Analysis
-
max time kernel
91s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
23-06-2022 08:57
Static task
static1
Behavioral task
behavioral1
Sample
s3lop1n/documents.lnk
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
s3lop1n/documents.lnk
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
s3lop1n/s3lop1n.dll
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
s3lop1n/s3lop1n.dll
Resource
win10v2004-20220414-en
General
-
Target
s3lop1n/documents.lnk
-
Size
2KB
-
MD5
067934b94afe525ffcea8f416efd0147
-
SHA1
273b442f0872a70e155b0434f0e4cb44a1d58f3a
-
SHA256
e72bd6fcd8251293848bc8be89844720f530835aabbae5e5d33d91c659e15b69
-
SHA512
17310703816a2284af89bcf214069e76840efa8322518861e94d5907f47410202b7c121f53b9a7967a8750d7b83244d566c62d0940b2c8713c4cd3923877cd80
Malware Config
Extracted
icedid
3433768635
bredofenction.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 12 2308 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-1-5-21-3751123196-3323558407-1869646069-1000\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 2308 rundll32.exe 2308 rundll32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
cmd.exedescription pid process target process PID 1880 wrote to memory of 2308 1880 cmd.exe rundll32.exe PID 1880 wrote to memory of 2308 1880 cmd.exe rundll32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\s3lop1n\documents.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" s3lop1n.dll, PluginInit2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:2308