1dd7047572bd429ca91eb798ae86c0c1f436ee0aaef39efdc4198fdc95914a7c

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 03:39

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General

Target

2024-10-14_88e459f6857958ca151141c7c4186540_cryptolocker.exe
Size

37KB
MD5

88e459f6857958ca151141c7c4186540
SHA1

348a3aaa9e60fbb9b6c64e24445dd59fa3af6e68
SHA256

1dd7047572bd429ca91eb798ae86c0c1f436ee0aaef39efdc4198fdc95914a7c
SHA512

a9df2c3ca0c28af63b7218a7a7f698f39bdebffb0eeca3b380375af8cbd81e4742debe76ba77492c94fdbb2085d8b977cef19caf009d0812367f9ea972a71268
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50invBHQ6N3:bAvJCYOOvbRPDEgXrNekd7l94inZQ6L5

Score

7^/10

discovery

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	2024-10-14_88e459f6857958ca151141c7c4186540_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
3940	demka.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	2024-10-14_88e459f6857958ca151141c7c4186540_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	demka.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 3940	2300	2024-10-14_88e459f6857958ca151141c7c4186540_cryptolocker.exe	85
PID 2300 wrote to memory of 3940	2300	2024-10-14_88e459f6857958ca151141c7c4186540_cryptolocker.exe	85
PID 2300 wrote to memory of 3940	2300	2024-10-14_88e459f6857958ca151141c7c4186540_cryptolocker.exe	85

C:\Users\Admin\AppData\Local\Temp\2024-10-14_88e459f6857958ca151141c7c4186540_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-14_88e459f6857958ca151141c7c4186540_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Users\Admin\AppData\Local\Temp\demka.exe
  "C:\Users\Admin\AppData\Local\Temp\demka.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3940

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
37KB

MD5
96da21036d86ec346d342cd332b2eaa6

SHA1
abe9fd8eed1554c082ebb26a2ea426b1025b94ab

SHA256
1716b2aacbde7bbd0bd79413946c7fbf6966903184c2abca8d960330b05d915c

SHA512
5257b7454b75cae04abafd418a2cb6a3c225a1895fec41b828965871abc536b7001425eee541d67beeab5ee950399858c2c7a2e3fd2abd1f8da66a58b5839fa1

Download Submit
memory/2300-0-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/2300-1-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/2300-7-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3940-25-0x0000000002200000-0x0000000002206000-memory.dmp

Filesize
24KB

Download