afd738ae7c725341010d180c9050d6a579f56d636066818d5a0dd020c64fbc3a

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 00:36

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General

Target

2024-09-07_3dfbf3529cff48a54c92aab8b3abb227_cryptolocker.exe
Size

55KB
MD5

3dfbf3529cff48a54c92aab8b3abb227
SHA1

420c2dd105df441d6041798ff3a60b92be51650e
SHA256

afd738ae7c725341010d180c9050d6a579f56d636066818d5a0dd020c64fbc3a
SHA512

a3a9f9cbb9de6b2aaf39fadfa413876140edc8bd97fdf93b4d8cdd2fc076811c9bb11aa05b85bcf580ec9c341c159e7a8d98c35bb511eb46285bfd1c4bbc030a
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFvP5:vj+jsMQMOtEvwDpj5HH1nw73KOF5

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1488	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2400	2024-09-07_3dfbf3529cff48a54c92aab8b3abb227_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-07_3dfbf3529cff48a54c92aab8b3abb227_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 1488	2400	2024-09-07_3dfbf3529cff48a54c92aab8b3abb227_cryptolocker.exe	30
PID 2400 wrote to memory of 1488	2400	2024-09-07_3dfbf3529cff48a54c92aab8b3abb227_cryptolocker.exe	30
PID 2400 wrote to memory of 1488	2400	2024-09-07_3dfbf3529cff48a54c92aab8b3abb227_cryptolocker.exe	30
PID 2400 wrote to memory of 1488	2400	2024-09-07_3dfbf3529cff48a54c92aab8b3abb227_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-07_3dfbf3529cff48a54c92aab8b3abb227_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-07_3dfbf3529cff48a54c92aab8b3abb227_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
55KB

MD5
de91c054bc60d6a34fd15064320879d4

SHA1
a1b3938bc726e22c046e03ac8016aaa553011f03

SHA256
b83c0ede607ecf7b42a0dce8188b0c68e67ed31dee11920b21ec0e8372da58e3

SHA512
eee0f7059123fae5a3f30099dcf7140fe310ef6c93ae2eb9b1d70956c955d763fd36ee2f718adfee1df614baf03c8ade8981c3d8e5f29c2d5cc936289a1567b0

Download Submit
memory/1488-15-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/1488-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2400-0-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2400-1-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2400-8-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download