Malware Analysis Report

2024-11-13 16:30

Sample ID 240510-k94chsef4t
Target b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7
SHA256 b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7
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

b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7

Threat Level: Known bad

The file b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7 was found to be: Known bad.

Malicious Activity Summary

stealc zgrat discovery rat spyware stealer

Detect ZGRat V1

ZGRat

Stealc

Downloads MZ/PE file

Loads dropped DLL

Checks computer location settings

Reads data files stored by FTP clients

Executes dropped EXE

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Unsigned PE

Enumerates physical storage devices

Program crash

Suspicious use of SendNotifyMessage

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Checks SCSI registry key(s)

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-10 09:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-10 09:18

Reported

2024-05-10 09:21

Platform

win10v2004-20240226-en

Max time kernel

152s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.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\u290.1.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\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.1.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.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\u290.1.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u290.1.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u290.1.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\u290.0.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u290.0.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

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 2916 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe C:\Users\Admin\AppData\Local\Temp\u290.0.exe
PID 2916 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe C:\Users\Admin\AppData\Local\Temp\u290.0.exe
PID 2916 wrote to memory of 3104 N/A C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe C:\Users\Admin\AppData\Local\Temp\u290.0.exe
PID 2916 wrote to memory of 452 N/A C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe C:\Users\Admin\AppData\Local\Temp\u290.1.exe
PID 2916 wrote to memory of 452 N/A C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe C:\Users\Admin\AppData\Local\Temp\u290.1.exe
PID 2916 wrote to memory of 452 N/A C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe C:\Users\Admin\AppData\Local\Temp\u290.1.exe
PID 452 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\u290.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 452 wrote to memory of 2680 N/A C:\Users\Admin\AppData\Local\Temp\u290.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe

"C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe"

C:\Users\Admin\AppData\Local\Temp\u290.0.exe

"C:\Users\Admin\AppData\Local\Temp\u290.0.exe"

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=3912 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8

C:\Users\Admin\AppData\Local\Temp\u290.1.exe

"C:\Users\Admin\AppData\Local\Temp\u290.1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2916 -ip 2916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 988

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=2800 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:3

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3104 -ip 3104

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 2324

Network

Country Destination Domain Proto
GB 172.217.169.74:443 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
DE 185.172.128.90:80 185.172.128.90 tcp
US 8.8.8.8:53 28.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
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 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
DE 185.172.128.228:80 185.172.128.228 tcp
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 185.93.2.248:443 download.iolo.net tcp
US 8.8.8.8:53 248.2.93.185.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 20.157.87.45:80 svc.iolo.com tcp
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 5.173.189.20.in-addr.arpa udp

Files

memory/2916-1-0x00000000026F0000-0x00000000027F0000-memory.dmp

memory/2916-2-0x0000000004310000-0x000000000437C000-memory.dmp

memory/2916-3-0x0000000000400000-0x000000000046F000-memory.dmp

memory/2916-6-0x0000000000400000-0x0000000002599000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u290.0.exe

MD5 cb0f143b280b0c05a99a0f3e8738b677
SHA1 1bccf20abd6596cd529764d64de49246478423a5
SHA256 d8a59077be36b67679feb9e8f1df536378f2caf9be5e0d8abad95453d8589c79
SHA512 a57a0313ecd220540153fad20b96fb8ae61f62cb34fa9c35b4a93df693bf9fc8f55c7e50342603e86ece4ceae68ac86f1cadb61754bd787cf3b32aa085cd867b

C:\Users\Admin\AppData\Local\Temp\u290.1.exe

MD5 397926927bca55be4a77839b1c44de6e
SHA1 e10f3434ef3021c399dbba047832f02b3c898dbd
SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512 cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

memory/2916-25-0x00000000026F0000-0x00000000027F0000-memory.dmp

memory/2916-24-0x0000000000400000-0x0000000002599000-memory.dmp

memory/2916-27-0x0000000004310000-0x000000000437C000-memory.dmp

memory/2916-28-0x0000000000400000-0x000000000046F000-memory.dmp

memory/452-34-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/452-48-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/452-56-0x0000000000400000-0x00000000008AD000-memory.dmp

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

MD5 9ececd905b91004055bee275eb4cc660
SHA1 9bf4562ee55ca29e49b2d0fc6bb55defb9a1f2f3
SHA256 5529364d97c920693a2c9063cf3ae5f88f009a2afbb2252bd5ae7f709a5f58ed
SHA512 48679aaec12dfd125a522985465a9e9f722c6f9842dfc4b20ec9a9d3ac0d0e34cf5f88374ffeb76289d5a1bca37439c89df9ee7d4d4e50b70c829f362083b583

memory/452-68-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/2680-69-0x000002CCEE740000-0x000002CCF1F74000-memory.dmp

memory/3104-70-0x0000000061E00000-0x0000000061EF3000-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/3104-118-0x0000000000400000-0x0000000002575000-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/3104-146-0x0000000000400000-0x0000000002575000-memory.dmp

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

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

memory/2680-152-0x000002CCF4840000-0x000002CCF494A000-memory.dmp

memory/2680-154-0x000002CCF3D50000-0x000002CCF3D5C000-memory.dmp

memory/2680-153-0x000002CCF3D30000-0x000002CCF3D40000-memory.dmp

memory/2680-155-0x000002CCF3D40000-0x000002CCF3D54000-memory.dmp

memory/2680-158-0x000002CCF4580000-0x000002CCF45A4000-memory.dmp

memory/2680-159-0x000002CCF45A0000-0x000002CCF45AA000-memory.dmp

memory/2680-160-0x000002CCF45C0000-0x000002CCF45EA000-memory.dmp

memory/2680-161-0x000002CCF4A90000-0x000002CCF4B42000-memory.dmp

memory/2680-162-0x000002CCF4B90000-0x000002CCF4BE0000-memory.dmp

memory/2680-163-0x000002CCF4B40000-0x000002CCF4B62000-memory.dmp

memory/3104-164-0x0000000000400000-0x0000000002575000-memory.dmp

memory/2680-165-0x000002CCF3D10000-0x000002CCF3D1A000-memory.dmp

memory/2680-169-0x000002CCF4BE0000-0x000002CCF4EE0000-memory.dmp

memory/2680-171-0x000002CCF95E0000-0x000002CCF95E8000-memory.dmp

memory/2680-172-0x000002CCF8F20000-0x000002CCF8F58000-memory.dmp

memory/2680-173-0x000002CCF8EF0000-0x000002CCF8EFE000-memory.dmp

memory/2680-174-0x000002CCF8F10000-0x000002CCF8F18000-memory.dmp

memory/2680-175-0x000002CCFA090000-0x000002CCFA09A000-memory.dmp

memory/2680-176-0x000002CCF9E20000-0x000002CCF9E82000-memory.dmp

memory/2680-177-0x000002CCF9E80000-0x000002CCF9EA2000-memory.dmp

memory/2680-178-0x000002CCFA5D0000-0x000002CCFAAF8000-memory.dmp

memory/2680-181-0x000002CCF9E10000-0x000002CCF9E1C000-memory.dmp

memory/2680-182-0x000002CCF9F70000-0x000002CCF9FE6000-memory.dmp

memory/2680-183-0x000002CCF9ED0000-0x000002CCF9EEE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-10 09:18

Reported

2024-05-10 09:21

Platform

win11-20240426-en

Max time kernel

126s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.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\u3jg.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u3jg.1.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u3jg.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u3jg.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\u3jg.1.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u3jg.1.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u3jg.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\u3jg.0.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Users\Admin\AppData\Local\Temp\u3jg.0.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u3jg.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u3jg.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 4588 wrote to memory of 3168 N/A C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe C:\Users\Admin\AppData\Local\Temp\u3jg.0.exe
PID 4588 wrote to memory of 3168 N/A C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe C:\Users\Admin\AppData\Local\Temp\u3jg.0.exe
PID 4588 wrote to memory of 3168 N/A C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe C:\Users\Admin\AppData\Local\Temp\u3jg.0.exe
PID 4588 wrote to memory of 244 N/A C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe C:\Users\Admin\AppData\Local\Temp\u3jg.1.exe
PID 4588 wrote to memory of 244 N/A C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe C:\Users\Admin\AppData\Local\Temp\u3jg.1.exe
PID 4588 wrote to memory of 244 N/A C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe C:\Users\Admin\AppData\Local\Temp\u3jg.1.exe
PID 244 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Local\Temp\u3jg.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 244 wrote to memory of 4992 N/A C:\Users\Admin\AppData\Local\Temp\u3jg.1.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe

"C:\Users\Admin\AppData\Local\Temp\b8a7a1caab39e98f1afb9fe33297656d3e8321c89bc9f08ede6a77394ecd58c7.exe"

C:\Users\Admin\AppData\Local\Temp\u3jg.0.exe

"C:\Users\Admin\AppData\Local\Temp\u3jg.0.exe"

C:\Users\Admin\AppData\Local\Temp\u3jg.1.exe

"C:\Users\Admin\AppData\Local\Temp\u3jg.1.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4588 -ip 4588

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 1156

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3168 -ip 3168

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 2436

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 185.172.128.228:80 185.172.128.228 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
DE 185.172.128.228:80 185.172.128.228 tcp
DE 185.172.128.150:80 185.172.128.150 tcp
US 20.157.87.45:80 svc.iolo.com tcp
FR 185.93.2.246:443 download.iolo.net tcp
US 20.157.87.45:80 svc.iolo.com tcp
US 20.9.155.148:443 westus2-2.in.applicationinsights.azure.com tcp

Files

memory/4588-1-0x0000000002840000-0x0000000002940000-memory.dmp

memory/4588-2-0x00000000042E0000-0x000000000434C000-memory.dmp

memory/4588-3-0x0000000000400000-0x000000000046F000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u3jg.0.exe

MD5 cb0f143b280b0c05a99a0f3e8738b677
SHA1 1bccf20abd6596cd529764d64de49246478423a5
SHA256 d8a59077be36b67679feb9e8f1df536378f2caf9be5e0d8abad95453d8589c79
SHA512 a57a0313ecd220540153fad20b96fb8ae61f62cb34fa9c35b4a93df693bf9fc8f55c7e50342603e86ece4ceae68ac86f1cadb61754bd787cf3b32aa085cd867b

C:\Users\Admin\AppData\Local\Temp\u3jg.1.exe

MD5 397926927bca55be4a77839b1c44de6e
SHA1 e10f3434ef3021c399dbba047832f02b3c898dbd
SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512 cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

memory/3168-25-0x0000000000400000-0x0000000002575000-memory.dmp

memory/3168-28-0x0000000000400000-0x0000000002575000-memory.dmp

memory/4588-31-0x0000000000400000-0x000000000046F000-memory.dmp

memory/4588-30-0x00000000042E0000-0x000000000434C000-memory.dmp

memory/4588-29-0x0000000000400000-0x0000000002599000-memory.dmp

memory/3168-32-0x0000000000400000-0x0000000002575000-memory.dmp

memory/3168-37-0x0000000061E00000-0x0000000061EF3000-memory.dmp

C:\ProgramData\mozglue.dll

MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

C:\ProgramData\nss3.dll

MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

C:\ProgramData\Are.docx

MD5 a33e5b189842c5867f46566bdbf7a095
SHA1 e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA256 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512 f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

memory/3168-127-0x0000000000400000-0x0000000002575000-memory.dmp

memory/244-128-0x0000000000400000-0x00000000008AD000-memory.dmp

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

MD5 758489e0ccaad96cf6fc0f131a4307c2
SHA1 85ec58857d634d2628c1423b479f705d7fa5080c
SHA256 57dfb59b38eb6d85b976e71f41fe043bceaffa1d0263002497fb89ea21e8660e
SHA512 51373e9d6089355e81a57f9e3cc39a6cf5730fe00c2b41eb431e800449c7b647221df2bc0f3779595460ae6bb63aca65ace4dc5df54457df885cbef7c1dd5b37

memory/244-140-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/4992-141-0x0000019E49AD0000-0x0000019E4D304000-memory.dmp

memory/4992-142-0x0000019E67B20000-0x0000019E67C2A000-memory.dmp

memory/4992-144-0x0000019E4EFA0000-0x0000019E4EFAC000-memory.dmp

memory/4992-143-0x0000019E4EF80000-0x0000019E4EF90000-memory.dmp

memory/4992-145-0x0000019E4EF90000-0x0000019E4EFA4000-memory.dmp

memory/4992-146-0x0000019E67860000-0x0000019E67884000-memory.dmp

memory/4992-147-0x0000019E67890000-0x0000019E6789A000-memory.dmp

memory/4992-149-0x0000019E67D80000-0x0000019E67E32000-memory.dmp

memory/4992-148-0x0000019E67AD0000-0x0000019E67AFA000-memory.dmp

memory/4992-150-0x0000019E67E80000-0x0000019E67ED0000-memory.dmp

memory/4992-151-0x0000019E67E30000-0x0000019E67E52000-memory.dmp

memory/4992-152-0x0000019E4EF60000-0x0000019E4EF6A000-memory.dmp

memory/4992-156-0x0000019E67ED0000-0x0000019E681D0000-memory.dmp

memory/4992-158-0x0000019E6C320000-0x0000019E6C328000-memory.dmp

memory/4992-159-0x0000019E6C2A0000-0x0000019E6C2D8000-memory.dmp

memory/4992-160-0x0000019E6C270000-0x0000019E6C27E000-memory.dmp

memory/4992-161-0x0000019E6C290000-0x0000019E6C298000-memory.dmp

memory/4992-162-0x0000019E6C940000-0x0000019E6C94A000-memory.dmp

memory/4992-163-0x0000019E6C9A0000-0x0000019E6CA02000-memory.dmp

memory/4992-164-0x0000019E6C950000-0x0000019E6C972000-memory.dmp

memory/4992-165-0x0000019E6CF30000-0x0000019E6D458000-memory.dmp

memory/4992-168-0x0000019E6C970000-0x0000019E6C97C000-memory.dmp

memory/4992-169-0x0000019E6CD40000-0x0000019E6CDB6000-memory.dmp

memory/4992-170-0x0000019E6CCA0000-0x0000019E6CCBE000-memory.dmp