Analysis
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max time kernel
94s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10-07-2024 02:04
Static task
static1
Behavioral task
behavioral1
Sample
a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7.exe
Resource
win10v2004-20240709-en
General
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Target
a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7.exe
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Size
401KB
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MD5
f1043033237fa935ef9af72415e657a1
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SHA1
b1ce2973b99811fe469ae6b4c450e97d4d4f4a20
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SHA256
a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7
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SHA512
1f4971262c297f2fa58234d7787ea384a168633eadce39e9334d9e7f5e5924b40eb47b84cc83ec8c29c62212863f17340a5525007d25f721c900e5583cf8dd3b
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SSDEEP
6144:FM23AboMfTvNXDQV1yKE2C7qNIZX8il32bcHXgjv3bO43f1WYq6cVjWZSlhhEV:nGoGNzQ+DZX8M2bc3Av3bO43tW5WZl
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1892 4832 WerFault.exe powershell.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
powershell.exepid process 4832 powershell.exe 4832 powershell.exe 4832 powershell.exe 4832 powershell.exe 4832 powershell.exe 4832 powershell.exe 4832 powershell.exe 4832 powershell.exe 4832 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4832 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7.exedescription pid process target process PID 1464 wrote to memory of 4832 1464 a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7.exe powershell.exe PID 1464 wrote to memory of 4832 1464 a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7.exe powershell.exe PID 1464 wrote to memory of 4832 1464 a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7.exe"C:\Users\Admin\AppData\Local\Temp\a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Vindflj=Get-Content 'C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\delysten.imp';$Byggryn=$Vindflj.SubString(71093,3);.$Byggryn($Vindflj)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 23083⤵
- Program crash
PID:1892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4832 -ip 48321⤵PID:376
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
69KB
MD58172795f7c8cfb7cc597e879d2b0b468
SHA1811797a9309a1bc3429f3bc7735eb6af1a7c80dc
SHA2565339721e47b9ac3dfb81b6d81593e9792c57573541918c0d5ca327128aa4345c
SHA5129718f72091367ed6a02598295a9f35512c6ddb31e3dae9b685060e613c942c755d90418cb4ea31e4bf7ea8967ce34c9356bbf53fafe08a31d851afddd55d7322