5596dc2185901d13bbd40991e8dbae21b06d5f5f106d7954739718ac3d412a53

Analysis

max time kernel
42s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 13:28

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General

Target

Originals.lnk
Size

1KB
MD5

5b20c4ff2f74fb557d2b6dc004285231
SHA1

ed30fd4d056500060e467898c33f7d51e15a451d
SHA256

88cf6c638b912634731c94007ae470e5ca426ab2ef0d455335f4d17c8cd63e5b
SHA512

39caac70327860981172054ff7ea62623cc6037bdbde6de4568bfa9046136e382e8685c2c4fcdf6435168f2e6de9cf03b8dab09d9765265abe29e27bf8b3a52d

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1440	bbc.exe

Loads dropped DLL 1 IoCs

pid	Process
1868	cmd.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 13 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 1868	2032	cmd.exe	27
PID 2032 wrote to memory of 1868	2032	cmd.exe	27
PID 2032 wrote to memory of 1868	2032	cmd.exe	27
PID 1868 wrote to memory of 1440	1868	cmd.exe	28
PID 1868 wrote to memory of 1440	1868	cmd.exe	28
PID 1868 wrote to memory of 1440	1868	cmd.exe	28
PID 1440 wrote to memory of 1412	1440	bbc.exe	29
PID 1440 wrote to memory of 1412	1440	bbc.exe	29
PID 1440 wrote to memory of 1412	1440	bbc.exe	29
PID 1440 wrote to memory of 1412	1440	bbc.exe	29
PID 1440 wrote to memory of 1412	1440	bbc.exe	29
PID 1440 wrote to memory of 1412	1440	bbc.exe	29
PID 1440 wrote to memory of 1412	1440	bbc.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Originals.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c carcasses\imams.cmd re gs vr
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1868
- - C:\Users\Admin\AppData\Local\Temp\bbc.exe
    C:\Users\Admin\AppData\Local\Temp\bbc.exe carcasses\full.des
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1440
  - - C:\Windows\SysWOW64\regsvr32.exe
      carcasses\full.des
      4⤵
      PID:1412

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

C:\Users\Admin\AppData\Local\Temp\bbc.exe

Filesize
19KB

MD5
59bce9f07985f8a4204f4d6554cff708

SHA1
645c424974fbe5fe7a04cac73f1c23c96e1570b8

SHA256
ca24aef558647274d019dfb4d7fd1506d84ec278795c30ba53b81bb36130dc57

SHA512
3cf5825a9c7fb80ea0bd36775a92d07f34cd3709ed2c7c8f500f1c8baa5242768f6d575bd2477b77e3f177e7a4994d5c5bddb24c6eb43b60a6bd83ea026a8198

Download Submit
\Users\Admin\AppData\Local\Temp\bbc.exe

Filesize
19KB

MD5
59bce9f07985f8a4204f4d6554cff708

SHA1
645c424974fbe5fe7a04cac73f1c23c96e1570b8

SHA256
ca24aef558647274d019dfb4d7fd1506d84ec278795c30ba53b81bb36130dc57

SHA512
3cf5825a9c7fb80ea0bd36775a92d07f34cd3709ed2c7c8f500f1c8baa5242768f6d575bd2477b77e3f177e7a4994d5c5bddb24c6eb43b60a6bd83ea026a8198

Download Submit
memory/1412-97-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/1412-98-0x0000000074E70000-0x0000000074F00000-memory.dmp

Filesize
576KB

Download
memory/1412-99-0x0000000074E70000-0x0000000074F00000-memory.dmp

Filesize
576KB

Download
memory/2032-54-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp

Filesize
8KB

Download