Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-02-2024 10:44
Static task
static1
Behavioral task
behavioral1
Sample
a1ab25b6f5076c05976eada7db7831cd.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a1ab25b6f5076c05976eada7db7831cd.exe
Resource
win10v2004-20240221-en
General
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Target
a1ab25b6f5076c05976eada7db7831cd.exe
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Size
31KB
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MD5
a1ab25b6f5076c05976eada7db7831cd
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SHA1
57f7c5a77d3ea8eaada50771476ea519c6ecae03
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SHA256
7f3e0337252841c3949593723ac0ded0a8aae429560e8ceeb422c7b0a6e7f36a
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SHA512
3c801017981efe92940060a99e5f4c2696ba7ea47c917ece7fd44adc2bc9bfd6c8ae60ae521b200ca61481d031cb14c9c6cbda37b38218f34afc151483ad73f2
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SSDEEP
768:kPEv8mAZFR4f0UygfybjQ4TIh4uOlb6/mdQl:RToWMUygfkj4h4uOlmiQl
Malware Config
Signatures
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1790404759-2178872477-2616469472-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a1ab25b6f5076c05976eada7db7831cd.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3608 set thread context of 4124 3608 a1ab25b6f5076c05976eada7db7831cd.exe 85 -
Program crash 1 IoCs
pid pid_target Process procid_target 4876 3608 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4124 a1ab25b6f5076c05976eada7db7831cd.exe 4124 a1ab25b6f5076c05976eada7db7831cd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4124 a1ab25b6f5076c05976eada7db7831cd.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3608 wrote to memory of 4124 3608 a1ab25b6f5076c05976eada7db7831cd.exe 85 PID 3608 wrote to memory of 4124 3608 a1ab25b6f5076c05976eada7db7831cd.exe 85 PID 3608 wrote to memory of 4124 3608 a1ab25b6f5076c05976eada7db7831cd.exe 85 PID 3608 wrote to memory of 4124 3608 a1ab25b6f5076c05976eada7db7831cd.exe 85 PID 3608 wrote to memory of 4124 3608 a1ab25b6f5076c05976eada7db7831cd.exe 85 PID 3608 wrote to memory of 4124 3608 a1ab25b6f5076c05976eada7db7831cd.exe 85 PID 3608 wrote to memory of 4124 3608 a1ab25b6f5076c05976eada7db7831cd.exe 85 PID 3608 wrote to memory of 4124 3608 a1ab25b6f5076c05976eada7db7831cd.exe 85 PID 3608 wrote to memory of 4124 3608 a1ab25b6f5076c05976eada7db7831cd.exe 85 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1790404759-2178872477-2616469472-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a1ab25b6f5076c05976eada7db7831cd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1ab25b6f5076c05976eada7db7831cd.exe"C:\Users\Admin\AppData\Local\Temp\a1ab25b6f5076c05976eada7db7831cd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Users\Admin\AppData\Local\Temp\a1ab25b6f5076c05976eada7db7831cd.exe"C:\Users\Admin\AppData\Local\Temp\a1ab25b6f5076c05976eada7db7831cd.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_win_path
PID:4124
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3608 -s 2482⤵
- Program crash
PID:4876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3608 -ip 36081⤵PID:3144