be6d378c157845a97620a93cf7df59a88b6d1d2a2a240aef9df933b204ea97ff

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 00:33

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General

Target

2024-09-07_37a17a6f9310f32fa968c41f0863752d_cryptolocker.exe
Size

39KB
MD5

37a17a6f9310f32fa968c41f0863752d
SHA1

fb413058c1de4b40aa940e2920477848ceac2326
SHA256

be6d378c157845a97620a93cf7df59a88b6d1d2a2a240aef9df933b204ea97ff
SHA512

67575547fec33bf926d3b01f802082acc20a9fea39bd78176ec7affc87c2181aac7f8f9a7147f7a8fad7aa8f06cda9701b05310c76f3ec76872aa6708b795094
SSDEEP

768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4qe:fT+hsMQMOtEvwDpjoIHV

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2180	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1700	2024-09-07_37a17a6f9310f32fa968c41f0863752d_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_37a17a6f9310f32fa968c41f0863752d_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 1700 wrote to memory of 2180	1700	2024-09-07_37a17a6f9310f32fa968c41f0863752d_cryptolocker.exe	30
PID 1700 wrote to memory of 2180	1700	2024-09-07_37a17a6f9310f32fa968c41f0863752d_cryptolocker.exe	30
PID 1700 wrote to memory of 2180	1700	2024-09-07_37a17a6f9310f32fa968c41f0863752d_cryptolocker.exe	30
PID 1700 wrote to memory of 2180	1700	2024-09-07_37a17a6f9310f32fa968c41f0863752d_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-07_37a17a6f9310f32fa968c41f0863752d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-07_37a17a6f9310f32fa968c41f0863752d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1700
- 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:2180

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
39KB

MD5
045a105c76ef57852d9880046b7b059d

SHA1
7e56d2ee939c1fc5c66252a522abe42d9d896921

SHA256
ac23a08167192665b526f593ee2f4c3c0483b901d393d96eda243d25733ef649

SHA512
d1000b29d3eb10242b72aa3712b5942e632bcc19696a738cb9e12e1b15d2fdedc543b7f8fddd6a98d7d1d57b1d9bfdee784f0f5f3e8f7c17f6d21eb1a2db7278

Download Submit
memory/1700-8-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/1700-1-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1700-0-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2180-22-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2180-15-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download