7a875c94219424dc9f32f7aa6955604cad75f20da22a9739e17dbe401dfe8d19

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 19:46

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General

Target

2024-10-13_f3eeb6d32e525775dbd5eb4c3caeb1d5_cryptolocker.exe
Size

33KB
MD5

f3eeb6d32e525775dbd5eb4c3caeb1d5
SHA1

8ea40324cecf5ab19d282dd18cd0edf0bb656e18
SHA256

7a875c94219424dc9f32f7aa6955604cad75f20da22a9739e17dbe401dfe8d19
SHA512

96453bedc1e91cf362ad335fb369da9fe2d545d472687ee449aeaa549f80dbe7bd53a46155cb041cf9301e8674e67770bc7e832c5fe75b736c6629aeb910b453
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3vdoSh:bAvJCYOOvbRPDEgXRcJN

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	2024-10-13_f3eeb6d32e525775dbd5eb4c3caeb1d5_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
3156	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	2024-10-13_f3eeb6d32e525775dbd5eb4c3caeb1d5_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 728 wrote to memory of 3156	728	2024-10-13_f3eeb6d32e525775dbd5eb4c3caeb1d5_cryptolocker.exe	86
PID 728 wrote to memory of 3156	728	2024-10-13_f3eeb6d32e525775dbd5eb4c3caeb1d5_cryptolocker.exe	86
PID 728 wrote to memory of 3156	728	2024-10-13_f3eeb6d32e525775dbd5eb4c3caeb1d5_cryptolocker.exe	86

C:\Users\Admin\AppData\Local\Temp\2024-10-13_f3eeb6d32e525775dbd5eb4c3caeb1d5_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_f3eeb6d32e525775dbd5eb4c3caeb1d5_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:728
- 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:3156

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

Replay Monitor

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Downloads

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

Filesize
33KB

MD5
0682321d7d0b542a0872c7fbff04ef5f

SHA1
0770605c6b24122c293ff3027bca7175eedf9f38

SHA256
ae19a732045f5e65194646d4d29b0b694002cec0d5b8c2cecac023382b391154

SHA512
7fb3b77b81f464a0c049660d33ef05f90b60c2b5a1c7564483d636bb64e8279597aabca4598b1990b6663e12c874c33b1d8907e38e08002c312daab953988962

Download Submit
memory/728-0-0x0000000002260000-0x0000000002266000-memory.dmp

Filesize
24KB

Download
memory/728-1-0x0000000002260000-0x0000000002266000-memory.dmp

Filesize
24KB

Download
memory/728-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3156-19-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download