52e38b36c706adee52c87a9a3d76d20c5f99763d538b221f7b47d114d30da1bf

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 21:44

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General

Target

2024-10-09_b8a5a0849c613a48cde1bc7d937abb99_cryptolocker.exe
Size

60KB
MD5

b8a5a0849c613a48cde1bc7d937abb99
SHA1

e4047a205bb359fd3714ecd0219e32ef9ead7537
SHA256

52e38b36c706adee52c87a9a3d76d20c5f99763d538b221f7b47d114d30da1bf
SHA512

ed5188bda1f53a84e74ab2ba1bc13c8ce2a8bc52aff04404bafa67892b6e9006588f769438527ba81b1ae9a0e6e94436929fb9e4e989bc760a75b7b0b5bcdc62
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEWG:6j+1NMOtEvwDpjr8ox8UDEWG

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2540	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2292	2024-10-09_b8a5a0849c613a48cde1bc7d937abb99_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	2024-10-09_b8a5a0849c613a48cde1bc7d937abb99_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 2292 wrote to memory of 2540	2292	2024-10-09_b8a5a0849c613a48cde1bc7d937abb99_cryptolocker.exe	30
PID 2292 wrote to memory of 2540	2292	2024-10-09_b8a5a0849c613a48cde1bc7d937abb99_cryptolocker.exe	30
PID 2292 wrote to memory of 2540	2292	2024-10-09_b8a5a0849c613a48cde1bc7d937abb99_cryptolocker.exe	30
PID 2292 wrote to memory of 2540	2292	2024-10-09_b8a5a0849c613a48cde1bc7d937abb99_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-09_b8a5a0849c613a48cde1bc7d937abb99_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-09_b8a5a0849c613a48cde1bc7d937abb99_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292
- 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:2540

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

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Downloads

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

Filesize
60KB

MD5
b5c1eea6f5734da247214b113373795e

SHA1
f86d29eec8edd0681682d2a5bbeb69d249a1f731

SHA256
7faf56935ddd9e57acebba9f64df9ff3b63962da341352cce297e50df4ec9c61

SHA512
ed6c5562ddd7d1fdab413b900735c010c35058d513a2971f55f360822f5d609dceaa149d57dc5086d1cdba7f5a343481b2d9ad3de052787662fe5395efbd1f49

Download Submit
memory/2292-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2292-1-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2292-2-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2292-3-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2292-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2540-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2540-18-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2540-25-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2540-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download