479177de1094de8df6b13bda0347bc803ec8a771af705352ac84b46d72c4d0bf

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 16:24

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General

Target

2024-10-13_02b75563c83541f7f8f6a60b8da7813d_cryptolocker.exe
Size

42KB
MD5

02b75563c83541f7f8f6a60b8da7813d
SHA1

e89b6c4dc0998c66a9c8157deec4943d07812efd
SHA256

479177de1094de8df6b13bda0347bc803ec8a771af705352ac84b46d72c4d0bf
SHA512

fb6cba782f3ff811f638022cd0871431427dbeefb4fbcdda06cc08b2519f40aff95c60c2b6619a41e2d71be9d0b30f6642d5f76d4f5f85dc94dcb7c754deb2ca
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrNEfU8:vj+jsMQMOtEvwDpj5HczerNEs8

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2700	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2628	2024-10-13_02b75563c83541f7f8f6a60b8da7813d_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	2024-10-13_02b75563c83541f7f8f6a60b8da7813d_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 2628 wrote to memory of 2700	2628	2024-10-13_02b75563c83541f7f8f6a60b8da7813d_cryptolocker.exe	30
PID 2628 wrote to memory of 2700	2628	2024-10-13_02b75563c83541f7f8f6a60b8da7813d_cryptolocker.exe	30
PID 2628 wrote to memory of 2700	2628	2024-10-13_02b75563c83541f7f8f6a60b8da7813d_cryptolocker.exe	30
PID 2628 wrote to memory of 2700	2628	2024-10-13_02b75563c83541f7f8f6a60b8da7813d_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_02b75563c83541f7f8f6a60b8da7813d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_02b75563c83541f7f8f6a60b8da7813d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2628
- 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:2700

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
42KB

MD5
786af3cc1f0b54f0e44d02e5e66b7c30

SHA1
d94e20db4d81dd7714e7c2a79c3de174d9ebf752

SHA256
2b2ebebeadf75cb47c67a06787ba5e0e45261d2c10241a48bf220ee86793bb1c

SHA512
9e032e6d370f3c190ab67df91b815031785c7e8f3a15fdff8a063b10cdbe6e0d86bb5bc0ac361515c40f219c862bfbf42b06fc04ba9e0e0c288f1c587269bcf1

Download Submit
memory/2628-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2628-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2628-1-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2700-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2700-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download