85514bd710250e57eeb9017ae21186b0bc272fa2598a14427c80d6035b75d4a6

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 07:37

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General

Target

2024-11-21_7ea6c074ae753662d80d600b57f210d7_cryptolocker.exe
Size

62KB
MD5

7ea6c074ae753662d80d600b57f210d7
SHA1

cec4bc8b07daff1984428d41ae42f478ce40b182
SHA256

85514bd710250e57eeb9017ae21186b0bc272fa2598a14427c80d6035b75d4a6
SHA512

fb1b7ebfe8e8e61841e1bbe7931f2df972846d70802a3d8821c3c4ebb97816a6e5a9ccdad1d9929961cc7a5b7270cb2e244faec338316dd37b3aca573096bc28
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ36uci:ZVxkGOtEvwDpjcat

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

misid.exe

pid process

3052 misid.exe
Loads dropped DLL 1 IoCs

Processes:

2024-11-21_7ea6c074ae753662d80d600b57f210d7_cryptolocker.exe

pid process

1048 2024-11-21_7ea6c074ae753662d80d600b57f210d7_cryptolocker.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3052	misid.exe

pid	process
1048	2024-11-21_7ea6c074ae753662d80d600b57f210d7_cryptolocker.exe

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

Processes:

2024-11-21_7ea6c074ae753662d80d600b57f210d7_cryptolocker.exemisid.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-21_7ea6c074ae753662d80d600b57f210d7_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2024-11-21_7ea6c074ae753662d80d600b57f210d7_cryptolocker.exe

description	pid	process	target process
PID 1048 wrote to memory of 3052	1048	2024-11-21_7ea6c074ae753662d80d600b57f210d7_cryptolocker.exe	misid.exe
PID 1048 wrote to memory of 3052	1048	2024-11-21_7ea6c074ae753662d80d600b57f210d7_cryptolocker.exe	misid.exe
PID 1048 wrote to memory of 3052	1048	2024-11-21_7ea6c074ae753662d80d600b57f210d7_cryptolocker.exe	misid.exe
PID 1048 wrote to memory of 3052	1048	2024-11-21_7ea6c074ae753662d80d600b57f210d7_cryptolocker.exe	misid.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-21_7ea6c074ae753662d80d600b57f210d7_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_7ea6c074ae753662d80d600b57f210d7_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1048
- 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:3052

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
63KB

MD5
7883cfdddf4f65099fd975a5f3648971

SHA1
7d49701a3120f7cd1ef64a024540c92d906ffaa8

SHA256
ead3549ad59f8488b9d00dec4d6a807d48d563275133a46bab3467fe35d9d208

SHA512
156fee8b6e1a1e27869e1ac00bebf731dbac59ad41f084d1c54ccd34008b8a3b5ded41e929b21f7385400798f71c7d0d421fde1ea9c0ee8f9f1df9186e58a19e

Download Submit
memory/1048-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1048-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1048-2-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1048-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/3052-17-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/3052-16-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3052-24-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download