c5460d0d5ba339217278cd2c70f4e788fca30a097196df0dc9853db8acf62859

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 05:26

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General

Target

2024-11-20_a3a897296f5856acbcdc67899983e93b_cryptolocker.exe
Size

38KB
MD5

a3a897296f5856acbcdc67899983e93b
SHA1

f9d39f1d36b4d3a65e5576e445a5fcd0a02b55c2
SHA256

c5460d0d5ba339217278cd2c70f4e788fca30a097196df0dc9853db8acf62859
SHA512

b27b60ddd233245f45ba7c15b8855dd2cddc876bb1883edab4292392dd0dec7b63769d049840f8b08af13497e750392ebc68c8a0516e09031624249fe3df416c
SSDEEP

768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+46:fT+hsMQMOtEvwDpjoIH6

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2792	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1388	2024-11-20_a3a897296f5856acbcdc67899983e93b_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	2024-11-20_a3a897296f5856acbcdc67899983e93b_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 1388 wrote to memory of 2792	1388	2024-11-20_a3a897296f5856acbcdc67899983e93b_cryptolocker.exe	31
PID 1388 wrote to memory of 2792	1388	2024-11-20_a3a897296f5856acbcdc67899983e93b_cryptolocker.exe	31
PID 1388 wrote to memory of 2792	1388	2024-11-20_a3a897296f5856acbcdc67899983e93b_cryptolocker.exe	31
PID 1388 wrote to memory of 2792	1388	2024-11-20_a3a897296f5856acbcdc67899983e93b_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-11-20_a3a897296f5856acbcdc67899983e93b_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_a3a897296f5856acbcdc67899983e93b_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1388
- 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:2792

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
38KB

MD5
3f53fb46a82ca44dc109ca13edac7982

SHA1
62de66c45f7544f9edf15a9655f4738f1fcd211b

SHA256
72dbdc7b5b04c48b3971e29d1313218d142e4fc25b4f8931f33a199127a277ca

SHA512
c4628d2c23a78ebd9cad59b5499bb954d6aa86722e3ee5e405efa3ea778c4fa3d4de5ce7ca1ebd877c46d4f5f7f8ebb6df429cb48d213c89430c8a17fd77a174

Download Submit
memory/1388-1-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/1388-0-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/1388-8-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/2792-15-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2792-16-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download