b8ec79d7bb9bf34710de01b866c87cd472a28ea13d5c94d05aa957e7208db41c

Analysis

max time kernel
138s
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
08/08/2023, 14:55

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General

Target

947519f31d09a22d5886950cc1a6c009_cryptolocker_JC.exe
Size

74KB
MD5

947519f31d09a22d5886950cc1a6c009
SHA1

2fcb0b595788d733ea5e3d31dcf68288119d8351
SHA256

b8ec79d7bb9bf34710de01b866c87cd472a28ea13d5c94d05aa957e7208db41c
SHA512

3e363e6715f8ed4e6fdc1638f43d65183c3b82197fdc7a5bffb599753ba7af9d915d253f3d65a01120e4e297205ecec7ca26a9a24a9458d09282792871b62526
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpj/MLa5VccPtNw5CS95F:V6QFElP6n+gMQMOtEvwDpjyaLccVNlA

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4732	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 3588 wrote to memory of 4732	3588	947519f31d09a22d5886950cc1a6c009_cryptolocker_JC.exe	81
PID 3588 wrote to memory of 4732	3588	947519f31d09a22d5886950cc1a6c009_cryptolocker_JC.exe	81
PID 3588 wrote to memory of 4732	3588	947519f31d09a22d5886950cc1a6c009_cryptolocker_JC.exe	81

C:\Users\Admin\AppData\Local\Temp\947519f31d09a22d5886950cc1a6c009_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\947519f31d09a22d5886950cc1a6c009_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3588
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4732

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
74KB

MD5
a2a316a530858679e882bff0439035a0

SHA1
1c25dc3b03f4967ecc424a0ec0dae888453e0c09

SHA256
eb4a44f89b8fc02d79a4435ad8452042d85aa70e4d27ed9ddd45e5fb90e79d0f

SHA512
bf911ff8a1024a7d33ced02ba20c82936e48e782ba2003701c9c0052d569f76fbc4becd8403e844a204e9faa25ae0f6f2892809ff813d96b5f19a03302d18aa6

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

Filesize
74KB

MD5
a2a316a530858679e882bff0439035a0

SHA1
1c25dc3b03f4967ecc424a0ec0dae888453e0c09

SHA256
eb4a44f89b8fc02d79a4435ad8452042d85aa70e4d27ed9ddd45e5fb90e79d0f

SHA512
bf911ff8a1024a7d33ced02ba20c82936e48e782ba2003701c9c0052d569f76fbc4becd8403e844a204e9faa25ae0f6f2892809ff813d96b5f19a03302d18aa6

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

Filesize
74KB

MD5
a2a316a530858679e882bff0439035a0

SHA1
1c25dc3b03f4967ecc424a0ec0dae888453e0c09

SHA256
eb4a44f89b8fc02d79a4435ad8452042d85aa70e4d27ed9ddd45e5fb90e79d0f

SHA512
bf911ff8a1024a7d33ced02ba20c82936e48e782ba2003701c9c0052d569f76fbc4becd8403e844a204e9faa25ae0f6f2892809ff813d96b5f19a03302d18aa6

Download Submit
memory/3588-133-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/3588-134-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/3588-135-0x0000000002100000-0x0000000002106000-memory.dmp

Filesize
24KB

Download
memory/4732-151-0x0000000000750000-0x0000000000756000-memory.dmp

Filesize
24KB

Download
memory/4732-150-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download