61a03949a6e37cbe46602bf865f3a97c8bb7a4c6ac83cd44c5865267384ca150

Analysis

max time kernel
134s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-09-2024 14:29

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General

Target

2024-09-11_3d88d17ae6d826a586048a923447393d_cryptolocker.exe
Size

77KB
MD5

3d88d17ae6d826a586048a923447393d
SHA1

3ed086fd1ba8f63f94dd6f12e911952f04c79129
SHA256

61a03949a6e37cbe46602bf865f3a97c8bb7a4c6ac83cd44c5865267384ca150
SHA512

cf02623741f7ef6ebec06a9f0096ea12a687ca6e2d06041be2e6eeb2db2d4dbbf878b32ffcdbc7c9096d46445cd7a6b8170e7eb7bb2aa5761fbce9df58aa00b2
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHsW:X6a+SOtEvwDpjBZYvQd29

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
768	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2168	2024-09-11_3d88d17ae6d826a586048a923447393d_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	2024-09-11_3d88d17ae6d826a586048a923447393d_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 2168 wrote to memory of 768	2168	2024-09-11_3d88d17ae6d826a586048a923447393d_cryptolocker.exe	30
PID 2168 wrote to memory of 768	2168	2024-09-11_3d88d17ae6d826a586048a923447393d_cryptolocker.exe	30
PID 2168 wrote to memory of 768	2168	2024-09-11_3d88d17ae6d826a586048a923447393d_cryptolocker.exe	30
PID 2168 wrote to memory of 768	2168	2024-09-11_3d88d17ae6d826a586048a923447393d_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-11_3d88d17ae6d826a586048a923447393d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-11_3d88d17ae6d826a586048a923447393d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168
- 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:768

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
77KB

MD5
c0ca7adb23538fc2854dd09287a8ee7a

SHA1
bb97666c49899aa8e7985d9ff36987048dc771a9

SHA256
ae40a5842921a4436d46194003e730c48dbc0b9a0ae6e9641e1535a02206174a

SHA512
9d6b03ca7cda2dea8bdca2547ec81e1e7e6246d6edb373678736fe5163211d04b2a0a61a629a50679139cebe4ef76cb0478321d63285bb847c739a192d519ff8

Download Submit
memory/768-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/768-15-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2168-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2168-8-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2168-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download