5e23155cdc4e15c5e8801c490a4fcf7c323bfdedf8640a7e49f52b15e14acd35

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 07:56

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General

Target

2024-08-29_3c0a56708bd8433a27c7ee98d2bb3eac_cryptolocker.exe
Size

73KB
MD5

3c0a56708bd8433a27c7ee98d2bb3eac
SHA1

939f266a5cfb462c98f2441db9d51b6674e35857
SHA256

5e23155cdc4e15c5e8801c490a4fcf7c323bfdedf8640a7e49f52b15e14acd35
SHA512

4ff47b26b8036c71ce7e46d63e0d925019401d27482221eb30fcf64998c46aeb5866caebc0440dd7e8307b1350f973bc4f478f9ecd279843f1cbe54eea758aa0
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/Rn:vj+jsMQMOtEvwDpj5HZYTjipvF24P

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2308	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2552	2024-08-29_3c0a56708bd8433a27c7ee98d2bb3eac_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	2024-08-29_3c0a56708bd8433a27c7ee98d2bb3eac_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 2552 wrote to memory of 2308	2552	2024-08-29_3c0a56708bd8433a27c7ee98d2bb3eac_cryptolocker.exe	30
PID 2552 wrote to memory of 2308	2552	2024-08-29_3c0a56708bd8433a27c7ee98d2bb3eac_cryptolocker.exe	30
PID 2552 wrote to memory of 2308	2552	2024-08-29_3c0a56708bd8433a27c7ee98d2bb3eac_cryptolocker.exe	30
PID 2552 wrote to memory of 2308	2552	2024-08-29_3c0a56708bd8433a27c7ee98d2bb3eac_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-29_3c0a56708bd8433a27c7ee98d2bb3eac_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-29_3c0a56708bd8433a27c7ee98d2bb3eac_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- 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:2308

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
73KB

MD5
708a4bdd05bdca7c85169c5a8cf182d1

SHA1
0a64e566bb1f15967198abf037d427640649e3bd

SHA256
f464ef34bd1a75721deb0e323df4b7ef0d6dbff3cd42e405bfa32e4193e524ab

SHA512
335f6d62a3aeb9381d7f6359dc3713850c6c3ffe2352e176e01ba3a1153aac9fe0bd9b3d130ba5e5cd8c965ba9a8ed0d53f79550630142af6ae8a06a2ed5e33a

Download Submit
memory/2308-15-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2552-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2552-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2552-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download