cf98b9879fcd21e2ad410cf69e0c99f4a4b4f528d0b05616db310baa86d6b910

Analysis

max time kernel
13s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 13:29

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General

Target

cf98b9879fcd21e2ad410cf69e0c99f4a4b4f528d0b05616db310baa86d6b910.dll
Size

315KB
MD5

4339bd3eb67169e25a00e60e2cd9688a
SHA1

0653dcbde82af191fe167cdafd6451540ded030a
SHA256

cf98b9879fcd21e2ad410cf69e0c99f4a4b4f528d0b05616db310baa86d6b910
SHA512

5ba5e814ac3d1a14e9fdf2d7407b0d0910ec573ce8e53d0611d3434805b9020b3bdfac447bd5a763b232a956f7a083a5bc424c2aed0666ef93ed78488d500cbd
SSDEEP

6144:1YQ56eIuMzkkkkckkkkbkkkhkkWkzIDvsssssssr:1YQ56DuMzkkkkckkkkbkkkhkkWJvsssv

Score

4^/10

Malware Config

Signatures

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\019b6d68aab013bd61650b0d825f4b4a4f99c0e96fc014da2e12dcf9789b89fc.pad	rundll32.exe
File opened for modification	C:\PROGRA~3\019b6d68aab013bd61650b0d825f4b4a4f99c0e96fc014da2e12dcf9789b89fc.pad	rundll32.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1012 wrote to memory of 2000	1012	rundll32.exe	28
PID 1012 wrote to memory of 2000	1012	rundll32.exe	28
PID 1012 wrote to memory of 2000	1012	rundll32.exe	28
PID 1012 wrote to memory of 2000	1012	rundll32.exe	28
PID 1012 wrote to memory of 2000	1012	rundll32.exe	28
PID 1012 wrote to memory of 2000	1012	rundll32.exe	28
PID 1012 wrote to memory of 2000	1012	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf98b9879fcd21e2ad410cf69e0c99f4a4b4f528d0b05616db310baa86d6b910.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf98b9879fcd21e2ad410cf69e0c99f4a4b4f528d0b05616db310baa86d6b910.dll,#1
  2⤵
  - Drops file in Program Files directory
  PID:2000

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/2000-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download
memory/2000-56-0x0000000010000000-0x00000000100B2000-memory.dmp

Filesize
712KB

Download