10cff8a9397aa118e5884636833a1d8299772254cf590bc69cf9bc23260a1275

Analysis

max time kernel
132s
max time network
140s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 03:42

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General

Target

2024-09-09_cec60b991df3d25cfcff90e63a581bb5_cryptolocker.exe
Size

47KB
MD5

cec60b991df3d25cfcff90e63a581bb5
SHA1

3265e09e90154efddf673dfd399a39a827fb170d
SHA256

10cff8a9397aa118e5884636833a1d8299772254cf590bc69cf9bc23260a1275
SHA512

19677eb2f80a309470e3c391ff6a296308e9e8175ef6420c6d2a141cce5f84ccd97cd18d835462439d20d7b2e7e66385e7921090d0030ad424fe6c118561e2d3
SSDEEP

768:y6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjbXOQ69zbjlAAX5e9zrE:y6QFElP6n+gMQMOtEvwDpjbizbR9Xwzo

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2516	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1488	2024-09-09_cec60b991df3d25cfcff90e63a581bb5_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	asih.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-09_cec60b991df3d25cfcff90e63a581bb5_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 2516	1488	2024-09-09_cec60b991df3d25cfcff90e63a581bb5_cryptolocker.exe	31
PID 1488 wrote to memory of 2516	1488	2024-09-09_cec60b991df3d25cfcff90e63a581bb5_cryptolocker.exe	31
PID 1488 wrote to memory of 2516	1488	2024-09-09_cec60b991df3d25cfcff90e63a581bb5_cryptolocker.exe	31
PID 1488 wrote to memory of 2516	1488	2024-09-09_cec60b991df3d25cfcff90e63a581bb5_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-09_cec60b991df3d25cfcff90e63a581bb5_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-09_cec60b991df3d25cfcff90e63a581bb5_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2516

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\asih.exe

Filesize
47KB

MD5
dcc266d12e74b847d042e8a3fd74faa2

SHA1
753a8a3b7c936739eb2cafaa17779e4ff3c66e2b

SHA256
d8e62c44d358413f9f8c2d89852910fb14eb9344f3db9a1420d46c61d480859e

SHA512
5e62fac5b532874a88f721698fff97506dc9f4b03cb6ef4a3ac4af403cf46f7d826c006b75f93c04573acad332885fd710ffd53af7163d2b3c292fb36948fe32

Download Submit
memory/1488-1-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/1488-8-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/1488-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2516-15-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2516-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download