49a88e479a5a1e24aedc7c937791ccbec06ebf9232e1205c92747151d185c33c

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 02:30

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General

Target

2024-10-02_2dd97d51d10098a35d08033c90763a6d_cryptolocker.exe
Size

68KB
MD5

2dd97d51d10098a35d08033c90763a6d
SHA1

2512ac11cd9eda6d38cc300e7e4864ddf7088c3b
SHA256

49a88e479a5a1e24aedc7c937791ccbec06ebf9232e1205c92747151d185c33c
SHA512

bff6c3732ed7580b56580e97cb507692df8f10431dcda5c1dfafedb07758112739c89292f319aef7e1b37cb7708e4501a55fc8b553a45d79016daf2b7aeb1e59
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIZ:6j+1NMOtEvwDpjr8ox8UDEpN/jM

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2180	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2408	2024-10-02_2dd97d51d10098a35d08033c90763a6d_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	2024-10-02_2dd97d51d10098a35d08033c90763a6d_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 2408 wrote to memory of 2180	2408	2024-10-02_2dd97d51d10098a35d08033c90763a6d_cryptolocker.exe	28
PID 2408 wrote to memory of 2180	2408	2024-10-02_2dd97d51d10098a35d08033c90763a6d_cryptolocker.exe	28
PID 2408 wrote to memory of 2180	2408	2024-10-02_2dd97d51d10098a35d08033c90763a6d_cryptolocker.exe	28
PID 2408 wrote to memory of 2180	2408	2024-10-02_2dd97d51d10098a35d08033c90763a6d_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-10-02_2dd97d51d10098a35d08033c90763a6d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-02_2dd97d51d10098a35d08033c90763a6d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- 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:2180

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
68KB

MD5
875fbcf231760ce3b668c927ff9271d1

SHA1
07e013da00f3fbcc19c908a96001aad7ce26bc84

SHA256
c3ed6b90aede7b028f3ebf5b8d858c9d509a3445fc74444df270a57d97456879

SHA512
20602286c5b2a2055d99c253ef1cd205f74ea2c9ac8598a40020964d7cf1ed9e900d30a022afe3fef3dc7e0d326d90d12f5d6f5a37c2d0cf38e3d94af35f0c5a

Download Submit
memory/2180-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2180-18-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2180-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2408-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2408-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2408-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2408-3-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2408-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download