1c775a0d209fc88e81f75fa6b3bbea0782d054df1c4960950e83768b238b9c6a

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
01/09/2024, 13:24

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General

Target

2024-09-01_03949a6195f039350272a754cc6ebb75_cryptolocker.exe
Size

74KB
MD5

03949a6195f039350272a754cc6ebb75
SHA1

3b3721d40fcc97a71a975bb97899aa6451701a07
SHA256

1c775a0d209fc88e81f75fa6b3bbea0782d054df1c4960950e83768b238b9c6a
SHA512

45910d125868aedde9e28175bb006345b90eb1596df44c842822b86c7b8ae0b7778f69b77c380c3e85a78661012be20fbde8f443d1a1a240efd216010f4dcbdc
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/Rh:vj+jsMQMOtEvwDpj5HZYTjipvF24hP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2744	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1656	2024-09-01_03949a6195f039350272a754cc6ebb75_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	2024-09-01_03949a6195f039350272a754cc6ebb75_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 1656 wrote to memory of 2744	1656	2024-09-01_03949a6195f039350272a754cc6ebb75_cryptolocker.exe	29
PID 1656 wrote to memory of 2744	1656	2024-09-01_03949a6195f039350272a754cc6ebb75_cryptolocker.exe	29
PID 1656 wrote to memory of 2744	1656	2024-09-01_03949a6195f039350272a754cc6ebb75_cryptolocker.exe	29
PID 1656 wrote to memory of 2744	1656	2024-09-01_03949a6195f039350272a754cc6ebb75_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-09-01_03949a6195f039350272a754cc6ebb75_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-01_03949a6195f039350272a754cc6ebb75_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656
- 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:2744

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

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Downloads

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

Filesize
74KB

MD5
f6e48e7e9268519d68da64e08c282fc8

SHA1
98e61b0d62fca5c0e3969556f8f58e6a20756ea8

SHA256
8cc754632c2efc27b8bd564237aa670c5524b1235a6910023bcb26a97f78b136

SHA512
7ac8342708bbdb4428efb7a8fc27437550c8c4c8ffc9efe49518ba0c981b0e120226070866cce25a7b5333e3652c128dfc66383df46489103fe9ccb5b81a5b04

Download Submit
memory/1656-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1656-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1656-1-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2744-15-0x00000000003E0000-0x00000000003E6000-memory.dmp

Filesize
24KB

Download
memory/2744-22-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download