1205de65f89bd837ee24b30f91fa863da3a3038bf6e6d77b24be8765f584ec99

Analysis

max time kernel
133s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02/02/2023, 03:53

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General

Target

Big hacker official tool v69 64bit.exe/7zm_JZ_Cert.pfx
Size

4KB
MD5

6119ecc99c5e2b2d5de44bb2694e665f
SHA1

74c9089cb994eb986cb55cc8ef791ebae84f769e
SHA256

9af12fe326ec847b0fb6579ca0daa7f45057917766790396c6164f335d52ae17
SHA512

1b5c0a50ffb7fdfa4031571ad651c9fd9b02162d81da8122bd6f0d0737e942f2872e48c7188ef6c400ccab4beade6e0a54f640a69840a2447eeae0144fc6b31d
SSDEEP

96:X4nlDOueyw8O2F0Jo3YFuVm33jm91m+8R3+P5BWfFc7wtX:X44uel8O2F0tFuVm3y9t43qWtc7UX

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1500	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 1500	1356	cmd.exe	29
PID 1356 wrote to memory of 1500	1356	cmd.exe	29
PID 1356 wrote to memory of 1500	1356	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Big hacker official tool v69 64bit.exe\7zm_JZ_Cert.pfx"
1⤵
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" cryptext.dll,CryptExtAddPFX C:\Users\Admin\AppData\Local\Temp\Big hacker official tool v69 64bit.exe\7zm_JZ_Cert.pfx
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1500

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/1356-54-0x000007FEFB9C1000-0x000007FEFB9C3000-memory.dmp

Filesize
8KB

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