50589eae7bf4cc8b6e1b63746dea08d3f5459ea13e5fdacb07e97d78c16da180

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 20:04

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General

Target

2024-08-11_780045ee0a0a12f09977ba8ee11fe628_cryptolocker.exe
Size

392KB
MD5

780045ee0a0a12f09977ba8ee11fe628
SHA1

b9e071911dd5ec791f362a2919fed1c36014bdc5
SHA256

50589eae7bf4cc8b6e1b63746dea08d3f5459ea13e5fdacb07e97d78c16da180
SHA512

9f5fb876c4489cd3b1ffeb5a294a74aa14fa3a8f120c669654c9ea80f35d2114bd3cf8ed1f83e3cb9edd58fb7f4d9133b85eea67c5b03f17052876b712af6c25
SSDEEP

6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXRZ:nnOflT/ZFIjBz3xjTxynGUOUhXRZ

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3040	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2336	2024-08-11_780045ee0a0a12f09977ba8ee11fe628_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	2024-08-11_780045ee0a0a12f09977ba8ee11fe628_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hasfj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 3040	2336	2024-08-11_780045ee0a0a12f09977ba8ee11fe628_cryptolocker.exe	30
PID 2336 wrote to memory of 3040	2336	2024-08-11_780045ee0a0a12f09977ba8ee11fe628_cryptolocker.exe	30
PID 2336 wrote to memory of 3040	2336	2024-08-11_780045ee0a0a12f09977ba8ee11fe628_cryptolocker.exe	30
PID 2336 wrote to memory of 3040	2336	2024-08-11_780045ee0a0a12f09977ba8ee11fe628_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-11_780045ee0a0a12f09977ba8ee11fe628_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-11_780045ee0a0a12f09977ba8ee11fe628_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3040

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
392KB

MD5
0c2c6ece32ff259c31afe8ed9ae58e93

SHA1
d2847af0404bf700c8cbe205d3eb0a0031efe33b

SHA256
d134189026bad3c01906a732100328eab05987d2b381241622595e2416e1b1b7

SHA512
11f7245e7b0a1531825176f8fe75e27964334d26375fd8ced051358fb0f4d5d2c7465667123516a9b03ab33223e60dd74b18b9f3d0bb5ab90a336b50917c9f5b

Download Submit
memory/2336-0-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2336-8-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2336-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3040-16-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/3040-15-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download