Analysis
- max time kernel
44s - max time network
49s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system - submitted
10/09/2022, 15:12
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
windows7-x64
6 signatures
150 seconds
General
- Target file.exe
- Size 4.2MB
- Sample220910-sk6eksacd4
- SHA256 883e12a7cd81c09838284e4dbda9caa9d8df6ac57234e14ee0ee02bb2fcc2329
- MD5 e3e72ce16d5b1a87751d483a9eeda4ea
- SHA1 c038cfb9cc489ffc3df7ae9dfd18b9f170889d34
- SHA512 7d831dfe40251def846008d48922ea6047d4f14b5e6baeffd8c75c5b6f05278137104a047f677a036736084901b60a3e6f1d62550e26ad4dec56f29b2af2163a
- SSDEEP 49152:Jas5FDPBdlJbOdjTltvyiwVLn+4FJ3CqKhawlquAb7/iO:JayPBKjrvB14FJj/iO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.amazonaws.com 5 checkip.amazonaws.com -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 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 file.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 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 file.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 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 file.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6 file.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 580 wmic.exe Token: SeSecurityPrivilege 580 wmic.exe Token: SeTakeOwnershipPrivilege 580 wmic.exe Token: SeLoadDriverPrivilege 580 wmic.exe Token: SeSystemProfilePrivilege 580 wmic.exe Token: SeSystemtimePrivilege 580 wmic.exe Token: SeProfSingleProcessPrivilege 580 wmic.exe Token: SeIncBasePriorityPrivilege 580 wmic.exe Token: SeCreatePagefilePrivilege 580 wmic.exe Token: SeBackupPrivilege 580 wmic.exe Token: SeRestorePrivilege 580 wmic.exe Token: SeShutdownPrivilege 580 wmic.exe Token: SeDebugPrivilege 580 wmic.exe Token: SeSystemEnvironmentPrivilege 580 wmic.exe Token: SeRemoteShutdownPrivilege 580 wmic.exe Token: SeUndockPrivilege 580 wmic.exe Token: SeManageVolumePrivilege 580 wmic.exe Token: 33 580 wmic.exe Token: 34 580 wmic.exe Token: 35 580 wmic.exe Token: SeIncreaseQuotaPrivilege 580 wmic.exe Token: SeSecurityPrivilege 580 wmic.exe Token: SeTakeOwnershipPrivilege 580 wmic.exe Token: SeLoadDriverPrivilege 580 wmic.exe Token: SeSystemProfilePrivilege 580 wmic.exe Token: SeSystemtimePrivilege 580 wmic.exe Token: SeProfSingleProcessPrivilege 580 wmic.exe Token: SeIncBasePriorityPrivilege 580 wmic.exe Token: SeCreatePagefilePrivilege 580 wmic.exe Token: SeBackupPrivilege 580 wmic.exe Token: SeRestorePrivilege 580 wmic.exe Token: SeShutdownPrivilege 580 wmic.exe Token: SeDebugPrivilege 580 wmic.exe Token: SeSystemEnvironmentPrivilege 580 wmic.exe Token: SeRemoteShutdownPrivilege 580 wmic.exe Token: SeUndockPrivilege 580 wmic.exe Token: SeManageVolumePrivilege 580 wmic.exe Token: 33 580 wmic.exe Token: 34 580 wmic.exe Token: 35 580 wmic.exe Token: SeIncreaseQuotaPrivilege 2040 WMIC.exe Token: SeSecurityPrivilege 2040 WMIC.exe Token: SeTakeOwnershipPrivilege 2040 WMIC.exe Token: SeLoadDriverPrivilege 2040 WMIC.exe Token: SeSystemProfilePrivilege 2040 WMIC.exe Token: SeSystemtimePrivilege 2040 WMIC.exe Token: SeProfSingleProcessPrivilege 2040 WMIC.exe Token: SeIncBasePriorityPrivilege 2040 WMIC.exe Token: SeCreatePagefilePrivilege 2040 WMIC.exe Token: SeBackupPrivilege 2040 WMIC.exe Token: SeRestorePrivilege 2040 WMIC.exe Token: SeShutdownPrivilege 2040 WMIC.exe Token: SeDebugPrivilege 2040 WMIC.exe Token: SeSystemEnvironmentPrivilege 2040 WMIC.exe Token: SeRemoteShutdownPrivilege 2040 WMIC.exe Token: SeUndockPrivilege 2040 WMIC.exe Token: SeManageVolumePrivilege 2040 WMIC.exe Token: 33 2040 WMIC.exe Token: 34 2040 WMIC.exe Token: 35 2040 WMIC.exe Token: SeIncreaseQuotaPrivilege 2040 WMIC.exe Token: SeSecurityPrivilege 2040 WMIC.exe Token: SeTakeOwnershipPrivilege 2040 WMIC.exe Token: SeLoadDriverPrivilege 2040 WMIC.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1048 wrote to memory of 580 1048 file.exe 27 PID 1048 wrote to memory of 580 1048 file.exe 27 PID 1048 wrote to memory of 580 1048 file.exe 27 PID 1048 wrote to memory of 580 1048 file.exe 27 PID 1048 wrote to memory of 1148 1048 file.exe 30 PID 1048 wrote to memory of 1148 1048 file.exe 30 PID 1048 wrote to memory of 1148 1048 file.exe 30 PID 1048 wrote to memory of 1148 1048 file.exe 30 PID 1148 wrote to memory of 2040 1148 cmd.exe 32 PID 1148 wrote to memory of 2040 1148 cmd.exe 32 PID 1148 wrote to memory of 2040 1148 cmd.exe 32 PID 1148 wrote to memory of 2040 1148 cmd.exe 32 PID 1048 wrote to memory of 680 1048 file.exe 33 PID 1048 wrote to memory of 680 1048 file.exe 33 PID 1048 wrote to memory of 680 1048 file.exe 33 PID 1048 wrote to memory of 680 1048 file.exe 33 PID 680 wrote to memory of 1492 680 cmd.exe 35 PID 680 wrote to memory of 1492 680 cmd.exe 35 PID 680 wrote to memory of 1492 680 cmd.exe 35 PID 680 wrote to memory of 1492 680 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic os get Caption2⤵
- Suspicious use of AdjustPrivilegeToken
PID:580
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C:\Windows\SysWOW64\cmd.execmd /C "wmic path win32_VideoController get name"2⤵
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic path win32_VideoController get name3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2040
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C:\Windows\SysWOW64\cmd.execmd /C "wmic cpu get name"2⤵
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic cpu get name3⤵PID:1492
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