e65782968f49aab7b92fc9d654973dac3cb78be1d990dbac4759de1b7a8a977e

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 18:23

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General

Target

2024-10-13_08f56332902ead6f28442967a43926ca_cryptolocker.exe
Size

55KB
MD5

08f56332902ead6f28442967a43926ca
SHA1

cf4b7d10b59741c895a3402c83a8934b87efd23f
SHA256

e65782968f49aab7b92fc9d654973dac3cb78be1d990dbac4759de1b7a8a977e
SHA512

339676326be18de7920d1666dad0278342328df87077f40e17439f38bbd889a6756c1d359076c079a3c6becb5f99044385cd9d1bf73ed6cc18eb5ca0043d519d
SSDEEP

1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61Z/:BbdDmjr+OtEvwDpjMX

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2792	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2196	2024-10-13_08f56332902ead6f28442967a43926ca_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_08f56332902ead6f28442967a43926ca_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 2196 wrote to memory of 2792	2196	2024-10-13_08f56332902ead6f28442967a43926ca_cryptolocker.exe	30
PID 2196 wrote to memory of 2792	2196	2024-10-13_08f56332902ead6f28442967a43926ca_cryptolocker.exe	30
PID 2196 wrote to memory of 2792	2196	2024-10-13_08f56332902ead6f28442967a43926ca_cryptolocker.exe	30
PID 2196 wrote to memory of 2792	2196	2024-10-13_08f56332902ead6f28442967a43926ca_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_08f56332902ead6f28442967a43926ca_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_08f56332902ead6f28442967a43926ca_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196
- 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:2792

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
55KB

MD5
85ec622b4613caf82767b503d39baa85

SHA1
c5f67bb253f369b03697bc7635e38928c838c994

SHA256
e34aa0f3a6ea43ba75957c5de42c831d6f573845ddba2e8c48f011fae1b1588f

SHA512
b29e0ee4536bb757a4cb0f9aadf619cc5d84f8a2a479d65d95664ca624bac152c42e2227a9614198ea51477899e8b5f10eb15fb7a52cce56f800c5f946e464ca

Download Submit
memory/2196-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2196-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2196-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2196-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2196-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2792-18-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2792-25-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2792-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download