493225382996fd09e3392fddc3d2d702776e9dcd474c7863c0e98a58a2d11231

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 04:37

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General

Target

2024-10-09_51022e25e4872bfbaf2013e82624dfbc_cryptolocker.exe
Size

53KB
MD5

51022e25e4872bfbaf2013e82624dfbc
SHA1

4cf76463ac7a6da2526e17f77d7f2c221bb6c0eb
SHA256

493225382996fd09e3392fddc3d2d702776e9dcd474c7863c0e98a58a2d11231
SHA512

7b43515a83c46c8059c45af73d675965d7b509c418b2b247a1c7bdb03876a16a53859a87585de8eaebee9f8fe73765b3203214293668e1d6b3551c7151c21172
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJYwo:ZVxkGOtEvwDpjcd

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
856	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
796	2024-10-09_51022e25e4872bfbaf2013e82624dfbc_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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-09_51022e25e4872bfbaf2013e82624dfbc_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 796 wrote to memory of 856	796	2024-10-09_51022e25e4872bfbaf2013e82624dfbc_cryptolocker.exe	28
PID 796 wrote to memory of 856	796	2024-10-09_51022e25e4872bfbaf2013e82624dfbc_cryptolocker.exe	28
PID 796 wrote to memory of 856	796	2024-10-09_51022e25e4872bfbaf2013e82624dfbc_cryptolocker.exe	28
PID 796 wrote to memory of 856	796	2024-10-09_51022e25e4872bfbaf2013e82624dfbc_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-10-09_51022e25e4872bfbaf2013e82624dfbc_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-09_51022e25e4872bfbaf2013e82624dfbc_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:796
- 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:856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
54KB

MD5
bb5c62afde3731852dc84c03570535f2

SHA1
e7528600b068b26946641e3776483b12eee8714c

SHA256
f6a1039e8af24b0eedf2bbd01c4eb2cbe76af68f92bdd4d0fcc1bfc21f460e11

SHA512
db58e52f218848c1f28aa33ca3e999d233bf06a467c5d54c13353bfaad64c11119c39e873be98e4e3d669054ac463c88aabe9ee43ab5cb90858b5b71d6168419

Download Submit
memory/796-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/796-1-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/796-2-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/796-9-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/856-15-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/856-18-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/856-17-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download