3d8f4b6bf3ff3f6896b604fa5520664b25050a0f295e673faba99cf7b1a34712

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 03:55

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General

Target

2024-10-18_9499d4a76f95e6e16282c8277a442fa8_cryptolocker.exe
Size

36KB
MD5

9499d4a76f95e6e16282c8277a442fa8
SHA1

5173ff7c2f8592cefd08eb37b5f34932705f347d
SHA256

3d8f4b6bf3ff3f6896b604fa5520664b25050a0f295e673faba99cf7b1a34712
SHA512

13e56561a269f231e4c1cad0e0e518f4698edbbcaf248b78fb18054316c0d9ef65b8d573f9063b66d2e08b214cdaeb05b823d7f4e7fd1822aa7053083c2aa41b
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jmU38lM:bxNrC7kYo1Fxf2rYPL30M

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2524	pissa.exe

Loads dropped DLL 1 IoCs

pid	Process
1788	2024-10-18_9499d4a76f95e6e16282c8277a442fa8_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_9499d4a76f95e6e16282c8277a442fa8_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pissa.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 2524	1788	2024-10-18_9499d4a76f95e6e16282c8277a442fa8_cryptolocker.exe	30
PID 1788 wrote to memory of 2524	1788	2024-10-18_9499d4a76f95e6e16282c8277a442fa8_cryptolocker.exe	30
PID 1788 wrote to memory of 2524	1788	2024-10-18_9499d4a76f95e6e16282c8277a442fa8_cryptolocker.exe	30
PID 1788 wrote to memory of 2524	1788	2024-10-18_9499d4a76f95e6e16282c8277a442fa8_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-18_9499d4a76f95e6e16282c8277a442fa8_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-18_9499d4a76f95e6e16282c8277a442fa8_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Users\Admin\AppData\Local\Temp\pissa.exe
  "C:\Users\Admin\AppData\Local\Temp\pissa.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2524

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\pissa.exe

Filesize
36KB

MD5
105e09f900eb5f8bea4ad7a7245dd626

SHA1
b4f311fb7085ee07f9b54dd769e10b47b51d381e

SHA256
188f8d92675944063fe0a467e0733fcf5be61f620612d668785a738d47679dbd

SHA512
797d690e3f1ced22ca5fea81755196f51ca33d2ce6fe69684a154d63bd47c90759b125e611eed1278aa77a668b00dcd8f0a4376e772a625a8c0675c2ae12bfad

Download Submit
memory/1788-0-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/1788-1-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1788-8-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2524-16-0x0000000001CB0000-0x0000000001CB6000-memory.dmp

Filesize
24KB

Download
memory/2524-15-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download