Analysis
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max time kernel
0s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2023 02:06
Static task
static1
Behavioral task
behavioral1
Sample
23e768609a0da73f7db18836ea7c8305.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
23e768609a0da73f7db18836ea7c8305.exe
Resource
win10v2004-20231215-en
General
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Target
23e768609a0da73f7db18836ea7c8305.exe
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Size
61KB
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MD5
23e768609a0da73f7db18836ea7c8305
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SHA1
e164494fd6d5ab908971cc1d4f24f0295ab7d400
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SHA256
5f7c38b162bbd0cfef8dd27ab8ba47bf20f187dce05e045494956e2306995db7
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SHA512
d1920fb5fe659d6c51fa9b1208ca7e6418f5d4a9054bd863a296e5dc049de33f5d8170cb379f7407769dfea05e29874fd22edbe5be9d0225f7b24379752c2cf5
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SSDEEP
768:4KsMqCXfVcWO/M9ZkiANIUVcYLDwUzc80gmq3oP/oDi:4KseiM9ZkiAPTr/0O8/om
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NR = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\23e768609a0da73f7db18836ea7c8305.exe\"" 23e768609a0da73f7db18836ea7c8305.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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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 10 api.ipify.org 12 api.ipify.org -
Program crash 2 IoCs
pid pid_target Process procid_target 4388 3200 WerFault.exe 14 1760 3200 WerFault.exe 14 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3200 23e768609a0da73f7db18836ea7c8305.exe 3200 23e768609a0da73f7db18836ea7c8305.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 3200 23e768609a0da73f7db18836ea7c8305.exe Token: SeIncreaseQuotaPrivilege 3792 WMIC.exe Token: SeSecurityPrivilege 3792 WMIC.exe Token: SeTakeOwnershipPrivilege 3792 WMIC.exe Token: SeLoadDriverPrivilege 3792 WMIC.exe Token: SeSystemProfilePrivilege 3792 WMIC.exe Token: SeSystemtimePrivilege 3792 WMIC.exe Token: SeProfSingleProcessPrivilege 3792 WMIC.exe Token: SeIncBasePriorityPrivilege 3792 WMIC.exe Token: SeCreatePagefilePrivilege 3792 WMIC.exe Token: SeBackupPrivilege 3792 WMIC.exe Token: SeRestorePrivilege 3792 WMIC.exe Token: SeShutdownPrivilege 3792 WMIC.exe Token: SeDebugPrivilege 3792 WMIC.exe Token: SeSystemEnvironmentPrivilege 3792 WMIC.exe Token: SeRemoteShutdownPrivilege 3792 WMIC.exe Token: SeUndockPrivilege 3792 WMIC.exe Token: SeManageVolumePrivilege 3792 WMIC.exe Token: 33 3792 WMIC.exe Token: 34 3792 WMIC.exe Token: 35 3792 WMIC.exe Token: 36 3792 WMIC.exe Token: SeIncreaseQuotaPrivilege 3792 WMIC.exe Token: SeSecurityPrivilege 3792 WMIC.exe Token: SeTakeOwnershipPrivilege 3792 WMIC.exe Token: SeLoadDriverPrivilege 3792 WMIC.exe Token: SeSystemProfilePrivilege 3792 WMIC.exe Token: SeSystemtimePrivilege 3792 WMIC.exe Token: SeProfSingleProcessPrivilege 3792 WMIC.exe Token: SeIncBasePriorityPrivilege 3792 WMIC.exe Token: SeCreatePagefilePrivilege 3792 WMIC.exe Token: SeBackupPrivilege 3792 WMIC.exe Token: SeRestorePrivilege 3792 WMIC.exe Token: SeShutdownPrivilege 3792 WMIC.exe Token: SeDebugPrivilege 3792 WMIC.exe Token: SeSystemEnvironmentPrivilege 3792 WMIC.exe Token: SeRemoteShutdownPrivilege 3792 WMIC.exe Token: SeUndockPrivilege 3792 WMIC.exe Token: SeManageVolumePrivilege 3792 WMIC.exe Token: 33 3792 WMIC.exe Token: 34 3792 WMIC.exe Token: 35 3792 WMIC.exe Token: 36 3792 WMIC.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3200 wrote to memory of 1764 3200 23e768609a0da73f7db18836ea7c8305.exe 23 PID 3200 wrote to memory of 1764 3200 23e768609a0da73f7db18836ea7c8305.exe 23 PID 3200 wrote to memory of 1764 3200 23e768609a0da73f7db18836ea7c8305.exe 23 PID 1764 wrote to memory of 3792 1764 cmd.exe 20 PID 1764 wrote to memory of 3792 1764 cmd.exe 20 PID 1764 wrote to memory of 3792 1764 cmd.exe 20
Processes
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C:\Users\Admin\AppData\Local\Temp\23e768609a0da73f7db18836ea7c8305.exe"C:\Users\Admin\AppData\Local\Temp\23e768609a0da73f7db18836ea7c8305.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3200 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 16762⤵
- Program crash
PID:4388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 16762⤵
- Program crash
PID:1760
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C:\Windows\SysWOW64\Wbem\WMIC.exewmic csproduct get uuid1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3200 -ip 32001⤵PID:2336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3200 -ip 32001⤵PID:388