82d77f2697a4d4807d1947bd0186a7b31b20c21233d5f1a35542dd9e55ca2fde

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:33

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General

Target

2024-09-19_b197484659fdce279a4158819229d816_cryptolocker.exe
Size

46KB
MD5

b197484659fdce279a4158819229d816
SHA1

c54b6fac5f18e42c8ec9e12f6831a8c66f9d81e5
SHA256

82d77f2697a4d4807d1947bd0186a7b31b20c21233d5f1a35542dd9e55ca2fde
SHA512

920162505a03d0b3a5db86db1bb98b195353ca7bd75967a335270a8ed2c6ddddbbb2fd20e284577758bb85d0b6b58b4bf50927143cedaf037ba78bd82b1036df
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDQm:6j+1NMOtEvwDpjrRrj

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2492	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2284	2024-09-19_b197484659fdce279a4158819229d816_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-19_b197484659fdce279a4158819229d816_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2492	2284	2024-09-19_b197484659fdce279a4158819229d816_cryptolocker.exe	30
PID 2284 wrote to memory of 2492	2284	2024-09-19_b197484659fdce279a4158819229d816_cryptolocker.exe	30
PID 2284 wrote to memory of 2492	2284	2024-09-19_b197484659fdce279a4158819229d816_cryptolocker.exe	30
PID 2284 wrote to memory of 2492	2284	2024-09-19_b197484659fdce279a4158819229d816_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_b197484659fdce279a4158819229d816_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_b197484659fdce279a4158819229d816_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
46KB

MD5
1d10f9035aba8def38e36149cbef32fe

SHA1
918c04b264da81857ddbb972c6edd25cb6fd5673

SHA256
0f6f8977ae53b082df0f521c0ff9fa546374456fa6db90fbc83273c290b93572

SHA512
b3726785379cc57c8b8fd9cba3725d06ef9c39a7f5b37e7c112acb24d56a578ead0a32270074b73aeaafce0fbfd48c593e8d66402fc7a821e0bd88effd078bd0

Download Submit
memory/2284-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2284-3-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2284-2-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2284-1-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2284-14-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2492-17-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/2492-24-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2492-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download