dca6ae219fdbce5bc8a9081b1b80581a417669add70ff092ee8beb27a3694656

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
15-08-2023 16:49

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General

Target

f9a51cbc0829b1d1f35e635a2017ec5c_cryptolocker_JC.exe
Size

56KB
MD5

f9a51cbc0829b1d1f35e635a2017ec5c
SHA1

a289219e373992c454e41a28cc4f8384c1bab1fa
SHA256

dca6ae219fdbce5bc8a9081b1b80581a417669add70ff092ee8beb27a3694656
SHA512

b59fc15557261bb90e566414338bb1c7ba0d8b8b28151e5e0be96c143a80915b8cbb8019fe3ad9424234de3f5ceb2826322636513e6eabe13d0e58ae581e68c1
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLa5VccPtgEIl5:V6QFElP6n+gMQMOtEvwDpjyaLccVghl5

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2176	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 2056 wrote to memory of 2176	2056	f9a51cbc0829b1d1f35e635a2017ec5c_cryptolocker_JC.exe	81
PID 2056 wrote to memory of 2176	2056	f9a51cbc0829b1d1f35e635a2017ec5c_cryptolocker_JC.exe	81
PID 2056 wrote to memory of 2176	2056	f9a51cbc0829b1d1f35e635a2017ec5c_cryptolocker_JC.exe	81

C:\Users\Admin\AppData\Local\Temp\f9a51cbc0829b1d1f35e635a2017ec5c_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\f9a51cbc0829b1d1f35e635a2017ec5c_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2176

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
56KB

MD5
7e1ccf9230009a6da6d5eb54afa79aa2

SHA1
2cdb102c84e1147ed04497d8f616c32204321a5e

SHA256
3967e9e47c8221804e2110c888204bc76ac811aa852031b47c2bf3c2c4b7589b

SHA512
0c4d57af9d29e8c25c1333b0517273be81c49db16cd310bd11558bc8b3a45a795c43043b0ac013472ae45b5524fb24a83f6e8c91447e32fc4031244caa9bcc3b

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

Filesize
56KB

MD5
7e1ccf9230009a6da6d5eb54afa79aa2

SHA1
2cdb102c84e1147ed04497d8f616c32204321a5e

SHA256
3967e9e47c8221804e2110c888204bc76ac811aa852031b47c2bf3c2c4b7589b

SHA512
0c4d57af9d29e8c25c1333b0517273be81c49db16cd310bd11558bc8b3a45a795c43043b0ac013472ae45b5524fb24a83f6e8c91447e32fc4031244caa9bcc3b

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

Filesize
56KB

MD5
7e1ccf9230009a6da6d5eb54afa79aa2

SHA1
2cdb102c84e1147ed04497d8f616c32204321a5e

SHA256
3967e9e47c8221804e2110c888204bc76ac811aa852031b47c2bf3c2c4b7589b

SHA512
0c4d57af9d29e8c25c1333b0517273be81c49db16cd310bd11558bc8b3a45a795c43043b0ac013472ae45b5524fb24a83f6e8c91447e32fc4031244caa9bcc3b

Download Submit
memory/2056-133-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/2056-134-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download
memory/2056-135-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download
memory/2176-150-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/2176-151-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download