0bd71cb252b279e0d36a4a4ea86a2e8ca817df8024a4b2d908721a8d9ea2f093

Analysis

max time kernel
133s
max time network
140s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 03:43

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General

Target

2024-10-04_ae8e1b06a9ab1690c0a51894224193ed_cryptolocker.exe
Size

47KB
MD5

ae8e1b06a9ab1690c0a51894224193ed
SHA1

7fafb9b70a528aa9234cb3f89f2b5dc213b9d836
SHA256

0bd71cb252b279e0d36a4a4ea86a2e8ca817df8024a4b2d908721a8d9ea2f093
SHA512

42bf6d075a0d27a8fe153926f42c0c19a4ed0c6b023a9b2e6e2f38b3e9c9a6de07ae479f37724eedc13324b832443b74f80881d57c2552411f1198523db1f369
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVaD3TP7DFHuRcD9Hkeda:X6QFElP6n+gJQMOtEvwDpjBmzDkWDt4

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2544	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
264	2024-10-04_ae8e1b06a9ab1690c0a51894224193ed_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	asih.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-04_ae8e1b06a9ab1690c0a51894224193ed_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 264 wrote to memory of 2544	264	2024-10-04_ae8e1b06a9ab1690c0a51894224193ed_cryptolocker.exe	31
PID 264 wrote to memory of 2544	264	2024-10-04_ae8e1b06a9ab1690c0a51894224193ed_cryptolocker.exe	31
PID 264 wrote to memory of 2544	264	2024-10-04_ae8e1b06a9ab1690c0a51894224193ed_cryptolocker.exe	31
PID 264 wrote to memory of 2544	264	2024-10-04_ae8e1b06a9ab1690c0a51894224193ed_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-04_ae8e1b06a9ab1690c0a51894224193ed_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-04_ae8e1b06a9ab1690c0a51894224193ed_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:264
- 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:2544

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
47KB

MD5
d2c1ed7f33f85df21ced692c19ce5bcd

SHA1
9a5eb47e56e2eb839315c6b1b28bcb44291e1374

SHA256
4a80adafd0860f51b77e90d080ea023e01020ca3bd3cdb524db3c1ddb3488059

SHA512
d376bae9dbb2338d6731743db308a9b488a4e149794d832a515cee05caa22512b715ff6a320673905bc859e0d615756517531b3617d14b251e3f48ee03f25ab3

Download Submit
memory/264-0-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/264-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/264-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2544-15-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2544-22-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download