728a5b17c8dc3e25359cd1df788b2411a1593c80fd03c9fd3a52498b8df3f288

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
13-10-2024 08:38

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General

Target

2024-10-13_e1114a3737935239d9b6b702f8378d40_cryptolocker.exe
Size

67KB
MD5

e1114a3737935239d9b6b702f8378d40
SHA1

cca097060cf997518f4fa001b86ce47a477dd921
SHA256

728a5b17c8dc3e25359cd1df788b2411a1593c80fd03c9fd3a52498b8df3f288
SHA512

3cab6a3322e4337ed6a17bc9859254265732923368b7e7a72758d4f00ef2ae4432c0bd35138649a786e450c27b6344e4655b9445ef68dca5f5cc6daa26e593e9
SSDEEP

1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsijY:BbdDmjr+OtEvwDpjM8V

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2820	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2316	2024-10-13_e1114a3737935239d9b6b702f8378d40_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_e1114a3737935239d9b6b702f8378d40_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2820	2316	2024-10-13_e1114a3737935239d9b6b702f8378d40_cryptolocker.exe	30
PID 2316 wrote to memory of 2820	2316	2024-10-13_e1114a3737935239d9b6b702f8378d40_cryptolocker.exe	30
PID 2316 wrote to memory of 2820	2316	2024-10-13_e1114a3737935239d9b6b702f8378d40_cryptolocker.exe	30
PID 2316 wrote to memory of 2820	2316	2024-10-13_e1114a3737935239d9b6b702f8378d40_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_e1114a3737935239d9b6b702f8378d40_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_e1114a3737935239d9b6b702f8378d40_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2820

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\asih.exe

Filesize
67KB

MD5
908ddee29c3943070ea809b71a597c71

SHA1
5166e600ae15e6d0dedd5dc12f18c2a883e5a947

SHA256
aa70429c43afa39eaa5fb4562df708ff76ce0d66fba7d0f9ea02e0c8f165721a

SHA512
207d31bf3c0b5dda7ab3de0012bd3fed976e60d4817122f91475598ec0bac48b54167cdb8ee444b3f492bcb8e4de766473e8dc407bf3f4767de583cd7dd23b3e

Download Submit
memory/2316-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2316-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2316-2-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2316-9-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2316-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2820-18-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2820-25-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2820-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download