223f279bca44360cc59d21737fc496827ec8c8769b84f99a9baa8f9561ddb9de

Analysis

max time kernel
132s
max time network
140s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 14:36

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General

Target

2024-10-09_86a2c4a11f14f4e1490c900790cda79b_cryptolocker.exe
Size

46KB
MD5

86a2c4a11f14f4e1490c900790cda79b
SHA1

d1068ea98a81d480383931a5d11ac20f04e4db23
SHA256

223f279bca44360cc59d21737fc496827ec8c8769b84f99a9baa8f9561ddb9de
SHA512

394a1e6724486b4b23036cd2d749538c545f79cf52b7fa7bc5ce3993ec5471321fd71750580d8738f966863f85664fdc5152e1894ffcfe7bd0d8ad9689dbc0ee
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFHuRcD9J1:X6QFElP6n+gJQMOtEvwDpjBmzDkWDh

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2300	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2404	2024-10-09_86a2c4a11f14f4e1490c900790cda79b_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_86a2c4a11f14f4e1490c900790cda79b_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 2404 wrote to memory of 2300	2404	2024-10-09_86a2c4a11f14f4e1490c900790cda79b_cryptolocker.exe	31
PID 2404 wrote to memory of 2300	2404	2024-10-09_86a2c4a11f14f4e1490c900790cda79b_cryptolocker.exe	31
PID 2404 wrote to memory of 2300	2404	2024-10-09_86a2c4a11f14f4e1490c900790cda79b_cryptolocker.exe	31
PID 2404 wrote to memory of 2300	2404	2024-10-09_86a2c4a11f14f4e1490c900790cda79b_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-09_86a2c4a11f14f4e1490c900790cda79b_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-09_86a2c4a11f14f4e1490c900790cda79b_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404
- 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:2300

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
47KB

MD5
035972b569f11827e6465669a273fa9a

SHA1
ab8e3451f8898694ac42228d3fda173cfd5996a3

SHA256
138d86bc14e3525f8b66c403ad4d6840d398ed5c131f9dc11849de886ac26106

SHA512
d9fa5c4158ce4770cc4e5c55b32c09f52f56a5aaefca51ff265ff5c8489db221dcbbb6d52d1742d0dbe1688f12a1631aa797e2c575fb259a990e0ae2b6a1047b

Download Submit
memory/2300-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2300-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2404-7-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2404-1-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2404-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download