92c0b9cf1541c484142c9b7ba658ab36ed746b8ef1b305e79beb6f9e061953d8

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
25-09-2024 03:30

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General

Target

2024-09-25_3e576da91bf47bc33d19163edda57034_cryptolocker.exe
Size

93KB
MD5

3e576da91bf47bc33d19163edda57034
SHA1

fd35503b4a12cb3d0af9b0076174f35416ff0bdd
SHA256

92c0b9cf1541c484142c9b7ba658ab36ed746b8ef1b305e79beb6f9e061953d8
SHA512

b64f32d650605f81b278763b5248b29d27e6b2fbcae2c2ed42551b92916825cf0a87ca76516acda860c39b884e405afa29ba6aa1dd0e09eb146ab8907f8668d6
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlvD:xj+VGMOtEvwDpjubwQEIiVmkxvD

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2396	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2148	2024-09-25_3e576da91bf47bc33d19163edda57034_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	2024-09-25_3e576da91bf47bc33d19163edda57034_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 2148 wrote to memory of 2396	2148	2024-09-25_3e576da91bf47bc33d19163edda57034_cryptolocker.exe	31
PID 2148 wrote to memory of 2396	2148	2024-09-25_3e576da91bf47bc33d19163edda57034_cryptolocker.exe	31
PID 2148 wrote to memory of 2396	2148	2024-09-25_3e576da91bf47bc33d19163edda57034_cryptolocker.exe	31
PID 2148 wrote to memory of 2396	2148	2024-09-25_3e576da91bf47bc33d19163edda57034_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-25_3e576da91bf47bc33d19163edda57034_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-25_3e576da91bf47bc33d19163edda57034_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148
- 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:2396

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

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

Filesize
93KB

MD5
1eb0674fec58fdd6de9cd5fc18177603

SHA1
f2faf81fdda41a610131ce6e11b30967ba0b48a5

SHA256
c90f4b13cfae6fcb33a37e4386e95bf23ebef97dd2955c994fc92cdf8f78f13c

SHA512
9820398e7923ef0a1a99f01fc5f772da6e4ee865ba9374fbc5475aa4c22f251ab193a12fcea5ba1e34d893520f369b69a2e4001c158ad5ed4a0b0a6cca575ff5

Download Submit
memory/2148-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2148-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2148-2-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2148-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2148-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2148-14-0x0000000000590000-0x00000000005A0000-memory.dmp

Filesize
64KB

Download
memory/2396-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2396-26-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2396-19-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2396-27-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download