9.155.145:443 westus2-2.in.applicationinsights.azure.com tcp
NL 52.111.243.29:443 tcp

Files

memory/2288-1-0x0000000000960000-0x0000000000A60000-memory.dmp

memory/2288-2-0x00000000026E0000-0x000000000274C000-memory.dmp

memory/2288-3-0x0000000000400000-0x0000000000889000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u1rk.0.exe

MD5 9105a03d2ead89d612c53f1dc322eb9e
SHA1 af3d72c0f399ba16b678910e21eb04e8e6122bee
SHA256 c975efca05f5c6f2abc2491a6f8d3d498438622d045c7370bf6d68a53e0241a7
SHA512 4dd290c0ce5fd4414600f3c869a6ee6fba2c7b8ec856d6aed0dffb17253eb0c37b4945d2c5881d1fc40547c8f1b1ef22e63fce229ebfc19022e44b8ee87b2fcf

memory/3316-13-0x00000000009B0000-0x0000000000AB0000-memory.dmp

memory/3316-14-0x0000000002570000-0x0000000002597000-memory.dmp

memory/3316-15-0x0000000000400000-0x0000000000866000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u1rk.1.exe

MD5 397926927bca55be4a77839b1c44de6e
SHA1 e10f3434ef3021c399dbba047832f02b3c898dbd
SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512 cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

memory/3316-26-0x0000000061E00000-0x0000000061EF3000-memory.dmp

memory/1528-29-0x0000000002880000-0x0000000002881000-memory.dmp

memory/2288-64-0x0000000000400000-0x0000000000889000-memory.dmp

C:\ProgramData\nss3.dll

MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

C:\ProgramData\mozglue.dll

MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

C:\ProgramData\Are.docx

MD5 a33e5b189842c5867f46566bdbf7a095
SHA1 e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA256 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512 f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

memory/3316-127-0x0000000000400000-0x0000000000866000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CGHCGIIDGD.exe

MD5 fe380780b5c35bd6d54541791151c2be
SHA1 7fe3a583cf91474c733f85cebf3c857682e269e1
SHA256 b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512 ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c

memory/1528-134-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/1728-135-0x0000000000990000-0x00000000009B0000-memory.dmp

memory/1728-136-0x0000000071330000-0x0000000071AE1000-memory.dmp

memory/1728-138-0x00000000053C0000-0x00000000053D0000-memory.dmp

memory/3316-137-0x0000000000400000-0x0000000000866000-memory.dmp

memory/1728-141-0x0000000071330000-0x0000000071AE1000-memory.dmp

memory/1528-153-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/4888-154-0x00007FF9C6730000-0x00007FF9C71F2000-memory.dmp

memory/4888-155-0x000002120A9A0000-0x000002120E298000-memory.dmp

memory/4888-156-0x00000212288C0000-0x00000212288D0000-memory.dmp

memory/4888-157-0x0000021228A70000-0x0000021228B80000-memory.dmp

memory/4888-159-0x0000021228880000-0x000002122888C000-memory.dmp

memory/4888-158-0x000002120E7A0000-0x000002120E7B0000-memory.dmp

memory/4888-160-0x000002120E7B0000-0x000002120E7C4000-memory.dmp

memory/4888-161-0x00000212288A0000-0x00000212288C4000-memory.dmp

memory/4888-162-0x0000021228A20000-0x0000021228A2A000-memory.dmp

memory/4888-164-0x0000021228D00000-0x0000021228DB2000-memory.dmp

memory/4888-163-0x0000021228CD0000-0x0000021228CFA000-memory.dmp

memory/4888-165-0x0000021228DB0000-0x0000021228E2A000-memory.dmp

memory/4888-166-0x0000021228E30000-0x0000021228E92000-memory.dmp

memory/4888-167-0x0000021228F10000-0x0000021228F86000-memory.dmp

memory/4888-168-0x000002120E770000-0x000002120E77A000-memory.dmp

memory/4888-172-0x0000021228F90000-0x0000021229290000-memory.dmp

memory/4888-175-0x000002122CBE0000-0x000002122CBE8000-memory.dmp

memory/4888-174-0x00000212288C0000-0x00000212288D0000-memory.dmp

memory/4888-176-0x00000212288C0000-0x00000212288D0000-memory.dmp

memory/4888-177-0x000002122D330000-0x000002122D368000-memory.dmp

memory/4888-178-0x000002122D2F0000-0x000002122D2FE000-memory.dmp

memory/4888-179-0x000002122D3B0000-0x000002122D3BA000-memory.dmp

memory/4888-180-0x000002122D9C0000-0x000002122D9E2000-memory.dmp

memory/4888-181-0x000002122DF20000-0x000002122E448000-memory.dmp

memory/4888-185-0x000002122DA30000-0x000002122DA80000-memory.dmp

memory/4888-184-0x00000212288C0000-0x00000212288D0000-memory.dmp

memory/4888-186-0x000002122D9E0000-0x000002122D9EC000-memory.dmp

memory/4888-187-0x000002122DD00000-0x000002122DD22000-memory.dmp

memory/4888-188-0x000002122DD30000-0x000002122DD4E000-memory.dmp

memory/4888-190-0x00007FF9C6730000-0x00007FF9C71F2000-memory.dmp

memory/4888-191-0x00000212288C0000-0x00000212288D0000-memory.dmp

memory/4888-192-0x00000212288C0000-0x00000212288D0000-memory.dmp

memory/4888-193-0x00000212288C0000-0x00000212288D0000-memory.dmp

memory/4888-194-0x00000212288C0000-0x00000212288D0000-memory.dmp

memory/4888-195-0x00000212288C0000-0x00000212288D0000-memory.dmp