519e5c61def5b1f6472cb3333997c00a778cd8d4b319dbb7ee25808ca2aec15e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 02:34

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General

Target

2024-10-13_6a2b58278a0a3c67de9e2525e0284030_cryptolocker.exe
Size

92KB
MD5

6a2b58278a0a3c67de9e2525e0284030
SHA1

8abc6a84642229cf18d2dd4aa3e8a22120949d06
SHA256

519e5c61def5b1f6472cb3333997c00a778cd8d4b319dbb7ee25808ca2aec15e
SHA512

2f4c1a8d223150ee7dab5819475ce8fa13d30f05e5fb8c7a37b91f1ae89e2563f42059f0da2ad1a5583edf03049f9ba0e53bcfa5f3bcb17658d1143d0cc481bf
SSDEEP

1536:26QFElP6n+gBQMOtEvwDpjQGYQbN/PKwNC8:26a+2OtEvwDpjtzH

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	2024-10-13_6a2b58278a0a3c67de9e2525e0284030_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2696	asih.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_6a2b58278a0a3c67de9e2525e0284030_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2696	2224	2024-10-13_6a2b58278a0a3c67de9e2525e0284030_cryptolocker.exe	86
PID 2224 wrote to memory of 2696	2224	2024-10-13_6a2b58278a0a3c67de9e2525e0284030_cryptolocker.exe	86
PID 2224 wrote to memory of 2696	2224	2024-10-13_6a2b58278a0a3c67de9e2525e0284030_cryptolocker.exe	86

C:\Users\Admin\AppData\Local\Temp\2024-10-13_6a2b58278a0a3c67de9e2525e0284030_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_6a2b58278a0a3c67de9e2525e0284030_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224
- 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:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
92KB

MD5
cd3ec5fe7d303563c44cbdf8ef979adc

SHA1
b43732db05bd2657ff0b27cd70121e3a6b09403c

SHA256
6f46d57c9c9da05e894179a6263865ed386ccd6a796c93d9ceb5d0b1d4895a27

SHA512
01d84b7c24300f77be91508a61c54d27c58e28e5a9f7af2c2e7a6a3a6decf016c15f56905e82be81121f2107f31daaa8eeb2d371392ab49e3ed382e61cbcdc4c

Download Submit
memory/2224-0-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/2224-1-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/2224-2-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/2696-17-0x0000000002060000-0x0000000002066000-memory.dmp

Filesize
24KB

Download
memory/2696-23-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download