d30f0706c305bfd1f8cdac5044ea39b64a2ed70b6ede345203d098ae87a90d5e

Analysis

max time kernel
133s
max time network
143s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
05-08-2023 13:02

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General

Target

6fde863cc2d7e5f285f95462c23d7be8_cryptolocker_JC.exe
Size

51KB
MD5

6fde863cc2d7e5f285f95462c23d7be8
SHA1

c25c4e9c26b8e7a4e861f006acdb6e8a50fbe000
SHA256

d30f0706c305bfd1f8cdac5044ea39b64a2ed70b6ede345203d098ae87a90d5e
SHA512

3ee19a036886b5876793ba9c5ab962a4dfeb18590d345b69c9bcc6db5b62a80f3994c8ecebadb9052658a68a5ec0c3e2659e60d9a0b8a77147b7ab3ea7be5b8c
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5IXfasJ:6j+1NMOtEvwDpjr8ox8XV

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2800	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2588	6fde863cc2d7e5f285f95462c23d7be8_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 2588 wrote to memory of 2800	2588	6fde863cc2d7e5f285f95462c23d7be8_cryptolocker_JC.exe	28
PID 2588 wrote to memory of 2800	2588	6fde863cc2d7e5f285f95462c23d7be8_cryptolocker_JC.exe	28
PID 2588 wrote to memory of 2800	2588	6fde863cc2d7e5f285f95462c23d7be8_cryptolocker_JC.exe	28
PID 2588 wrote to memory of 2800	2588	6fde863cc2d7e5f285f95462c23d7be8_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\6fde863cc2d7e5f285f95462c23d7be8_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6fde863cc2d7e5f285f95462c23d7be8_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2800

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
52KB

MD5
df71baefd914217a3f225345abf0d0e0

SHA1
53a9e1ec6c002d4b8d1eae2e163a8c9d32b14074

SHA256
16c673e89b0d76e8b120ee2d4fdc55d50a35221a37ccab21c5a545b260baeb51

SHA512
a60ebbde9b4972daddcf2be0d196734c29e39b6893f2e162ba1f8ba3986891df648b6bfffeba97dcb220d01f287e11295d63ee6c5ab1f964a1747bc53b888605

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

Filesize
52KB

MD5
df71baefd914217a3f225345abf0d0e0

SHA1
53a9e1ec6c002d4b8d1eae2e163a8c9d32b14074

SHA256
16c673e89b0d76e8b120ee2d4fdc55d50a35221a37ccab21c5a545b260baeb51

SHA512
a60ebbde9b4972daddcf2be0d196734c29e39b6893f2e162ba1f8ba3986891df648b6bfffeba97dcb220d01f287e11295d63ee6c5ab1f964a1747bc53b888605

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

Filesize
52KB

MD5
df71baefd914217a3f225345abf0d0e0

SHA1
53a9e1ec6c002d4b8d1eae2e163a8c9d32b14074

SHA256
16c673e89b0d76e8b120ee2d4fdc55d50a35221a37ccab21c5a545b260baeb51

SHA512
a60ebbde9b4972daddcf2be0d196734c29e39b6893f2e162ba1f8ba3986891df648b6bfffeba97dcb220d01f287e11295d63ee6c5ab1f964a1747bc53b888605

Download Submit
memory/2588-68-0x00000000024C0000-0x00000000024CF000-memory.dmp

Filesize
60KB

Download
memory/2588-58-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2588-69-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2588-55-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2588-56-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2588-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2800-71-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2800-73-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2800-74-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2800-81-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download