da517859f85be2e645066492ada34b832db15fa9aca1fe00c571955e6c6e9a68

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 04:02

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General

Target

2024-11-21_994f586abeaa92f2e47dac1e4ff2a4b8_cryptolocker.exe
Size

70KB
MD5

994f586abeaa92f2e47dac1e4ff2a4b8
SHA1

3873f5a810ac632aa42cd16bdcf49d181de84b23
SHA256

da517859f85be2e645066492ada34b832db15fa9aca1fe00c571955e6c6e9a68
SHA512

03350a1ff2ff2acb94b53349d0ef11ef43648e356c880732d04cac83f90b9323e80d1e417a60b629198c0437060305273ceb26c5f283a97a20b2ec8294cdd2fc
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFI0tSbW:6j+1NMOtEvwDpjr8ox8UDEpN/jhOW

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2188	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1688	2024-11-21_994f586abeaa92f2e47dac1e4ff2a4b8_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	2024-11-21_994f586abeaa92f2e47dac1e4ff2a4b8_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 1688 wrote to memory of 2188	1688	2024-11-21_994f586abeaa92f2e47dac1e4ff2a4b8_cryptolocker.exe	28
PID 1688 wrote to memory of 2188	1688	2024-11-21_994f586abeaa92f2e47dac1e4ff2a4b8_cryptolocker.exe	28
PID 1688 wrote to memory of 2188	1688	2024-11-21_994f586abeaa92f2e47dac1e4ff2a4b8_cryptolocker.exe	28
PID 1688 wrote to memory of 2188	1688	2024-11-21_994f586abeaa92f2e47dac1e4ff2a4b8_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-11-21_994f586abeaa92f2e47dac1e4ff2a4b8_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_994f586abeaa92f2e47dac1e4ff2a4b8_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688
- 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:2188

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

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

Filesize
70KB

MD5
fe81bf980ead9b980d4cd90a216425a3

SHA1
ad9864cc9d9cd84acd18ef64292e2ec05ef47009

SHA256
259923c16fc2564a295a17d831113688b21a9667779f6926e2e431b3418a2d35

SHA512
db4835cce53aeba5923da43f4ca67707fb139d098e21d8d9e213430e078ed66e158d80739076eeece3bbb38066e2a04d217c834c98afc80bedba8d8cf0f8ddd3

Download Submit
memory/1688-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1688-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1688-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1688-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1688-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1688-14-0x00000000004C0000-0x00000000004CF000-memory.dmp

Filesize
60KB

Download
memory/2188-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2188-19-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2188-26-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2188-27-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download