34ea79b06469a8f7e0245c21219df4b1f63489ab37c658af9e428a334094dd09

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 12:25

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General

Target

2024-09-28_493dd7ec5ab5e24ed6c0b5e1553fc3bf_cryptolocker.exe
Size

44KB
MD5

493dd7ec5ab5e24ed6c0b5e1553fc3bf
SHA1

9fc9f9ce858ed7c7bfa03a8417a134e3c0a7bd6c
SHA256

34ea79b06469a8f7e0245c21219df4b1f63489ab37c658af9e428a334094dd09
SHA512

615836295d17d5cf9388377c30173a03b993516f46667f8e53465cfe40b5def0451284c2b528ba86ad708d8508c3221d9d0d03b0572bcb20e27d908ecc594457
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldJQf6:xj+VGMOtEvwDpjk/JQi

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2860	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1732	2024-09-28_493dd7ec5ab5e24ed6c0b5e1553fc3bf_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	2024-09-28_493dd7ec5ab5e24ed6c0b5e1553fc3bf_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 1732 wrote to memory of 2860	1732	2024-09-28_493dd7ec5ab5e24ed6c0b5e1553fc3bf_cryptolocker.exe	30
PID 1732 wrote to memory of 2860	1732	2024-09-28_493dd7ec5ab5e24ed6c0b5e1553fc3bf_cryptolocker.exe	30
PID 1732 wrote to memory of 2860	1732	2024-09-28_493dd7ec5ab5e24ed6c0b5e1553fc3bf_cryptolocker.exe	30
PID 1732 wrote to memory of 2860	1732	2024-09-28_493dd7ec5ab5e24ed6c0b5e1553fc3bf_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-28_493dd7ec5ab5e24ed6c0b5e1553fc3bf_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-28_493dd7ec5ab5e24ed6c0b5e1553fc3bf_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732
- 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:2860

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
45KB

MD5
ccfddbde248e8e877a901d9200cea3fd

SHA1
55c0d2e8d5cb72bc9306f6feceef010819971d06

SHA256
b47e512fc018dc29b566b6df5eb5332b2b1bac77756fbc44c5699e4477e8c9c6

SHA512
28383b7b7215874364af54d6edb20ed552de8f92b567abf4034c9cf80a26979fa1c226212693fc25fa9a77ba8fe5ac37ba38346b58e5bccdbcdee2ecf69a0be8

Download Submit
memory/1732-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1732-8-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/1732-1-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/1732-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1732-13-0x0000000001F50000-0x0000000001F60000-memory.dmp

Filesize
64KB

Download
memory/2860-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2860-18-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2860-25-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2860-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download