aa547880864f496ecb592669fe3a874f8373d24455cd2b4c3a1040784689ba4b

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
18-10-2024 02:09

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General

Target

2024-10-18_fb41426f0ae284aafa862765b2476a74_cryptolocker.exe
Size

36KB
MD5

fb41426f0ae284aafa862765b2476a74
SHA1

e07dc4d30c2db376f6521e4953c207f6b8325d7c
SHA256

aa547880864f496ecb592669fe3a874f8373d24455cd2b4c3a1040784689ba4b
SHA512

b3184457d717fb47867d192308ce05cc1b84177ad463c1a1c2c6bbebeb45582f7c82192a129efa087a7cddbb6c3aeaa7c26fe8819cd95a7fe115fc86cc6f3bc3
SSDEEP

384:+cX+ni9VCr5nQI021q4VQBqURYpetOOtEvwDpjqIGRxzOP51FqQLicn3f3yr91:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv41

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2924	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2084	2024-10-18_fb41426f0ae284aafa862765b2476a74_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	2024-10-18_fb41426f0ae284aafa862765b2476a74_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 2084 wrote to memory of 2924	2084	2024-10-18_fb41426f0ae284aafa862765b2476a74_cryptolocker.exe	31
PID 2084 wrote to memory of 2924	2084	2024-10-18_fb41426f0ae284aafa862765b2476a74_cryptolocker.exe	31
PID 2084 wrote to memory of 2924	2084	2024-10-18_fb41426f0ae284aafa862765b2476a74_cryptolocker.exe	31
PID 2084 wrote to memory of 2924	2084	2024-10-18_fb41426f0ae284aafa862765b2476a74_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-18_fb41426f0ae284aafa862765b2476a74_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-18_fb41426f0ae284aafa862765b2476a74_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- 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:2924

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
36KB

MD5
36415fe07092356585fe98438dc9b23c

SHA1
23ae324306aa3f1c59a8b3db8eef8a2793fa85a3

SHA256
da9f486062b253c1b2b52e619218b10e68d5470955023b11bc169d10bad46fbe

SHA512
ed6b849a70180f92cfd0b8f2d28e32d24ac89eec46c0b4891a129f47662e1809aca861bb7b22dd914b68b0a831bc3e632a87a0ed5bdac02eb2917c69a4be736b

Download Submit
memory/2084-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2084-3-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2084-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2084-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2084-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2924-18-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2924-19-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2924-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download