Malware Analysis Report

2024-11-30 20:04

Sample ID 240509-psfbkscf74
Target 5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538
SHA256 5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538
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

5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538

Threat Level: Known bad

The file 5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538 was found to be: Known bad.

Malicious Activity Summary

stealc zgrat discovery rat spyware stealer

Detect ZGRat V1

ZGRat

Stealc

Downloads MZ/PE file

Executes dropped EXE

Reads data files stored by FTP clients

Checks computer location settings

Loads dropped DLL

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Enumerates physical storage devices

Unsigned PE

Program crash

Delays execution with timeout.exe

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

Suspicious behavior: EnumeratesProcesses

Checks SCSI registry key(s)

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 12:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 12:35

Reported

2024-05-09 12:38

Platform

win10v2004-20240226-en

Max time kernel

151s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\u13w.1.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.1.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u13w.1.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u13w.1.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u13w.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\u13w.0.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u13w.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

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 1436 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe C:\Users\Admin\AppData\Local\Temp\u13w.0.exe
PID 1436 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe C:\Users\Admin\AppData\Local\Temp\u13w.0.exe
PID 1436 wrote to memory of 1644 N/A C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe C:\Users\Admin\AppData\Local\Temp\u13w.0.exe
PID 1436 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe C:\Users\Admin\AppData\Local\Temp\u13w.1.exe
PID 1436 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe C:\Users\Admin\AppData\Local\Temp\u13w.1.exe
PID 1436 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe C:\Users\Admin\AppData\Local\Temp\u13w.1.exe
PID 4256 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\u13w.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 4256 wrote to memory of 948 N/A C:\Users\Admin\AppData\Local\Temp\u13w.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 1644 wrote to memory of 4448 N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe C:\Windows\SysWOW64\cmd.exe
PID 1644 wrote to memory of 4448 N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe C:\Windows\SysWOW64\cmd.exe
PID 1644 wrote to memory of 4448 N/A C:\Users\Admin\AppData\Local\Temp\u13w.0.exe C:\Windows\SysWOW64\cmd.exe
PID 4448 wrote to memory of 4352 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 4448 wrote to memory of 4352 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 4448 wrote to memory of 4352 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe

"C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe"

C:\Users\Admin\AppData\Local\Temp\u13w.0.exe

"C:\Users\Admin\AppData\Local\Temp\u13w.0.exe"

C:\Users\Admin\AppData\Local\Temp\u13w.1.exe

"C:\Users\Admin\AppData\Local\Temp\u13w.1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1436 -ip 1436

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 1228

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8

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:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3276 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:3

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\u13w.0.exe" & del "C:\ProgramData\*.dll"" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1644 -ip 1644

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 2440

C:\Windows\SysWOW64\timeout.exe

timeout /t 5

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
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 185.172.128.228:80 185.172.128.228 tcp
DE 185.172.128.59:80 185.172.128.59 tcp
US 8.8.8.8:53 228.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 59.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
DE 185.172.128.228:80 185.172.128.228 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.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
DE 185.172.128.150:80 185.172.128.150 tcp
US 8.8.8.8:53 150.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 download.iolo.net udp
FR 185.93.2.245:443 download.iolo.net tcp
US 8.8.8.8:53 245.2.93.185.in-addr.arpa udp
US 20.157.87.45:80 svc.iolo.com tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 107.211.222.173.in-addr.arpa udp
DE 185.172.128.150:80 185.172.128.150 tcp
US 8.8.8.8:53 27.178.89.13.in-addr.arpa udp

Files

memory/1436-1-0x0000000002D60000-0x0000000002E60000-memory.dmp

memory/1436-2-0x0000000004790000-0x00000000047FC000-memory.dmp

memory/1436-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/1436-6-0x0000000000400000-0x0000000002B1D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u13w.0.exe

MD5 fd33bde2848f014404593721df5f5277
SHA1 43ad6aedd03dd15b6c74d316ec28f7b55966324c
SHA256 c96d9708a65e1d992b55ac78f90d2db7852fef98b21eaff2e7ba37993ca4dfad
SHA512 b702235aaab753601e63a4b6662943b1f0af067fb3a96ff400bf680241416dca9f3f8438de3683b116660db325acfe018b27f69a23a84dc07f814518d1ce9f0e

C:\Users\Admin\AppData\Local\Temp\u13w.1.exe

MD5 397926927bca55be4a77839b1c44de6e
SHA1 e10f3434ef3021c399dbba047832f02b3c898dbd
SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512 cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

memory/1436-28-0x0000000000400000-0x0000000002B1D000-memory.dmp

memory/1436-29-0x0000000002D60000-0x0000000002E60000-memory.dmp

memory/1436-30-0x0000000004790000-0x00000000047FC000-memory.dmp

memory/1436-31-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4256-33-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/4256-43-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/1644-45-0x0000000000400000-0x0000000002AF3000-memory.dmp

memory/1644-46-0x0000000000400000-0x0000000002AF3000-memory.dmp

memory/4256-65-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/1644-63-0x0000000000400000-0x0000000002AF3000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

MD5 4298650ac2864d5461b4a62fc2b37081
SHA1 8782771ef8f76fdd92f621c6829bc0771e78d4e9
SHA256 2c7acbfc1205a980aee41dcf6aaf7ebd6f31fd74229af224da6e3f847c469620
SHA512 92b143247b2449911fca8eb1ee47db40feec7a24eabb4acf4408afc8da9efcd97497447319f261832038315d4f226a78e499c5583b9d9f8c72335e987ffd0e61

memory/4256-76-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/948-77-0x000001F23B990000-0x000001F23F1C4000-memory.dmp

memory/1644-80-0x0000000061E00000-0x0000000061EF3000-memory.dmp

memory/948-103-0x000001F259CE0000-0x000001F259DEA000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

MD5 d751713988987e9331980363e24189ce
SHA1 97d170e1550eee4afc0af065b78cda302a97674c
SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512 b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

memory/948-126-0x000001F2595D0000-0x000001F2595E0000-memory.dmp

memory/948-127-0x000001F2595F0000-0x000001F2595FC000-memory.dmp

memory/948-131-0x000001F2595E0000-0x000001F2595F4000-memory.dmp

memory/948-132-0x000001F259650000-0x000001F259674000-memory.dmp

C:\ProgramData\nss3.dll

MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

memory/1644-142-0x0000000000400000-0x0000000002AF3000-memory.dmp

C:\ProgramData\mozglue.dll

MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

memory/948-154-0x000001F259680000-0x000001F25968A000-memory.dmp

memory/948-155-0x000001F2596F0000-0x000001F25971A000-memory.dmp

memory/948-160-0x000001F259F30000-0x000001F259FE2000-memory.dmp

C:\ProgramData\Are.docx

MD5 a33e5b189842c5867f46566bdbf7a095
SHA1 e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA256 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512 f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

memory/948-165-0x000001F25A030000-0x000001F25A080000-memory.dmp

memory/948-166-0x000001F259FE0000-0x000001F25A002000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

MD5 20d4b8fa017a12a108c87f540836e250
SHA1 1ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512 507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

memory/1644-173-0x0000000000400000-0x0000000002AF3000-memory.dmp

memory/948-174-0x000001F2596D0000-0x000001F2596DA000-memory.dmp

memory/948-178-0x000001F25A080000-0x000001F25A380000-memory.dmp

memory/948-180-0x000001F25DCF0000-0x000001F25DCF8000-memory.dmp

memory/948-181-0x000001F25E400000-0x000001F25E438000-memory.dmp

memory/948-182-0x000001F25E3C0000-0x000001F25E3CE000-memory.dmp

memory/948-183-0x000001F25E3E0000-0x000001F25E3E8000-memory.dmp

memory/948-184-0x000001F25E480000-0x000001F25E48A000-memory.dmp

memory/948-186-0x000001F25EAE0000-0x000001F25EB02000-memory.dmp

memory/948-185-0x000001F25F570000-0x000001F25F5D2000-memory.dmp

memory/948-187-0x000001F25FB00000-0x000001F260028000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 12:35

Reported

2024-05-09 12:37

Platform

win11-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1x8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1x8.1.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1x8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1x8.0.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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u1x8.1.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u1x8.1.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u1x8.1.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\u1x8.0.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\u1x8.0.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\timeout.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
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\u1x8.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1x8.0.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 2492 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe C:\Users\Admin\AppData\Local\Temp\u1x8.0.exe
PID 2492 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe C:\Users\Admin\AppData\Local\Temp\u1x8.0.exe
PID 2492 wrote to memory of 4180 N/A C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe C:\Users\Admin\AppData\Local\Temp\u1x8.0.exe
PID 2492 wrote to memory of 2132 N/A C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe C:\Users\Admin\AppData\Local\Temp\u1x8.1.exe
PID 2492 wrote to memory of 2132 N/A C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe C:\Users\Admin\AppData\Local\Temp\u1x8.1.exe
PID 2492 wrote to memory of 2132 N/A C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe C:\Users\Admin\AppData\Local\Temp\u1x8.1.exe
PID 2132 wrote to memory of 3152 N/A C:\Users\Admin\AppData\Local\Temp\u1x8.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 2132 wrote to memory of 3152 N/A C:\Users\Admin\AppData\Local\Temp\u1x8.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 4180 wrote to memory of 2404 N/A C:\Users\Admin\AppData\Local\Temp\u1x8.0.exe C:\Windows\SysWOW64\cmd.exe
PID 4180 wrote to memory of 2404 N/A C:\Users\Admin\AppData\Local\Temp\u1x8.0.exe C:\Windows\SysWOW64\cmd.exe
PID 4180 wrote to memory of 2404 N/A C:\Users\Admin\AppData\Local\Temp\u1x8.0.exe C:\Windows\SysWOW64\cmd.exe
PID 2404 wrote to memory of 3944 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2404 wrote to memory of 3944 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe
PID 2404 wrote to memory of 3944 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\timeout.exe

Processes

C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe

"C:\Users\Admin\AppData\Local\Temp\5b223ac4e781b35089bcd173bc1134193e7060775690332d42a093f07df7a538.exe"

C:\Users\Admin\AppData\Local\Temp\u1x8.0.exe

"C:\Users\Admin\AppData\Local\Temp\u1x8.0.exe"

C:\Users\Admin\AppData\Local\Temp\u1x8.1.exe

"C:\Users\Admin\AppData\Local\Temp\u1x8.1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2492 -ip 2492

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 1180

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 timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\u1x8.0.exe" & del "C:\ProgramData\*.dll"" & exit

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4180 -ip 4180

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 2448

C:\Windows\SysWOW64\timeout.exe

timeout /t 5

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 185.172.128.228:80 185.172.128.228 tcp
DE 185.172.128.59:80 185.172.128.59 tcp
US 8.8.8.8:53 228.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 59.128.172.185.in-addr.arpa udp
DE 185.172.128.228:80 185.172.128.228 tcp
US 20.157.87.45:80 svc.iolo.com tcp
FR 143.244.56.51:443 download.iolo.net tcp
US 20.157.87.45:80 svc.iolo.com tcp
DE 185.172.128.150:80 185.172.128.150 tcp
US 20.9.155.145:443 westus2-2.in.applicationinsights.azure.com tcp
DE 185.172.128.150:80 185.172.128.150 tcp

Files

memory/2492-1-0x0000000002D30000-0x0000000002E30000-memory.dmp

memory/2492-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2492-2-0x0000000004880000-0x00000000048EC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u1x8.0.exe

MD5 fd33bde2848f014404593721df5f5277
SHA1 43ad6aedd03dd15b6c74d316ec28f7b55966324c
SHA256 c96d9708a65e1d992b55ac78f90d2db7852fef98b21eaff2e7ba37993ca4dfad
SHA512 b702235aaab753601e63a4b6662943b1f0af067fb3a96ff400bf680241416dca9f3f8438de3683b116660db325acfe018b27f69a23a84dc07f814518d1ce9f0e

C:\Users\Admin\AppData\Local\Temp\u1x8.1.exe

MD5 397926927bca55be4a77839b1c44de6e
SHA1 e10f3434ef3021c399dbba047832f02b3c898dbd
SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512 cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

memory/2492-30-0x0000000000400000-0x0000000002B1D000-memory.dmp

memory/2492-36-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2132-53-0x0000000000400000-0x00000000008AD000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

MD5 ee937f336475b1ceb6143b74f3edb19f
SHA1 8510c07dabdfdeee88f4b1d7fd39eda6e0309068
SHA256 d304b4b77624122cf166094a29c1eca08b25a2d8194bdaad9309f4c2a4aa345f
SHA512 23f6aa58e3005a23f34e26a16a619ab9373736a5556b7ccc4cafb28d679b14e80b365ac61f0d0f5ff9d8e619acee529fdbdddf9942dc50186861ea7dba39eb06

memory/4180-62-0x0000000000400000-0x0000000002AF3000-memory.dmp

memory/2132-65-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/3152-66-0x00000295C03E0000-0x00000295C3C14000-memory.dmp

memory/3152-67-0x00000295DE370000-0x00000295DE47A000-memory.dmp

memory/3152-68-0x00000295C5970000-0x00000295C5980000-memory.dmp

memory/3152-69-0x00000295C59C0000-0x00000295C59CC000-memory.dmp

memory/3152-70-0x00000295C59B0000-0x00000295C59C4000-memory.dmp

memory/3152-71-0x00000295DE1A0000-0x00000295DE1C4000-memory.dmp

memory/3152-72-0x00000295DE2E0000-0x00000295DE2EA000-memory.dmp

memory/3152-73-0x00000295DE640000-0x00000295DE6F2000-memory.dmp

memory/3152-74-0x00000295DE700000-0x00000295DE72A000-memory.dmp

memory/3152-75-0x00000295DE780000-0x00000295DE7D0000-memory.dmp

memory/3152-76-0x00000295DE7D0000-0x00000295DE7F2000-memory.dmp

memory/3152-77-0x00000295C5990000-0x00000295C599A000-memory.dmp

memory/3152-81-0x00000295DE800000-0x00000295DEB00000-memory.dmp

memory/3152-83-0x00000295E3230000-0x00000295E3238000-memory.dmp

memory/3152-85-0x00000295E2B40000-0x00000295E2B4E000-memory.dmp

memory/3152-84-0x00000295E2B70000-0x00000295E2BA8000-memory.dmp

memory/3152-86-0x00000295E2B60000-0x00000295E2B68000-memory.dmp

memory/3152-87-0x00000295E34E0000-0x00000295E34EA000-memory.dmp

memory/3152-89-0x00000295E3560000-0x00000295E3582000-memory.dmp

memory/3152-88-0x00000295E3500000-0x00000295E3562000-memory.dmp

memory/3152-90-0x00000295E3AB0000-0x00000295E3FD8000-memory.dmp

memory/3152-93-0x00000295E3260000-0x00000295E326C000-memory.dmp

memory/3152-94-0x00000295E3340000-0x00000295E33B6000-memory.dmp

memory/4180-95-0x0000000000400000-0x0000000002AF3000-memory.dmp

memory/3152-96-0x00000295E32A0000-0x00000295E32BE000-memory.dmp

memory/4180-100-0x0000000061E00000-0x0000000061EF3000-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/4180-170-0x0000000000400000-0x0000000002AF3000-memory.dmp

memory/4180-171-0x0000000000400000-0x0000000002AF3000-memory.dmp