8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7

Analysis

max time kernel
130s
max time network
146s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/12/2022, 01:04

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.exe
Size

208KB
MD5

a0693c153075318cb136de13bb2b27fd
SHA1

c303f049d0c62433999cb43c013a79cf026c63c4
SHA256

8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7
SHA512

d5105ae6da0b6c0ba113bebbcb2809952dafd6af23b2a81f53e081a59434de0a50a640bab4f422861525823617c6923cd7610075b812616e721443f34d163c26
SSDEEP

3072:BVHgCc4xGvbwcU9KQ2BBAHmaPxiVoIb5Ek:0Cc4xGxWKQ2Bonxc

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1744	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
1640	8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.exe
1640	8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run	8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\60da6da0\jusched.exe	8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.exe
File created	C:\Program Files (x86)\60da6da0\60da6da0	8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.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 4 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 1744	1640	8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.exe	28
PID 1640 wrote to memory of 1744	1640	8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.exe	28
PID 1640 wrote to memory of 1744	1640	8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.exe	28
PID 1640 wrote to memory of 1744	1640	8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.exe	28

C:\Users\Admin\AppData\Local\Temp\8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.exe
"C:\Users\Admin\AppData\Local\Temp\8bddf9c07910440d00d9df7403940f076c9bbb06314ac0e6b52b82f1cff369b7.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Program Files (x86)\60da6da0\jusched.exe
  "C:\Program Files (x86)\60da6da0\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:1744

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\60da6da0\60da6da0

Filesize
17B

MD5
134c1d489094d6d3399f65b0e9aebc1f

SHA1
612a57fbe6ed3ab9c15b39451171d813314a28d5

SHA256
54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781

SHA512
b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed

Download Submit
C:\Program Files (x86)\60da6da0\jusched.exe

Filesize
208KB

MD5
7715d20e8c9fe72dc59eb388e612f6f4

SHA1
d4f55a9cb8d5d249911613695a88cb2e135bf5c2

SHA256
3561ec77f0757356555993ab07a3149bb52ae3cac717805150475363799e02c7

SHA512
b35f2b37872974b9fb31a3c5699b59791efd90db44332daf49191cd2fd628282dde8afc7fb6025f4a5267a9740c15d95c9c99a4c606d841b8ca830c39bbb0ce8

Download Submit
\Program Files (x86)\60da6da0\jusched.exe

Filesize
208KB

MD5
7715d20e8c9fe72dc59eb388e612f6f4

SHA1
d4f55a9cb8d5d249911613695a88cb2e135bf5c2

SHA256
3561ec77f0757356555993ab07a3149bb52ae3cac717805150475363799e02c7

SHA512
b35f2b37872974b9fb31a3c5699b59791efd90db44332daf49191cd2fd628282dde8afc7fb6025f4a5267a9740c15d95c9c99a4c606d841b8ca830c39bbb0ce8

Download Submit
\Program Files (x86)\60da6da0\jusched.exe

Filesize
208KB

MD5
7715d20e8c9fe72dc59eb388e612f6f4

SHA1
d4f55a9cb8d5d249911613695a88cb2e135bf5c2

SHA256
3561ec77f0757356555993ab07a3149bb52ae3cac717805150475363799e02c7

SHA512
b35f2b37872974b9fb31a3c5699b59791efd90db44332daf49191cd2fd628282dde8afc7fb6025f4a5267a9740c15d95c9c99a4c606d841b8ca830c39bbb0ce8

Download Submit
memory/1640-54-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1640-55-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/1640-60-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1744-61-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download