4af47140357bbf16cab6ac525e91cb7382bcddea90df949362fe8a17e4234ca2

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
31/05/2024, 13:12

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General

Target

20240531f2ae740b00667c130ccb44fb55b7162ecryptolocker.exe
Size

85KB
MD5

f2ae740b00667c130ccb44fb55b7162e
SHA1

2e0fc0288188734bcc0950e75e6a54e1246a5e6d
SHA256

4af47140357bbf16cab6ac525e91cb7382bcddea90df949362fe8a17e4234ca2
SHA512

ecab08c7e0f90327a0e1ad11eb0b841cbe7075284571b2923a97f0aefddc928c7aaf732c52597fdab763669a78bde97cf890708deca0e330f455b55a68d599fb
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrC+v:TCjsIOtEvwDpj5HE/OUHnSMp

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3012	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2872	20240531f2ae740b00667c130ccb44fb55b7162ecryptolocker.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 2872 wrote to memory of 3012	2872	20240531f2ae740b00667c130ccb44fb55b7162ecryptolocker.exe	28
PID 2872 wrote to memory of 3012	2872	20240531f2ae740b00667c130ccb44fb55b7162ecryptolocker.exe	28
PID 2872 wrote to memory of 3012	2872	20240531f2ae740b00667c130ccb44fb55b7162ecryptolocker.exe	28
PID 2872 wrote to memory of 3012	2872	20240531f2ae740b00667c130ccb44fb55b7162ecryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\20240531f2ae740b00667c130ccb44fb55b7162ecryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\20240531f2ae740b00667c130ccb44fb55b7162ecryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:3012

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

C:\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
85KB

MD5
6b9a65d506c8e924558c9b59ebecf249

SHA1
bd168b17ad06b1f57df6db9f2083abd297f2e2af

SHA256
a91c0c462f34dd695ab589981929b42301dc18cf8a0f51b579527cb2a8988bd2

SHA512
2031858d6867e66b749c9043f72579c3992680b089d014a20610bd4364ed2bc60d6f4973d5f918190a2d0841eaccff1f06033af3ad939e90a029c3a189497894

Download Submit
memory/2872-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2872-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2872-3-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2872-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2872-14-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/3012-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/3012-18-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/3012-25-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/3012-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download