778263446cc7e42982d5a58d382f1d2e6424d67e5cf80d357826fb939fcbb70a

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 07:38

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General

Target

2024-11-21_9e6c0a284d2c4fd62f3a6693a76c222e_cryptolocker.exe
Size

52KB
MD5

9e6c0a284d2c4fd62f3a6693a76c222e
SHA1

fa7e2e5f76ff7ef0a4a1bfa0548556220c74bd63
SHA256

778263446cc7e42982d5a58d382f1d2e6424d67e5cf80d357826fb939fcbb70a
SHA512

803be669b70fb03df24929d9e24b7716920795d18e3dc5c475647fb6db4c461b5416d048d9d89cd29755cf0ae20064e946e6eb62cd9c2e8d406dd3e978acd90b
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0nC9:vj+jsMQMOtEvwDpj5HczerLO04B19

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

misid.exe

pid process

1708 misid.exe
Loads dropped DLL 1 IoCs

Processes:

2024-11-21_9e6c0a284d2c4fd62f3a6693a76c222e_cryptolocker.exe

pid process

2384 2024-11-21_9e6c0a284d2c4fd62f3a6693a76c222e_cryptolocker.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1708	misid.exe

pid	process
2384	2024-11-21_9e6c0a284d2c4fd62f3a6693a76c222e_cryptolocker.exe

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

Processes:

2024-11-21_9e6c0a284d2c4fd62f3a6693a76c222e_cryptolocker.exemisid.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-21_9e6c0a284d2c4fd62f3a6693a76c222e_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2024-11-21_9e6c0a284d2c4fd62f3a6693a76c222e_cryptolocker.exe

description	pid	process	target process
PID 2384 wrote to memory of 1708	2384	2024-11-21_9e6c0a284d2c4fd62f3a6693a76c222e_cryptolocker.exe	misid.exe
PID 2384 wrote to memory of 1708	2384	2024-11-21_9e6c0a284d2c4fd62f3a6693a76c222e_cryptolocker.exe	misid.exe
PID 2384 wrote to memory of 1708	2384	2024-11-21_9e6c0a284d2c4fd62f3a6693a76c222e_cryptolocker.exe	misid.exe
PID 2384 wrote to memory of 1708	2384	2024-11-21_9e6c0a284d2c4fd62f3a6693a76c222e_cryptolocker.exe	misid.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-21_9e6c0a284d2c4fd62f3a6693a76c222e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_9e6c0a284d2c4fd62f3a6693a76c222e_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- 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:1708

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
52KB

MD5
ba28822ad8ba6ddd2947b29d64d53447

SHA1
57c3a42114efffa732bba1ae8df815f1d9c814c4

SHA256
9f8c7f26054dbd23dc554d0e9dd8b63ffd99f6927bbea12b0b2d377ca480bb1e

SHA512
8bacd8ddab1ff43d68653dcf9422006cc179869949a360053318517fc54e30b300e2de7b2491506b765f146dc7e6331055c30ec98c79aa46d0157f489cab646e

Download Submit
memory/1708-16-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1708-15-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2384-1-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2384-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2384-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download