Analysis
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max time kernel
133s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
05/04/2024, 01:29
General
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Target
Borteskamoteringers/Fridtjof.ps1
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Size
58KB
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MD5
b747bba9cd5ec658f83a8f004b9ddc9b
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SHA1
eb25e589a4de7af6afd91ccaf9c12f30aaf3c67a
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SHA256
4fc178d7b0c912917422d5259e796c28f38a765bc3f56fa14df7480b49a0f2f2
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SHA512
7e115a0e8cc9b16cd7eeafc6aa6635815763384ab543bb92308c197af849a49e9109f775652151617dc094862313109830091f5d203f582a887595b81b875d9e
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SSDEEP
1536:ft7VcOuMK0tpHzCNB2PPEcs2WlyRRpAbeKbKCU:f7QgJzMB2kcs2qHbeKuCU
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
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Modifies registry class 5 IoCs
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Suspicious behavior: EnumeratesProcesses 8 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 13 IoCs
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Suspicious use of FindShellTrayWindow 29 IoCs
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Suspicious use of SendNotifyMessage 17 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Borteskamoteringers\Fridtjof.ps11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c "set /A 1^^0"2⤵
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C:\Windows\system32\wermgr.exe"C:\Windows\system32\wermgr.exe" "-outproc" "2172" "1140"2⤵
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD566cff9c5f9606362bf3434ef9cb971dc
SHA13efc0831052f12945cfed0df06a566be08bc7f46
SHA256121c166466b0eab950cdc89efda1442a0da349b4a1c6458600fc97d83570d34a
SHA512282a1910348d6ea830e58f86eab0c277bd059e9f645d0ba104faa1e2a8b2a387dde34a4344b4e59a3fdd2afd0af32cd9f5012572435d1586fdb44720669c61b8
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
512KB
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Filesize
9.6MB
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Filesize
16KB
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Filesize
9.6MB
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Filesize
32KB
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Filesize
2.9MB
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Filesize
9.6MB
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Filesize
4KB
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Filesize
4KB
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Filesize
64KB