3ed064049902a70f6dbd125b19c8872083e8f37eaef1d8719434c3d3e871a477

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
03/08/2023, 16:42

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General

Target

4e469c28041ec163cfdf3a83c5e8f0a8_cryptolocker_JC.exe
Size

94KB
MD5

4e469c28041ec163cfdf3a83c5e8f0a8
SHA1

f6382f4cdeea5e3e15996b65a726fae0e9f5c65f
SHA256

3ed064049902a70f6dbd125b19c8872083e8f37eaef1d8719434c3d3e871a477
SHA512

865714b245cc46a1242ead2d38545365e75ad24190ce988945096bd07fc71d904d68a6de59c3ab005682492c5b456e9fa72211075dc53e698a1357fc3af18e12
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNuj2GQi82W:V6a+pOtEvwDpjtzH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4360	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 4032 wrote to memory of 4360	4032	4e469c28041ec163cfdf3a83c5e8f0a8_cryptolocker_JC.exe	82
PID 4032 wrote to memory of 4360	4032	4e469c28041ec163cfdf3a83c5e8f0a8_cryptolocker_JC.exe	82
PID 4032 wrote to memory of 4360	4032	4e469c28041ec163cfdf3a83c5e8f0a8_cryptolocker_JC.exe	82

C:\Users\Admin\AppData\Local\Temp\4e469c28041ec163cfdf3a83c5e8f0a8_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\4e469c28041ec163cfdf3a83c5e8f0a8_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4360

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
95KB

MD5
b5d08e369851ec21f6a552960d548d2b

SHA1
36b6882fdd0ce0ff6c3ec16785c847e72369fa23

SHA256
5a2f20847a9008ea37e36ba5b76befb6bae54834b8fec8d970162578e5b54e0b

SHA512
5232b1f2e56034c605d8d71bd26d95fd97a75cf9dce93109df3b4d97c277146968a924f27feee7b682d9cda9317ce8414ffa9e6bfd56d33454932795f9e38674

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

Filesize
95KB

MD5
b5d08e369851ec21f6a552960d548d2b

SHA1
36b6882fdd0ce0ff6c3ec16785c847e72369fa23

SHA256
5a2f20847a9008ea37e36ba5b76befb6bae54834b8fec8d970162578e5b54e0b

SHA512
5232b1f2e56034c605d8d71bd26d95fd97a75cf9dce93109df3b4d97c277146968a924f27feee7b682d9cda9317ce8414ffa9e6bfd56d33454932795f9e38674

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

Filesize
95KB

MD5
b5d08e369851ec21f6a552960d548d2b

SHA1
36b6882fdd0ce0ff6c3ec16785c847e72369fa23

SHA256
5a2f20847a9008ea37e36ba5b76befb6bae54834b8fec8d970162578e5b54e0b

SHA512
5232b1f2e56034c605d8d71bd26d95fd97a75cf9dce93109df3b4d97c277146968a924f27feee7b682d9cda9317ce8414ffa9e6bfd56d33454932795f9e38674

Download Submit
memory/4032-133-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/4032-134-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/4032-135-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/4360-151-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/4360-150-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download