ccdb55e6e48a79e5607c4bf9c06a64736221e01d8265305fb58f2b1d9e4ffc72

Analysis

max time kernel
140s
max time network
155s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
17-10-2024 19:40

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General

Target

2024-10-17_ed900b804d8faaabe823f11f8b7bff2c_cryptolocker.exe
Size

34KB
MD5

ed900b804d8faaabe823f11f8b7bff2c
SHA1

a4f217f4fc8e7f341a87b506ed2a22fbca7d6d0e
SHA256

ccdb55e6e48a79e5607c4bf9c06a64736221e01d8265305fb58f2b1d9e4ffc72
SHA512

29eb19a98ee7782e405da0b379d5528de88a664f6de708c1494dd0bf53a7c577acb949044124d84868bd6c5dc75c918a86fab3641198e006bccef13a52218543
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/UkR3:vj+jsMQMOtEvwDpj5HcS3

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2852	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2864	2024-10-17_ed900b804d8faaabe823f11f8b7bff2c_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-17_ed900b804d8faaabe823f11f8b7bff2c_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 2852	2864	2024-10-17_ed900b804d8faaabe823f11f8b7bff2c_cryptolocker.exe	30
PID 2864 wrote to memory of 2852	2864	2024-10-17_ed900b804d8faaabe823f11f8b7bff2c_cryptolocker.exe	30
PID 2864 wrote to memory of 2852	2864	2024-10-17_ed900b804d8faaabe823f11f8b7bff2c_cryptolocker.exe	30
PID 2864 wrote to memory of 2852	2864	2024-10-17_ed900b804d8faaabe823f11f8b7bff2c_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-17_ed900b804d8faaabe823f11f8b7bff2c_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-17_ed900b804d8faaabe823f11f8b7bff2c_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2864
- 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:2852

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
35KB

MD5
ecae09eccd092536a185c9b2910aa30f

SHA1
23537a9bc23b402db40efd1e1b524a464a32072e

SHA256
ccc7c03a57904c2c765cab01e1b49f6c4dbd4aeff5910d9ef8512e48593918e2

SHA512
6474aff0e4d41c4ac0c6014c266de3bcdaa1a37aefb06e6b4370c2201e441810e20865a8ec32209601c4deca2eccf8b715b39df32bc8dbbfd39fb51f2b69fdd2

Download Submit
memory/2852-15-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2852-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2864-1-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2864-8-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2864-0-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download