b48506da8eb4232b22774c098c5659d889764c21d5dd283dd84befdf57e0b6d6

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
05-10-2024 06:23

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General

Target

2024-10-05_0f09b68446c43607fe27967c3cd46d83_cryptolocker.exe
Size

72KB
MD5

0f09b68446c43607fe27967c3cd46d83
SHA1

0b0107f88acbf4e10fc579239b91ce7c571e86be
SHA256

b48506da8eb4232b22774c098c5659d889764c21d5dd283dd84befdf57e0b6d6
SHA512

abeb5ee764c69e7207d00e5ec6c7c1d36b41485a14ea8f094a22369e954d67bde2b093ca626c642753e72121e11eaeae969b01b8073c2136aa8b2dfeef8999a2
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/RI:vj+jsMQMOtEvwDpj5HZYTjipvF24g

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2712	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2716	2024-10-05_0f09b68446c43607fe27967c3cd46d83_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	2024-10-05_0f09b68446c43607fe27967c3cd46d83_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 2716 wrote to memory of 2712	2716	2024-10-05_0f09b68446c43607fe27967c3cd46d83_cryptolocker.exe	30
PID 2716 wrote to memory of 2712	2716	2024-10-05_0f09b68446c43607fe27967c3cd46d83_cryptolocker.exe	30
PID 2716 wrote to memory of 2712	2716	2024-10-05_0f09b68446c43607fe27967c3cd46d83_cryptolocker.exe	30
PID 2716 wrote to memory of 2712	2716	2024-10-05_0f09b68446c43607fe27967c3cd46d83_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-05_0f09b68446c43607fe27967c3cd46d83_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-05_0f09b68446c43607fe27967c3cd46d83_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716
- 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:2712

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

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

Filesize
72KB

MD5
941ae4c1f29458243545b0399fd2b314

SHA1
f71c9f3363e0c5062bc0f6eb4a93c783adf9c757

SHA256
78e3b51aa8126d46773e22b9eb8191366610415e802e96b7993d8ebc74050dd9

SHA512
720c1f5ea0f88fd6b56bf7044e2455e830d2e330303b960664e7039bdda5a8f93b46755a3ec6186cb7de480d7a7fe16bfcf1c767501f35623d01fd4e15e9c1c4

Download Submit
memory/2712-15-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2712-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2716-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2716-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2716-8-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download