5fee196ebd4759c0b7d962fded3455158fbec5e8ad49907128539f0f71fbff80

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 02:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-09-19_7fa57dd999d6a8dd735823b8a739cbc2_cryptolocker.exe
Size

62KB
MD5

7fa57dd999d6a8dd735823b8a739cbc2
SHA1

9761cd85849992da0f297d9bfc214076b4ad0e39
SHA256

5fee196ebd4759c0b7d962fded3455158fbec5e8ad49907128539f0f71fbff80
SHA512

b8184dc95a37dbe1899c344b86f151655a5792140261c5d1908fb8721cfd895ff578489abb183ce45808ca611b475cab2682b32d0edd5b0240df7c1a376c7b95
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEtm:6j+1NMOtEvwDpjr8ox8UDEp0m

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2172	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2508	2024-09-19_7fa57dd999d6a8dd735823b8a739cbc2_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	2024-09-19_7fa57dd999d6a8dd735823b8a739cbc2_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 2508 wrote to memory of 2172	2508	2024-09-19_7fa57dd999d6a8dd735823b8a739cbc2_cryptolocker.exe	30
PID 2508 wrote to memory of 2172	2508	2024-09-19_7fa57dd999d6a8dd735823b8a739cbc2_cryptolocker.exe	30
PID 2508 wrote to memory of 2172	2508	2024-09-19_7fa57dd999d6a8dd735823b8a739cbc2_cryptolocker.exe	30
PID 2508 wrote to memory of 2172	2508	2024-09-19_7fa57dd999d6a8dd735823b8a739cbc2_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_7fa57dd999d6a8dd735823b8a739cbc2_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_7fa57dd999d6a8dd735823b8a739cbc2_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- 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:2172

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

Loading Replay Monitor...

Downloads

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

Filesize
62KB

MD5
5640bcb2e26e11290c821e850f801de7

SHA1
fa0dddfa8d8feb3076460ba888277fa165f0d5bb

SHA256
ce11d0de3125cfe4e4a53f0fe5a34b8af5ff025563866df4a196177fa3f4de4c

SHA512
aece9c9b0a65d2dd650d0bc5be19658af925eb28f9a9e4caa92b42d5f409c456e55363f4bc27c397afa385f897f76c3c0d61743b43fbf6803df11cd2903da0f9

Download Submit
memory/2172-18-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2172-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2172-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2508-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2508-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2508-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2508-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2508-14-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download