Analysis
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max time kernel
91s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
29-06-2022 14:59
Static task
static1
Behavioral task
behavioral1
Sample
documents.lnk
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
documents.lnk
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
s4pesa.dll
Resource
win7-20220414-en
General
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Target
documents.lnk
-
Size
2KB
-
MD5
77e1106d0ee3c074c5aa94663e62ca8c
-
SHA1
5149a36f2934cbe44a7066e96756d4ecb7a65cbd
-
SHA256
4633c5e89c5c9e60c3609dfb7f5ca1f0794c2b84c3468cdc2129d942d4e09cf3
-
SHA512
8644ef5ca3082bf4f062e53bdba5231f5b010c90fae919bb76f16dc46dae10a76e3ef94dca6d6ae709b4aaeb39b80eedbdc41298fc8d561e0561a51cde9575e6
Malware Config
Extracted
icedid
3652318967
yankyhoni.com
Signatures
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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 11 1524 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-1-5-21-1809750270-3141839489-3074374771-1000\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 1524 rundll32.exe 1524 rundll32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
cmd.exedescription pid process target process PID 2636 wrote to memory of 1524 2636 cmd.exe rundll32.exe PID 2636 wrote to memory of 1524 2636 cmd.exe rundll32.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\documents.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" s4pesa.dll, #12⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1524