932c5bef8c207a61b9f0aed34772eb60ae943de698b1ee5717a8b78c21e199c6

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240708-en
resource tags

arch:x64arch:x86image:win10v2004-20240708-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2024, 20:28

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General

Target

2024-07-08_69756fc2a35f959ee6d24269559ef779_cryptolocker.exe
Size

392KB
MD5

69756fc2a35f959ee6d24269559ef779
SHA1

a4d04b7f12060708a1e75bdb2270dca25f104bad
SHA256

932c5bef8c207a61b9f0aed34772eb60ae943de698b1ee5717a8b78c21e199c6
SHA512

333c1593f0cb7c0ca2143df209a4c8347a53ce0f45c578e4141d674657165214df42f68d445b3960e6746bdcc2d59b331f0f938591648f9b902e0d4b8f1a960b
SSDEEP

6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXRJ:nnOflT/ZFIjBz3xjTxynGUOUhXRJ

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3310979990-555183016-1244931625-1000\Control Panel\International\Geo\Nation	2024-07-08_69756fc2a35f959ee6d24269559ef779_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
4376	hasfj.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 4376	1152	2024-07-08_69756fc2a35f959ee6d24269559ef779_cryptolocker.exe	83
PID 1152 wrote to memory of 4376	1152	2024-07-08_69756fc2a35f959ee6d24269559ef779_cryptolocker.exe	83
PID 1152 wrote to memory of 4376	1152	2024-07-08_69756fc2a35f959ee6d24269559ef779_cryptolocker.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-07-08_69756fc2a35f959ee6d24269559ef779_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-08_69756fc2a35f959ee6d24269559ef779_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:4376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
392KB

MD5
09d60f791a95ebf35db6fe7be18eaf9e

SHA1
b7240c74657f5da5c01f7caa4604ec6c945cd047

SHA256
c49a2b7cea585f6649e0fd9d70e9e59f1f56da8bed3dff869b33a4c16667ff8a

SHA512
0471c7c2f0517c6548093bd2d863bac84dff6c705ebe1adb6dec86bc2ebc97b6dbb3f164b305d6ae7bc107e30b79008b1f4e42ed24d31ccb4891e1b151ed4713

Download Submit
memory/1152-0-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download
memory/1152-1-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download
memory/1152-2-0x0000000003150000-0x0000000003156000-memory.dmp

Filesize
24KB

Download
memory/4376-22-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/4376-23-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download