Analysis
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max time kernel
19s -
max time network
21s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-01-2025 15:45
Static task
static1
General
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Target
Attach.exe
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Size
12KB
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MD5
e9932c15bab57210fd2b5d03b50529f6
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SHA1
25835a6c7ef22d0aa10d20df7d29805de7e662cc
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SHA256
a39231d9cc51041982d93288f4201c2d4cc43242824fbb93ac0f4f459dd6b983
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SHA512
b1e35a7f19767773ef15a6133e3f3337033e71f551f8342efdd0cc3215fc9f3fa16c97c141bfd41e7a61f139329648451da0f79966e69ae5be6693ac1074996d
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SSDEEP
192:t9tgZnq4y19iy+Cv3QotaxwfZVzbmQMyL79zcB9Dil7jOCcSwh8:tsZnq9lxv3Q4ZVzbmhytC1il7jtclh
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2708 powershell.exe -
Downloads MZ/PE file
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 28 raw.githubusercontent.com 29 raw.githubusercontent.com -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Attach.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2708 powershell.exe 2708 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2708 powershell.exe Token: SeDebugPrivilege 4572 Attach.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4572 wrote to memory of 2708 4572 Attach.exe 91 PID 4572 wrote to memory of 2708 4572 Attach.exe 91 PID 4572 wrote to memory of 2708 4572 Attach.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\Attach.exe"C:\Users\Admin\AppData\Local\Temp\Attach.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Tartel', 'C:\Users'"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82