2fe4d5abc14de360d2759070ac08bcea92dd2a40a94be0d81c3a7322f2e6bd26

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 04:41

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General

Target

2024-11-20_5fceda639faf6762900ab9289f023282_cryptolocker.exe
Size

61KB
MD5

5fceda639faf6762900ab9289f023282
SHA1

907ad048aaa19e48d7cc2699dd8e451f0d8c3dd7
SHA256

2fe4d5abc14de360d2759070ac08bcea92dd2a40a94be0d81c3a7322f2e6bd26
SHA512

c61ad2de87e44033c487d84a98b1ff71fe58fb3d8ca1be4e0adc70f1b8ab2d7571f757db2b22b24d2b7c336be69bfc14aa57c02d7f08034c6950a81e3c3e7b06
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMV:TCjsIOtEvwDpj5HE/OUHnSMO

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3028	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2172	2024-11-20_5fceda639faf6762900ab9289f023282_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	2024-11-20_5fceda639faf6762900ab9289f023282_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 3028	2172	2024-11-20_5fceda639faf6762900ab9289f023282_cryptolocker.exe	30
PID 2172 wrote to memory of 3028	2172	2024-11-20_5fceda639faf6762900ab9289f023282_cryptolocker.exe	30
PID 2172 wrote to memory of 3028	2172	2024-11-20_5fceda639faf6762900ab9289f023282_cryptolocker.exe	30
PID 2172 wrote to memory of 3028	2172	2024-11-20_5fceda639faf6762900ab9289f023282_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-20_5fceda639faf6762900ab9289f023282_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_5fceda639faf6762900ab9289f023282_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- 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:3028

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
62KB

MD5
483aada0d5e02a1fe907032e12027fa7

SHA1
89cf8a159ca76c0f2d997cbafbdcc0ceaa012ffb

SHA256
3a253131629e3e5db60f76e98db7419bab508c1e7ba33d77c787a955bd50eba7

SHA512
c5642a5dac34e8675532c98d7ab69cdfc874cf4098a8bd1e8b593d26eb898ed4ce6749a7c5611de2e680f4b78d81ac2c000f49ceb925029d1cabb48c0f18c7f4

Download Submit
memory/2172-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2172-1-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2172-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2172-9-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2172-15-0x00000000005A0000-0x00000000005AE000-memory.dmp

Filesize
56KB

Download
memory/2172-25-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/3028-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/3028-26-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/3028-18-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/3028-27-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download