623179e0a5767efd10ccaff9f4c5bf9b7d9505f724a3ecc203aba603f8278f2e

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
18/10/2024, 04:09

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General

Target

2024-10-18_da2c87ace7474ef6135c6b05f7fae314_cryptolocker.exe
Size

45KB
MD5

da2c87ace7474ef6135c6b05f7fae314
SHA1

ac77f802d642eb114ba54e5ed2299ccbc157e4e8
SHA256

623179e0a5767efd10ccaff9f4c5bf9b7d9505f724a3ecc203aba603f8278f2e
SHA512

28782442eb855c6b0b4a584de2309bf15d4370a8d0e91a62fc8ac71b741552bcbf80a5042866dcc5eba90073de2d45f3c64476c4a7f683ffb271a2f23facb2e4
SSDEEP

384:bm74uGLLQRcsdeQ72ngEr4K7YmE8jb0nrlwfjDUknq6:bm74zYcgT/EkM0ryfjdnq6

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2064	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2416	2024-10-18_da2c87ace7474ef6135c6b05f7fae314_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	2024-10-18_da2c87ace7474ef6135c6b05f7fae314_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 2416 wrote to memory of 2064	2416	2024-10-18_da2c87ace7474ef6135c6b05f7fae314_cryptolocker.exe	28
PID 2416 wrote to memory of 2064	2416	2024-10-18_da2c87ace7474ef6135c6b05f7fae314_cryptolocker.exe	28
PID 2416 wrote to memory of 2064	2416	2024-10-18_da2c87ace7474ef6135c6b05f7fae314_cryptolocker.exe	28
PID 2416 wrote to memory of 2064	2416	2024-10-18_da2c87ace7474ef6135c6b05f7fae314_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-10-18_da2c87ace7474ef6135c6b05f7fae314_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-18_da2c87ace7474ef6135c6b05f7fae314_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- 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:2064

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\hasfj.exe

Filesize
45KB

MD5
d17179d8dd4311fcad2f4b2febac6857

SHA1
87fe00454902094dee174c42e609bdf21606d5f6

SHA256
a697d82517e8bca157f567125f0e952e2c6f4701890ff94f054fa11e5004f05a

SHA512
4f20ebf5fc91a62a609406243002b851ddf97b548941df8be1af59c422aa66fb8b0122b8c08711d937516260d64d1f064d5b99a8d9459d5234d8478cee4edbda

Download Submit
memory/2064-17-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2064-19-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2064-26-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2064-27-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2416-0-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2416-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2416-9-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2416-2-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2416-16-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2416-14-0x0000000001DD0000-0x0000000001DDD000-memory.dmp

Filesize
52KB

Download