f23bb7de56efdf82e7118f529a09c17c5d98a3aa23e70bdd43508b54687efaea

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 14:38

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General

Target

2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe
Size

72KB
MD5

6c85be784f349d5ee37d72154ed27bc8
SHA1

26c7e9a3458c392b92239e6509a39d2898120120
SHA256

f23bb7de56efdf82e7118f529a09c17c5d98a3aa23e70bdd43508b54687efaea
SHA512

7b08a4cb0735b690c8149167a53dc90648a3d2f4b140725cac5c46cc5a537cd14a9b90875e74ecd07d22e823f495e6e305df7e923743d34b53f18e7cd8a245d3
SSDEEP

1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKUNZOM:DW60sllyWOtEvwDpjwF85T

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2348	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2364	2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.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 2364 wrote to memory of 2348	2364	2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe	28
PID 2364 wrote to memory of 2348	2364	2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe	28
PID 2364 wrote to memory of 2348	2364	2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe	28
PID 2364 wrote to memory of 2348	2364	2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2348

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
72KB

MD5
da4131f62ad2aa4875278360931a937e

SHA1
ba5f4889963cb404d291c7079def8f14428b6df2

SHA256
e9ceeabed5284bb04f582a5f9c352ca7791501384ad7b83b54597699a31bcc17

SHA512
e3ed91d19bd3388ceda0e791902f3c0e3507ef2aaa55eed34a12c156de3f5c6c04acce7df51eb12a09cc93243fd6c4cb61d9e03298f81c9345044219a8526920

Download Submit
memory/2348-18-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2348-26-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2348-25-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2364-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2364-1-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/2364-2-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/2364-3-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2364-16-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2364-14-0x0000000002170000-0x000000000217B000-memory.dmp

Filesize
44KB

Download