af8d67e28483b93b9de6b858c2b993a751d462fa893e24d603754c730987205b

Analysis

max time kernel
148s
max time network
152s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 05:12

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General

Target

2024052132e0e640b5323f6a9f97acd66a2114a6cryptolocker.exe
Size

86KB
MD5

32e0e640b5323f6a9f97acd66a2114a6
SHA1

7b53993df6c8e1b751e20567379def9c41b85cf3
SHA256

af8d67e28483b93b9de6b858c2b993a751d462fa893e24d603754c730987205b
SHA512

8f8cf238172cb3940e178eaacd25c5719e196e86848f5c84c42af84f3f6c2f48e48246023a57a78cf38db75d185135bb18b75f6279012a22b18a9fafb912150a
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjyaLccVNl6a4:V6a+pOtEvwDpjvpM

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2808	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2436	2024052132e0e640b5323f6a9f97acd66a2114a6cryptolocker.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 2436 wrote to memory of 2808	2436	2024052132e0e640b5323f6a9f97acd66a2114a6cryptolocker.exe	28
PID 2436 wrote to memory of 2808	2436	2024052132e0e640b5323f6a9f97acd66a2114a6cryptolocker.exe	28
PID 2436 wrote to memory of 2808	2436	2024052132e0e640b5323f6a9f97acd66a2114a6cryptolocker.exe	28
PID 2436 wrote to memory of 2808	2436	2024052132e0e640b5323f6a9f97acd66a2114a6cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024052132e0e640b5323f6a9f97acd66a2114a6cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024052132e0e640b5323f6a9f97acd66a2114a6cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2808

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
86KB

MD5
c1614cfc5b77873c7d3d447ec5db26c7

SHA1
e318de08acc5a4c7e51964b945b0de0cf0634e40

SHA256
9d897257650169eab18ecd2c92f238049649cf50791ece4b31ad0b7bdd305faa

SHA512
7a19f8a4e8cb3663144ea93e9eb82b15f187dc747d5a95edf4afdd331c6d7715165e07277f5dcb68284825fa91ec101cf944883f5392170fbcd853e40c5eae8a

Download Submit
memory/2436-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2436-1-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/2436-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2808-15-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download