fe143d2a4e74094c076bd72bd144ee1cfb4764bb62545a252113bff470011123

Resubmissions

20/09/2024, 09:52

240920-lv22ks1ark 10

20/09/2024, 06:22

240920-g49qkasfjd 10

05/10/2022, 16:33

221005-t2pntsfbcr 10

Analysis

max time kernel
46s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
05/10/2022, 16:33

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Report Analysis Logs

General

Target

download.dat
Size

255KB
MD5

b891973576a20bd786cc5144152dd89b
SHA1

76e90bda364d331f592d3d318e645446d4a74cc6
SHA256

fe143d2a4e74094c076bd72bd144ee1cfb4764bb62545a252113bff470011123
SHA512

5e0068152615b2ad9ce5afd3a09013346c2aa27a38bfef505366aa5635729b1e21a2a6ffb238122347eed875fb5c4bc56aaadf3ea61f86e22ab3c544dd398f37
SSDEEP

6144:ROre8kPd0EQIp1s4/q3C1BIAFzm50xJKoQGX:RWIPd0ENbsEq3C1BHFq5CKoQ

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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 1420	1448	cmd.exe	28
PID 1448 wrote to memory of 1420	1448	cmd.exe	28
PID 1448 wrote to memory of 1420	1448	cmd.exe	28

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\download.dat
1⤵
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\download.dat
  2⤵
  - Modifies registry class
  PID:1420

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/1448-54-0x000007FEFB9E1000-0x000007FEFB9E3000-memory.dmp

Filesize
8KB

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