Analysis
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max time kernel
90s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
28-06-2022 19:29
Static task
static1
Behavioral task
behavioral1
Sample
ta578/documents.lnk
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
ta578/documents.lnk
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
ta578/r7kom.dll
Resource
win7-20220414-en
General
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Target
ta578/documents.lnk
-
Size
2KB
-
MD5
bb31db59e05077fb9a7c3c87d1b98db9
-
SHA1
2ea630b90c9cbb41ae50145946c1e47c499c8df2
-
SHA256
3082534af9d5dcfbe3e2c5b02bce8fec53177ef89d9db6c116dafed1663a43f1
-
SHA512
3e2020dfcd3154c5f3b1d907f5fc3a31d55f9e780a7a4b3b82541cabcb94478c2caafe1672493d030616265109c33f7760363ca464638b90f302119612605d21
Malware Config
Extracted
icedid
3568430872
alionavon.com
Signatures
-
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
-
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 10 4024 rundll32.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-1-5-21-1081944012-3634099177-1681222835-1000\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 behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 4024 rundll32.exe 4024 rundll32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
cmd.exedescription pid process target process PID 4740 wrote to memory of 4024 4740 cmd.exe rundll32.exe PID 4740 wrote to memory of 4024 4740 cmd.exe rundll32.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\ta578\documents.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" r7kom.dll, #12⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:4024