755623b716ed24e782da6a5daaa7e4fd9003ec468cd82b89b6d8c45f0293bc81

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2023, 17:16

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General

Target

62290094b230ec3bc1a79748ec034767_cryptolocker_JC.exe
Size

54KB
MD5

62290094b230ec3bc1a79748ec034767
SHA1

166140f4184364324c58aa92da8a4f7b31ec29ca
SHA256

755623b716ed24e782da6a5daaa7e4fd9003ec468cd82b89b6d8c45f0293bc81
SHA512

523359ca4437991af8bc160c709148fb77dbabdac30dd070aefcf45820580c97286e7bfe88d507b556873cd3a7ceb038b19b6a91efd7a60c1f964403553c2cfd
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLAz:X6a+SOtEvwDpjBrO+

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1740	asih.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 1740	3420	62290094b230ec3bc1a79748ec034767_cryptolocker_JC.exe	82
PID 3420 wrote to memory of 1740	3420	62290094b230ec3bc1a79748ec034767_cryptolocker_JC.exe	82
PID 3420 wrote to memory of 1740	3420	62290094b230ec3bc1a79748ec034767_cryptolocker_JC.exe	82

C:\Users\Admin\AppData\Local\Temp\62290094b230ec3bc1a79748ec034767_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\62290094b230ec3bc1a79748ec034767_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1740

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
54KB

MD5
2352661b6d6c967da256b5a0953955eb

SHA1
1b88767c7cc6a8281451afbe4171c9af1d339e31

SHA256
2494c64bf06676da9d8f9bb45646c6a25ec8a3f522cf6c7ad95e09d79f1e1992

SHA512
313d76a7d4e56bd471d41293bd6ee7fdf3b0fef3c7346b38a521f87978c3ff7a4bd3196a14d585fdaf85319e7a3d9d1bed28b7b466b27d92da1d4fc4d8524c27

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

Filesize
54KB

MD5
2352661b6d6c967da256b5a0953955eb

SHA1
1b88767c7cc6a8281451afbe4171c9af1d339e31

SHA256
2494c64bf06676da9d8f9bb45646c6a25ec8a3f522cf6c7ad95e09d79f1e1992

SHA512
313d76a7d4e56bd471d41293bd6ee7fdf3b0fef3c7346b38a521f87978c3ff7a4bd3196a14d585fdaf85319e7a3d9d1bed28b7b466b27d92da1d4fc4d8524c27

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

Filesize
54KB

MD5
2352661b6d6c967da256b5a0953955eb

SHA1
1b88767c7cc6a8281451afbe4171c9af1d339e31

SHA256
2494c64bf06676da9d8f9bb45646c6a25ec8a3f522cf6c7ad95e09d79f1e1992

SHA512
313d76a7d4e56bd471d41293bd6ee7fdf3b0fef3c7346b38a521f87978c3ff7a4bd3196a14d585fdaf85319e7a3d9d1bed28b7b466b27d92da1d4fc4d8524c27

Download Submit
memory/1740-151-0x0000000000560000-0x0000000000566000-memory.dmp

Filesize
24KB

Download
memory/1740-150-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/3420-133-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/3420-134-0x00000000005B0000-0x00000000005B6000-memory.dmp

Filesize
24KB

Download
memory/3420-135-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download