aadb42a17ef529588d972f82862c9c19afd93c59f3996531095e125c7a4e24cb

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
21/08/2023, 15:34

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General

Target

5c5353f9737381489ef6853b59e0f3ff_cryptolocker_JC.exe
Size

44KB
MD5

5c5353f9737381489ef6853b59e0f3ff
SHA1

50a80f6f6592b83d7fbbc698cc840e6bdff9db4c
SHA256

aadb42a17ef529588d972f82862c9c19afd93c59f3996531095e125c7a4e24cb
SHA512

d1999e416f8eaf765d3e1abd61b1e19418114b2ced8393fab8aaabbd04344bec5b924605b5797ca7277cd4d55da8cdcf9ed9092f951949a11cd9e8901d4b0a51
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7ne:vj+jsMQMOtEvwDpj5HczerLOe

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2628	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1832	5c5353f9737381489ef6853b59e0f3ff_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 1832 wrote to memory of 2628	1832	5c5353f9737381489ef6853b59e0f3ff_cryptolocker_JC.exe	28
PID 1832 wrote to memory of 2628	1832	5c5353f9737381489ef6853b59e0f3ff_cryptolocker_JC.exe	28
PID 1832 wrote to memory of 2628	1832	5c5353f9737381489ef6853b59e0f3ff_cryptolocker_JC.exe	28
PID 1832 wrote to memory of 2628	1832	5c5353f9737381489ef6853b59e0f3ff_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\5c5353f9737381489ef6853b59e0f3ff_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\5c5353f9737381489ef6853b59e0f3ff_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2628

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\misid.exe

Filesize
44KB

MD5
a52a4057608e33454371dda3739db7b2

SHA1
7fa703d45ca5409cac9eb478f280cd222734e28f

SHA256
97195b3bb4eb1153fdc993804502cd75a7e73435d6593aafd9e1c09a86d63367

SHA512
19f94abaf9afb1b37861d43a431df32475b6d60750a4717010374e6f29a1578b660928aec199642604344e08c1d5475f41e8339e330b1a514cb8c3d784046819

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

Filesize
44KB

MD5
a52a4057608e33454371dda3739db7b2

SHA1
7fa703d45ca5409cac9eb478f280cd222734e28f

SHA256
97195b3bb4eb1153fdc993804502cd75a7e73435d6593aafd9e1c09a86d63367

SHA512
19f94abaf9afb1b37861d43a431df32475b6d60750a4717010374e6f29a1578b660928aec199642604344e08c1d5475f41e8339e330b1a514cb8c3d784046819

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

Filesize
44KB

MD5
a52a4057608e33454371dda3739db7b2

SHA1
7fa703d45ca5409cac9eb478f280cd222734e28f

SHA256
97195b3bb4eb1153fdc993804502cd75a7e73435d6593aafd9e1c09a86d63367

SHA512
19f94abaf9afb1b37861d43a431df32475b6d60750a4717010374e6f29a1578b660928aec199642604344e08c1d5475f41e8339e330b1a514cb8c3d784046819

Download Submit
memory/1832-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1832-56-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1832-55-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2628-69-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download