ae7215f849ff70a563174c591113f27904d41ba4ca612a840a87b2fe3bb2aead

Analysis

max time kernel
151s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24/11/2022, 03:18

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General

Target

cardGamea/cardGamed.class
Size

9KB
MD5

e8a81424ccaa78622b9fb09105084112
SHA1

6675b43799137ae8af2e5f2fa0dc540120a3d723
SHA256

8276951ae72a2674121ce84d8c782bfd2ea56b4646199294823b2cb1cfdf8399
SHA512

3f193f7b30997fc20a92d0ebadcb3ddda2ee4f51f7919dd9bd4e54fc16419da754af2b80250d727fd0795845c6eef20f281a32fc12f898972f1b338c265e9b9a
SSDEEP

192:J1wlevlUMrpqbbkdCZCNakaYeD2CKQPMtfhqaxFYWtZhR:bFpqb+CgNaTYeD7kqc/R

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\class_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.class\ = "class_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\class_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\class_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.class	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\class_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\class_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\class_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 960	1764	cmd.exe	29
PID 1764 wrote to memory of 960	1764	cmd.exe	29
PID 1764 wrote to memory of 960	1764	cmd.exe	29
PID 960 wrote to memory of 1720	960	rundll32.exe	30
PID 960 wrote to memory of 1720	960	rundll32.exe	30
PID 960 wrote to memory of 1720	960	rundll32.exe	30
PID 960 wrote to memory of 1720	960	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\cardGamea\cardGamed.class
1⤵
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\cardGamea\cardGamed.class
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:960
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\cardGamea\cardGamed.class"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1720-82-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

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memory/1764-54-0x000007FEFC0D1000-0x000007FEFC0D3000-memory.dmp

Filesize
8KB

Download