ed7958bbf2c2d33b203fa72072ccd21803e5b917ebcf33cac368280c4b72daa2

Analysis

max time kernel
149s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 05:26

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General

Target

2024-10-12_e0def6e3de2b301d34b29a5ce33a0ad3_cryptolocker.exe
Size

116KB
MD5

e0def6e3de2b301d34b29a5ce33a0ad3
SHA1

e43f075f2075626f1cc1c90a73342ad5d6021c49
SHA256

ed7958bbf2c2d33b203fa72072ccd21803e5b917ebcf33cac368280c4b72daa2
SHA512

7ff72eafea0a48e3f6fec02489ea82a38c62937754037c2c574e32ef06acfd306b0a3f30be9c2e138da20954a7ff4928aaac0bc7322e286a14714e4c495d6fd8
SSDEEP

768:3B19M4JIC6LsoEEeegiZPvEhHSG+gGDrtOOtEvwDpjY+:3BfMg6QFElP6n+gGXMOtEvwDpjv

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	2024-10-12_e0def6e3de2b301d34b29a5ce33a0ad3_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
3220	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	2024-10-12_e0def6e3de2b301d34b29a5ce33a0ad3_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 3728 wrote to memory of 3220	3728	2024-10-12_e0def6e3de2b301d34b29a5ce33a0ad3_cryptolocker.exe	86
PID 3728 wrote to memory of 3220	3728	2024-10-12_e0def6e3de2b301d34b29a5ce33a0ad3_cryptolocker.exe	86
PID 3728 wrote to memory of 3220	3728	2024-10-12_e0def6e3de2b301d34b29a5ce33a0ad3_cryptolocker.exe	86

C:\Users\Admin\AppData\Local\Temp\2024-10-12_e0def6e3de2b301d34b29a5ce33a0ad3_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_e0def6e3de2b301d34b29a5ce33a0ad3_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3728
- 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:3220

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

Replay Monitor

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Downloads

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

Filesize
116KB

MD5
4cbca329f041047a5403fe1a13b0b064

SHA1
e67382b378be96b7c88ba5f2279032fe3708ecfb

SHA256
3f419a7db33cffade816a483e1d9a520b32eedd84501a8fb6ee26319782d5266

SHA512
2861d939eb78de80282c25eb5735cd06e2f0519baefd70b897f2e921977652f15546a27eb2d34559331f02536fd553ac2529e08e3f95a2d5ebd86b04dcb73a3f

Download Submit
memory/3220-19-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/3220-25-0x0000000000530000-0x0000000000536000-memory.dmp

Filesize
24KB

Download
memory/3220-26-0x0000000000500000-0x000000000051D000-memory.dmp

Filesize
116KB

Download
memory/3728-0-0x0000000000500000-0x000000000051D000-memory.dmp

Filesize
116KB

Download
memory/3728-1-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download
memory/3728-2-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download
memory/3728-3-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download
memory/3728-17-0x0000000000500000-0x000000000051D000-memory.dmp

Filesize
116KB

Download