415e5ff699e21a197abdfd0755374c20a424a9e7a1a0024934e40163442fe4fd

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/10/2024, 01:03

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General

Target

2024-10-06_8fb217703b4b58d08729deaa23554ba0_cryptolocker.exe
Size

32KB
MD5

8fb217703b4b58d08729deaa23554ba0
SHA1

90a7cd0d43f7ffdea07ae959d789838667f7d69c
SHA256

415e5ff699e21a197abdfd0755374c20a424a9e7a1a0024934e40163442fe4fd
SHA512

218f52cf36a1aa8e70af8597e58ecaa169e38ea0ef56514e825a58192d8322346b285a065d3a98a9d48f5b2e1873bb398af7cac87ddc70ce81251ec0230aafa7
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3vdoo:bAvJCYOOvbRPDEgXRcJt

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	2024-10-06_8fb217703b4b58d08729deaa23554ba0_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
3856	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	2024-10-06_8fb217703b4b58d08729deaa23554ba0_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 4844 wrote to memory of 3856	4844	2024-10-06_8fb217703b4b58d08729deaa23554ba0_cryptolocker.exe	82
PID 4844 wrote to memory of 3856	4844	2024-10-06_8fb217703b4b58d08729deaa23554ba0_cryptolocker.exe	82
PID 4844 wrote to memory of 3856	4844	2024-10-06_8fb217703b4b58d08729deaa23554ba0_cryptolocker.exe	82

C:\Users\Admin\AppData\Local\Temp\2024-10-06_8fb217703b4b58d08729deaa23554ba0_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-06_8fb217703b4b58d08729deaa23554ba0_cryptolocker.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4844
- 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:3856

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
33KB

MD5
4e265c2faadffe72bcd6a6f223b977e6

SHA1
7c0c682494be8027bfa4b03a0d5e635f0cfaafce

SHA256
4b0c32eb9215b8b6c2c214d14b752aad87b3b3af14da2fae14d3d530cba166a5

SHA512
566bc972b6d75232b9b6b9e753b62ea43e40dbd513284dd60a2315d3059bbe7c2152bec33c2f74be2e6df7f3b3cdd5cac90ea42cf0deeb41fdd8e2a1ce32cc93

Download Submit
memory/3856-19-0x0000000002010000-0x0000000002016000-memory.dmp

Filesize
24KB

Download
memory/4844-0-0x00000000021D0000-0x00000000021D6000-memory.dmp

Filesize
24KB

Download
memory/4844-1-0x00000000021D0000-0x00000000021D6000-memory.dmp

Filesize
24KB

Download
memory/4844-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download