d2ea633ff2c53d49406fb9741715ee80b83ba043ac62bdf0047f44a31b4b6911

Analysis

max time kernel
154s
max time network
166s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 20:41

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General

Target

2023-08-25_ecc2662666d58f349a067e4cea7f45a0_cryptolocker_JC.exe
Size

53KB
MD5

ecc2662666d58f349a067e4cea7f45a0
SHA1

bffa4bd3724ee49b54bb6885ff35f01248d1cad7
SHA256

d2ea633ff2c53d49406fb9741715ee80b83ba043ac62bdf0047f44a31b4b6911
SHA512

b0a9c10d14c35ed47f0006e82b64d53ecfed68b2b6676f3f35976ab938fc19d0e3a1e31f6eed771463b13dd96c9a7216b5978227e0ca3b7458193e460945e899
SSDEEP

1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61E:BbdDmjr+OtEvwDpjMu

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2612	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1864	2023-08-25_ecc2662666d58f349a067e4cea7f45a0_cryptolocker_JC.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 1864 wrote to memory of 2612	1864	2023-08-25_ecc2662666d58f349a067e4cea7f45a0_cryptolocker_JC.exe	28
PID 1864 wrote to memory of 2612	1864	2023-08-25_ecc2662666d58f349a067e4cea7f45a0_cryptolocker_JC.exe	28
PID 1864 wrote to memory of 2612	1864	2023-08-25_ecc2662666d58f349a067e4cea7f45a0_cryptolocker_JC.exe	28
PID 1864 wrote to memory of 2612	1864	2023-08-25_ecc2662666d58f349a067e4cea7f45a0_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\2023-08-25_ecc2662666d58f349a067e4cea7f45a0_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\2023-08-25_ecc2662666d58f349a067e4cea7f45a0_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2612

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\asih.exe

Filesize
53KB

MD5
af40b74be106c3a54f0f9c9d39443655

SHA1
20f7fc7f0691baa3930c3d3ded1d0a03bf28efcc

SHA256
fc483671c107f90d2498ae44c2693c43b5c8aedbfaf26b25ddd0e5fc8cb8ca1d

SHA512
0cf5d1a467afd8ae9ae643b1cac187152d1823a1c70609d91e48542ddf4e58bc75ce753ae2b2ccfeba1e05ffb4750812a9702867527eace85b979ce6832fd260

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
53KB

MD5
af40b74be106c3a54f0f9c9d39443655

SHA1
20f7fc7f0691baa3930c3d3ded1d0a03bf28efcc

SHA256
fc483671c107f90d2498ae44c2693c43b5c8aedbfaf26b25ddd0e5fc8cb8ca1d

SHA512
0cf5d1a467afd8ae9ae643b1cac187152d1823a1c70609d91e48542ddf4e58bc75ce753ae2b2ccfeba1e05ffb4750812a9702867527eace85b979ce6832fd260

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

Filesize
53KB

MD5
af40b74be106c3a54f0f9c9d39443655

SHA1
20f7fc7f0691baa3930c3d3ded1d0a03bf28efcc

SHA256
fc483671c107f90d2498ae44c2693c43b5c8aedbfaf26b25ddd0e5fc8cb8ca1d

SHA512
0cf5d1a467afd8ae9ae643b1cac187152d1823a1c70609d91e48542ddf4e58bc75ce753ae2b2ccfeba1e05ffb4750812a9702867527eace85b979ce6832fd260

Download Submit
memory/1864-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1864-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1864-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1864-2-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1864-10-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2612-26-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2612-19-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2612-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download