7507ab656651b64ef7268a5c9f72e97b4b4f3b428e6232c91c17f330ae9f3919

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02-09-2024 04:28

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General

Target

2024-09-02_5e5fb16a0faab7f488029e091d7ecb29_cryptolocker.exe
Size

38KB
MD5

5e5fb16a0faab7f488029e091d7ecb29
SHA1

459b59a4334294acd03ffcf81737dcdfbf359b79
SHA256

7507ab656651b64ef7268a5c9f72e97b4b4f3b428e6232c91c17f330ae9f3919
SHA512

2e1daeb5808ecfaee30dc2a22a280b15ec8d678a680d27e68c40f4e09a4c93534626b4a7a7746fd166898e47b8c49ba2934bad521091a9450d6be7b06ffa7260
SSDEEP

768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4XYNn:fT+hsMQMOtEvwDpjoIHIN

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2824	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2416	2024-09-02_5e5fb16a0faab7f488029e091d7ecb29_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	2024-09-02_5e5fb16a0faab7f488029e091d7ecb29_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 2416 wrote to memory of 2824	2416	2024-09-02_5e5fb16a0faab7f488029e091d7ecb29_cryptolocker.exe	30
PID 2416 wrote to memory of 2824	2416	2024-09-02_5e5fb16a0faab7f488029e091d7ecb29_cryptolocker.exe	30
PID 2416 wrote to memory of 2824	2416	2024-09-02_5e5fb16a0faab7f488029e091d7ecb29_cryptolocker.exe	30
PID 2416 wrote to memory of 2824	2416	2024-09-02_5e5fb16a0faab7f488029e091d7ecb29_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-02_5e5fb16a0faab7f488029e091d7ecb29_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-02_5e5fb16a0faab7f488029e091d7ecb29_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- 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:2824

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
13d5011bfd67f883905918d6e6b88409

SHA1
6cc482491d67609f3fca9878c2bae55db6f25547

SHA256
7fb03ec9230c55774afbae585b6dc9e620a9034e8e751fe42437152f2101b873

SHA512
84f875e718cb43ed9e2847ec6d2b32734c36b6a44541437ac652df0ce797c2a6f5826f5c00981e89b139f92ee0a3afb2553ba28e407b73160bc1793259e8088a

Download Submit
memory/2416-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2416-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2416-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2824-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2824-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download