83d970100e9242f33cedd06db12427d321e9eac7040c2d4f5a04d1a60987a783

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
14-10-2024 06:34

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General

Target

2024-10-14_fa7272b0c0e9ddceeba223b2859b49c1_cryptolocker.exe
Size

51KB
MD5

fa7272b0c0e9ddceeba223b2859b49c1
SHA1

dfadee8fc8631af47d7068f8915e11dd475b6788
SHA256

83d970100e9242f33cedd06db12427d321e9eac7040c2d4f5a04d1a60987a783
SHA512

84d00c6f082ed4c20322b79203dd29292db2aa2cc81115f5804441a4137bedfb2fe692e455aedac8ccc2de059d77c0e8238295f4a39d705c141361a97ab688e1
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjB0GIWSlvIKu:X6a+SOtEvwDpjBf

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2352	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2636	2024-10-14_fa7272b0c0e9ddceeba223b2859b49c1_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	2024-10-14_fa7272b0c0e9ddceeba223b2859b49c1_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2352	2636	2024-10-14_fa7272b0c0e9ddceeba223b2859b49c1_cryptolocker.exe	30
PID 2636 wrote to memory of 2352	2636	2024-10-14_fa7272b0c0e9ddceeba223b2859b49c1_cryptolocker.exe	30
PID 2636 wrote to memory of 2352	2636	2024-10-14_fa7272b0c0e9ddceeba223b2859b49c1_cryptolocker.exe	30
PID 2636 wrote to memory of 2352	2636	2024-10-14_fa7272b0c0e9ddceeba223b2859b49c1_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-14_fa7272b0c0e9ddceeba223b2859b49c1_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-14_fa7272b0c0e9ddceeba223b2859b49c1_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636
- 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:2352

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
51KB

MD5
e7d0075d4180316bf69d8f277090b3a9

SHA1
bc3a98012f38f1c24095587e27465276f1ddfff0

SHA256
eb1a77e2029b5df58393efb4eec5146d49a01c4988930e3bec51b6da716e9639

SHA512
7f5eb876598018d6483bbc69ff1538852279fd9fd5903328611acb8574042e74e3f2be5c5cf12880394eb669609a837da1e56dd5f84432bd585abf3daebe8f40

Download Submit
memory/2352-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2352-15-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2636-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2636-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2636-1-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download