b32ae1adc33108f9c845a6de802939602d9be03ff3c365c14e7de93ed8d79ea5

Analysis

max time kernel
132s
max time network
140s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 04:24

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General

Target

2024-10-09_0dc6d8a82180272929bb72a2b8ff1198_cryptolocker.exe
Size

50KB
MD5

0dc6d8a82180272929bb72a2b8ff1198
SHA1

fd5e95d7adaf622496ee18607bbdcb048ad94b05
SHA256

b32ae1adc33108f9c845a6de802939602d9be03ff3c365c14e7de93ed8d79ea5
SHA512

373043750cc847e6d342f7d49aa47b18bfacddb42bad015a65a175801a4834aa67710eb9d0c16bb12aa1febdc8b79f256fa6a08b4d5e09fb4f29f1eb0d1a84c1
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu556BlvsTe:X6QFElP6n+gJQMOtEvwDpjB0GIWSlvIe

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2488	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
864	2024-10-09_0dc6d8a82180272929bb72a2b8ff1198_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	2024-10-09_0dc6d8a82180272929bb72a2b8ff1198_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 864 wrote to memory of 2488	864	2024-10-09_0dc6d8a82180272929bb72a2b8ff1198_cryptolocker.exe	30
PID 864 wrote to memory of 2488	864	2024-10-09_0dc6d8a82180272929bb72a2b8ff1198_cryptolocker.exe	30
PID 864 wrote to memory of 2488	864	2024-10-09_0dc6d8a82180272929bb72a2b8ff1198_cryptolocker.exe	30
PID 864 wrote to memory of 2488	864	2024-10-09_0dc6d8a82180272929bb72a2b8ff1198_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-09_0dc6d8a82180272929bb72a2b8ff1198_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-09_0dc6d8a82180272929bb72a2b8ff1198_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:864
- 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:2488

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\asih.exe

Filesize
51KB

MD5
d9c195d41137d33b64350e756af3920c

SHA1
be16224abaa01c9a33c2eec015cad667c2863027

SHA256
4d529fb15a97f73e4ba1a4cbf0a392efe7211a1bef2b618548da7b1f929c2ae9

SHA512
acb7d91109dfa31dcf0dbc1ee855a57e9986ba0c2ff24e940b8790a7daf3b6802776b562cde915fe66bf694f85b514214f798549f60a212489d4cfac8640d83f

Download Submit
memory/864-8-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/864-1-0x0000000000610000-0x0000000000616000-memory.dmp

Filesize
24KB

Download
memory/864-0-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2488-22-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/2488-15-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download