8834bf0fc84f337e4c7a64c6edd689bb9baa37ea973b28ad0e9d2a2d9ba65962

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
10-06-2024 18:09

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General

Target

2024061041e1ae0dd3e954d2b5beadabd12894a6cryptolocker.exe
Size

76KB
MD5

41e1ae0dd3e954d2b5beadabd12894a6
SHA1

e6d0b85cad9533eac287dadb6a27da4238a86c7c
SHA256

8834bf0fc84f337e4c7a64c6edd689bb9baa37ea973b28ad0e9d2a2d9ba65962
SHA512

a5dfe641d1a3b00c9448919f1d9be37d6afd14d91e36d471525bb59dea8be6d17a165806454fc998ff6d0aacd207110e8c5223fe935f583122a78c28cd84568f
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHsoG7:X6a+SOtEvwDpjBZYvQd2M

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
888	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2192	2024061041e1ae0dd3e954d2b5beadabd12894a6cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 888	2192	2024061041e1ae0dd3e954d2b5beadabd12894a6cryptolocker.exe	29
PID 2192 wrote to memory of 888	2192	2024061041e1ae0dd3e954d2b5beadabd12894a6cryptolocker.exe	29
PID 2192 wrote to memory of 888	2192	2024061041e1ae0dd3e954d2b5beadabd12894a6cryptolocker.exe	29
PID 2192 wrote to memory of 888	2192	2024061041e1ae0dd3e954d2b5beadabd12894a6cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024061041e1ae0dd3e954d2b5beadabd12894a6cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024061041e1ae0dd3e954d2b5beadabd12894a6cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
76KB

MD5
8ec19ea22ff451decc61ebba9bd46591

SHA1
67ca11097d5b8a3e17256a0c992ba53777128823

SHA256
af22b6e0e79c0bd41d3edacf069061bf9509d512097fe78c387cd6ed3e47c8a9

SHA512
e22e59fb69eae77348371d099a68d447d5151084b976a01c1c43e631cf386020bf32489d4b0d93794466e2e96cdab9a3fd074ca00ce06bfc6c4a91be044abec0

Download Submit
memory/2192-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2192-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2192-8-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download