22ff9adf2b9b36e75d88b68e2e2ad45619285d5b62d644a0ca63b052021af148

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05-08-2024 08:01

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General

Target

2024-08-05_01df9e6bcfcb8676dd4f3d82fe5385f0_cryptolocker.exe
Size

50KB
MD5

01df9e6bcfcb8676dd4f3d82fe5385f0
SHA1

71abb7d39bfb455df93af1c3c81b83978b06f5c8
SHA256

22ff9adf2b9b36e75d88b68e2e2ad45619285d5b62d644a0ca63b052021af148
SHA512

b55c483da310f8e9b21a0ffc85b46386aaef103302ba114ae1aae26e547bcd07dfde056ba11978abdd5f3d9904a032046d6fab7702d4b6e343c51d78b0616abb
SSDEEP

384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzy:XS5nQJ24LR1bytOOtEvwDpjNbP/0Geh0

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2808	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
3044	2024-08-05_01df9e6bcfcb8676dd4f3d82fe5385f0_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	2024-08-05_01df9e6bcfcb8676dd4f3d82fe5385f0_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 3044 wrote to memory of 2808	3044	2024-08-05_01df9e6bcfcb8676dd4f3d82fe5385f0_cryptolocker.exe	30
PID 3044 wrote to memory of 2808	3044	2024-08-05_01df9e6bcfcb8676dd4f3d82fe5385f0_cryptolocker.exe	30
PID 3044 wrote to memory of 2808	3044	2024-08-05_01df9e6bcfcb8676dd4f3d82fe5385f0_cryptolocker.exe	30
PID 3044 wrote to memory of 2808	3044	2024-08-05_01df9e6bcfcb8676dd4f3d82fe5385f0_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-05_01df9e6bcfcb8676dd4f3d82fe5385f0_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-05_01df9e6bcfcb8676dd4f3d82fe5385f0_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3044
- 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:2808

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
50KB

MD5
4da62e924cb61e4bd924e6d5a4a6fdc8

SHA1
35ebb46f367215b171059fcb2703f0c75a2239e7

SHA256
052065a3f7992aebf9e0fa4f924aa8fef9b785f34635448d364351b415763a37

SHA512
d177f042a1b2506f03a72111503427c5f0f67e1127c1bddfefdca5b4f790fcfefdc4400cdecbde9d995dba6350c56a0fe933463bff2dc98ad496020bd7a34bf3

Download Submit
memory/2808-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2808-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3044-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3044-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3044-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/3044-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/3044-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download