7517564a67c1bc530ccee44e4c651a52be42c1f02c9475becbcbc44d1afe73c3

Analysis

max time kernel
36s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05-12-2022 13:35

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General

Target

7517564a67c1bc530ccee44e4c651a52be42c1f02c9475becbcbc44d1afe73c3.dll
Size

128KB
MD5

a5b4091f4a0eec54ee9a1e4113e7d6b0
SHA1

c255b0c8fead9141874f9b9af9cbfc0922dc83c4
SHA256

7517564a67c1bc530ccee44e4c651a52be42c1f02c9475becbcbc44d1afe73c3
SHA512

b4673838b694e53a3026af45200fc3e524e6c636f7a14d2001165d0d17e62bcbe3804ea333cabcf5db254353542c21751c10485d31d690a22f688da3c723449a
SSDEEP

1536:mq1Jn6+QfGmUjwJTlvRqJ52l1AiIcuOkCF/TIETdPoucKjEOn0ADRKSvR1:N3EGT83MLA1iDbYTfhoucEx0AVR

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
632	880	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 880	1460	rundll32.exe	28
PID 1460 wrote to memory of 880	1460	rundll32.exe	28
PID 1460 wrote to memory of 880	1460	rundll32.exe	28
PID 1460 wrote to memory of 880	1460	rundll32.exe	28
PID 1460 wrote to memory of 880	1460	rundll32.exe	28
PID 1460 wrote to memory of 880	1460	rundll32.exe	28
PID 1460 wrote to memory of 880	1460	rundll32.exe	28
PID 880 wrote to memory of 632	880	rundll32.exe	29
PID 880 wrote to memory of 632	880	rundll32.exe	29
PID 880 wrote to memory of 632	880	rundll32.exe	29
PID 880 wrote to memory of 632	880	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7517564a67c1bc530ccee44e4c651a52be42c1f02c9475becbcbc44d1afe73c3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7517564a67c1bc530ccee44e4c651a52be42c1f02c9475becbcbc44d1afe73c3.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 544
    3⤵
    - Program crash
    PID:632

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/880-55-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

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