4d76651f22fc90f2546c2c58de1cfa0563d28136361406530f5faf8ea7ee2493

Analysis

max time kernel
150s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/10/2024, 02:32

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General

Target

2024-10-15_3769cff6e5881d1d804d99095dcdc4d5_cryptolocker.exe
Size

54KB
MD5

3769cff6e5881d1d804d99095dcdc4d5
SHA1

c3f0dc623783c36c0a2893d5443cbac950d6774a
SHA256

4d76651f22fc90f2546c2c58de1cfa0563d28136361406530f5faf8ea7ee2493
SHA512

3b23a568c7d43577be99b331dc085a15805d1c74857cd2a3d12d07587900e1f33341dab6d433b58824dc1b3bd2829f76f47f05d8db7e7e73f3b614c5df62484e
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4hdCW1nw71TkhsiPn1YFvPg:vj+jsMQMOtEvwDpj5HH1nw73KOFg

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2660	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2196	2024-10-15_3769cff6e5881d1d804d99095dcdc4d5_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	2024-10-15_3769cff6e5881d1d804d99095dcdc4d5_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 2196 wrote to memory of 2660	2196	2024-10-15_3769cff6e5881d1d804d99095dcdc4d5_cryptolocker.exe	32
PID 2196 wrote to memory of 2660	2196	2024-10-15_3769cff6e5881d1d804d99095dcdc4d5_cryptolocker.exe	32
PID 2196 wrote to memory of 2660	2196	2024-10-15_3769cff6e5881d1d804d99095dcdc4d5_cryptolocker.exe	32
PID 2196 wrote to memory of 2660	2196	2024-10-15_3769cff6e5881d1d804d99095dcdc4d5_cryptolocker.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-10-15_3769cff6e5881d1d804d99095dcdc4d5_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-15_3769cff6e5881d1d804d99095dcdc4d5_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196
- 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:2660

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\misid.exe

Filesize
54KB

MD5
0ef6b2d37b6cd5af4994e25148faa8c7

SHA1
d8deb4d0a4c75c1570fe185915a5ab856064faf0

SHA256
296d18c5c5f196e4601d036a59094c6c2153ee4b754e0502d2510812541ee62d

SHA512
9eabc1735740b37ae1d72122770361fe9e486c0e8e8e1af1aa431f44e5a6e23dba8950ee81f2caac377221aa1a60a208b958e11062e9335d3da54fc09e7c7f01

Download Submit
memory/2196-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2196-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2196-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2660-15-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download