7b31bcbe29b79550770ae18a339f3d2a632fca5bc80097a6b4935ac4e9a1d6c9

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:22

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General

Target

2024-09-19_0463a90f409d4e3d9bcf0fd538a12613_cryptolocker.exe
Size

93KB
MD5

0463a90f409d4e3d9bcf0fd538a12613
SHA1

3227916b9d5a64133119d62c820a0974e58274d9
SHA256

7b31bcbe29b79550770ae18a339f3d2a632fca5bc80097a6b4935ac4e9a1d6c9
SHA512

fd5cb8c58ecfb77cfd0fdaa95446583cd26c0fd6d4e7006407eee0507f4b6b442138830d71d1d0a38497bd167b5f8bcbe37175c15ba1a4ac69bbb83cd986506e
SSDEEP

1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNi1OkQNpZYzd:vCjsIOtEvwDpj5H8zPswd

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2156	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2936	2024-09-19_0463a90f409d4e3d9bcf0fd538a12613_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	2024-09-19_0463a90f409d4e3d9bcf0fd538a12613_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2156	2936	2024-09-19_0463a90f409d4e3d9bcf0fd538a12613_cryptolocker.exe	30
PID 2936 wrote to memory of 2156	2936	2024-09-19_0463a90f409d4e3d9bcf0fd538a12613_cryptolocker.exe	30
PID 2936 wrote to memory of 2156	2936	2024-09-19_0463a90f409d4e3d9bcf0fd538a12613_cryptolocker.exe	30
PID 2936 wrote to memory of 2156	2936	2024-09-19_0463a90f409d4e3d9bcf0fd538a12613_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_0463a90f409d4e3d9bcf0fd538a12613_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_0463a90f409d4e3d9bcf0fd538a12613_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2156

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\misid.exe

Filesize
93KB

MD5
b7725d41779666d3d99efae0541fa454

SHA1
4626d1523687960e2f64a846bad7508d6c0eed9d

SHA256
154936a354264bacc4cf8e726531960d17b630962aee0b8540d7508c374890fa

SHA512
77ff33023f0745b538690be780a833c8506c7b2f3c837040f5da3249cc9535d22d67b59a2ece0a7cdb94374a0776c41b9ebb975fe266ad5a950f8e7640a0afdc

Download Submit
memory/2156-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2156-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2936-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2936-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2936-1-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download