2d529a1aed231e23a8e13f1f0c300d01a44d3369bd738543e32aecfd4452fba0

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:28

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General

Target

2024-09-19_868129a0a0927aa60f7aa34724f2b41d_cryptolocker.exe
Size

42KB
MD5

868129a0a0927aa60f7aa34724f2b41d
SHA1

421e092156b7a43218fc76533bf9267a1549935e
SHA256

2d529a1aed231e23a8e13f1f0c300d01a44d3369bd738543e32aecfd4452fba0
SHA512

3a71920396c28cda4012f13b3441cf9cc98969629ec2431dc9844780cd2cd982ce5d04e2f6d3a4a630afe8206b9a5c8447c9217323f7885801a193472fa9c812
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCY:bA6YcA/X6G0W143QH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2732	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2544	2024-09-19_868129a0a0927aa60f7aa34724f2b41d_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_868129a0a0927aa60f7aa34724f2b41d_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hasfj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 2732	2544	2024-09-19_868129a0a0927aa60f7aa34724f2b41d_cryptolocker.exe	29
PID 2544 wrote to memory of 2732	2544	2024-09-19_868129a0a0927aa60f7aa34724f2b41d_cryptolocker.exe	29
PID 2544 wrote to memory of 2732	2544	2024-09-19_868129a0a0927aa60f7aa34724f2b41d_cryptolocker.exe	29
PID 2544 wrote to memory of 2732	2544	2024-09-19_868129a0a0927aa60f7aa34724f2b41d_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-09-19_868129a0a0927aa60f7aa34724f2b41d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_868129a0a0927aa60f7aa34724f2b41d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2732

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\hasfj.exe

Filesize
43KB

MD5
e695555c256a491b0e114a63f6712e12

SHA1
f452c52f9813225e2dfcb03ae6613b2e518e2074

SHA256
c6aa6e8078fd4ef7de3107aabe5ce6173a401022e57f6f83943627125e09c71c

SHA512
6f1f648bffe0b60a2daf164b8959ca1b4910c5c343d19a1c47740373b86f776a140b64053def20c376a94a9c900e59efc8425d0430502dec54cdef9b55453494

Download Submit
memory/2544-0-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2544-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2544-2-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2732-15-0x0000000001CA0000-0x0000000001CA6000-memory.dmp

Filesize
24KB

Download
memory/2732-22-0x0000000000560000-0x0000000000566000-memory.dmp

Filesize
24KB

Download