ee5611f637eb979ab6f1c2cb3940b62d76b17b425f8f8da9a44df4ca41a910e9

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
20/08/2024, 14:01

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General

Target

2024-08-20_aeffb253eca14ef87dc389afee67c5e4_cryptolocker.exe
Size

46KB
MD5

aeffb253eca14ef87dc389afee67c5e4
SHA1

f0df3e514c1852e4e9f9d1e0b4e9b07f839e14fc
SHA256

ee5611f637eb979ab6f1c2cb3940b62d76b17b425f8f8da9a44df4ca41a910e9
SHA512

75f88b8fdc065c1b80c51ab1aeff925d1fe0453455d6788b1de3760b7dc434c3c59e472de83bd45e0be4afc660dc5dce3ddc0675e459d311faa1f9b0a34bee12
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDhkJlq:6j+1NMOtEvwDpjrRraJM

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2640	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1496	2024-08-20_aeffb253eca14ef87dc389afee67c5e4_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	2024-08-20_aeffb253eca14ef87dc389afee67c5e4_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 1496 wrote to memory of 2640	1496	2024-08-20_aeffb253eca14ef87dc389afee67c5e4_cryptolocker.exe	30
PID 1496 wrote to memory of 2640	1496	2024-08-20_aeffb253eca14ef87dc389afee67c5e4_cryptolocker.exe	30
PID 1496 wrote to memory of 2640	1496	2024-08-20_aeffb253eca14ef87dc389afee67c5e4_cryptolocker.exe	30
PID 1496 wrote to memory of 2640	1496	2024-08-20_aeffb253eca14ef87dc389afee67c5e4_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-20_aeffb253eca14ef87dc389afee67c5e4_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-20_aeffb253eca14ef87dc389afee67c5e4_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1496
- 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:2640

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

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

Filesize
47KB

MD5
5042285f2b1d550cb09bcf0b92a4c26d

SHA1
9e72bd46d836ae5c13ce7278c81786f882f6e817

SHA256
1fd516cc9a8fe0dab91fe6f8813af8de18fe314a8f87381403bfef4cb7d9a021

SHA512
b9a293a577ca5b19959ae909cc4c0421271b4cc990803e34d558c4bea0c8c053f2fd6de91b018cc69f4c0ddccd5661bad0d1910e120db23123765efc5dbfc85d

Download Submit
memory/1496-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1496-2-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/1496-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1496-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1496-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2640-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2640-18-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2640-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download