Analysis
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max time kernel
135s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2023 09:06
Static task
static1
Behavioral task
behavioral1
Sample
ASSAILED/HORATIAN.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ASSAILED/HORATIAN.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
ASSAILED/UNFIBBED.cmd
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
ASSAILED/UNFIBBED.cmd
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
PHIMOSES.lnk
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
PHIMOSES.lnk
Resource
win10v2004-20230220-en
General
-
Target
PHIMOSES.lnk
-
Size
1KB
-
MD5
988655e2dd5ecb85deca83d0e9620970
-
SHA1
793d8712119e562961e825654b4cb14eefa20278
-
SHA256
cb4f20b997528e24a619b634247bbb715baee33b7e7b9ed7de9476052708ac21
-
SHA512
b62dba169a01fdfa18f730d2207077d1ea4d7725b6d52d2a36be4c2ec84b39fb8beaf9d98dbf5b94139ce10a09cd3002879cb1c044a358675620532bd7eb37e1
Malware Config
Extracted
icedid
1691396905
plitspiritnox.com
Signatures
-
Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 17 4804 rundll32.exe 44 4804 rundll32.exe 49 4804 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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 4804 rundll32.exe 4804 rundll32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
cmd.execmd.exedescription pid process target process PID 3196 wrote to memory of 1668 3196 cmd.exe cmd.exe PID 3196 wrote to memory of 1668 3196 cmd.exe cmd.exe PID 1668 wrote to memory of 4804 1668 cmd.exe rundll32.exe PID 1668 wrote to memory of 4804 1668 cmd.exe rundll32.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\PHIMOSES.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c "ASSAILED\UNFIBBED.CMD reg" i f Unomnisciently S L Circumventions2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exerundll32 ASSAILED/HORATIAN.DAT,init3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses