7435584c2c97751d594b64496c536e783e6bfcd6c1685ce358b61be4092cc600

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-10-2024 06:32

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General

Target

2024-10-13_ccc53a7af94cfa12c827d5315c1f044c_cryptolocker.exe
Size

45KB
MD5

ccc53a7af94cfa12c827d5315c1f044c
SHA1

a00c0d77372204c9ab161d66027ecab4954bd769
SHA256

7435584c2c97751d594b64496c536e783e6bfcd6c1685ce358b61be4092cc600
SHA512

63dcd822217abf386617a2d199cf0a574c19f2c8a4dff642c43dd6c6b74129c901a240070c42b99437e98f5e57c870ee0832b1658df5b3f351743b45da89fde2
SSDEEP

768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjeJQ7suIlsw92KFXckdpp:V6QFElP6n+gMQMOtEvwDpjeJQ7pojakl

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2392	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1732	2024-10-13_ccc53a7af94cfa12c827d5315c1f044c_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_ccc53a7af94cfa12c827d5315c1f044c_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 1732 wrote to memory of 2392	1732	2024-10-13_ccc53a7af94cfa12c827d5315c1f044c_cryptolocker.exe	30
PID 1732 wrote to memory of 2392	1732	2024-10-13_ccc53a7af94cfa12c827d5315c1f044c_cryptolocker.exe	30
PID 1732 wrote to memory of 2392	1732	2024-10-13_ccc53a7af94cfa12c827d5315c1f044c_cryptolocker.exe	30
PID 1732 wrote to memory of 2392	1732	2024-10-13_ccc53a7af94cfa12c827d5315c1f044c_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_ccc53a7af94cfa12c827d5315c1f044c_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_ccc53a7af94cfa12c827d5315c1f044c_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732
- 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:2392

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
45KB

MD5
1e64277f9e2b53b23c99dc64f1f591da

SHA1
af7cb63cff16757698a478810c37ce30e2dfc58b

SHA256
4f6ec8c49d2f087aea6aef4580273d5330d9e04bf72b6fa56752329cedaea294

SHA512
ad89f87785bc42af346e7057aece3872f04476096609360cdbbc3925bafda7ae7376195cc3aa064dde199bbfebb0c4b61bd36a26cdcfe3524c4da181695ce6cc

Download Submit
memory/1732-1-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/1732-0-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1732-8-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2392-22-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2392-15-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download