8ebe441ccc572d05e0e5f859dc59665822d3646618bfd97dc3a25d0702832df6

Analysis

max time kernel
120s
max time network
94s
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 20:44

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General

Target

8ebe441ccc572d05e0e5f859dc59665822d3646618bfd97dc3a25d0702832df6N.exe
Size

30KB
MD5

4fb51ea9dea37d5f156549983bbfff40
SHA1

4d635ead53160c09f71e36f2ad25c8d667a45863
SHA256

8ebe441ccc572d05e0e5f859dc59665822d3646618bfd97dc3a25d0702832df6
SHA512

fb85744546c85b4b26b3731193a37ac9731de9745e675787979c947ac3df41625edf7b09b3cfeb7fd8d627b1840ed98f00bc747b41a8b4431a791250ed5db2c0
SSDEEP

384:2Mv0aVJOt2obD3/HhzF8N+HBnFIy+YPe6xagk58sCub2u+AcXAHyqT+H:373OtJDvhzNsyXk58sCuScb+H

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	8ebe441ccc572d05e0e5f859dc59665822d3646618bfd97dc3a25d0702832df6N.exe

Executes dropped EXE 1 IoCs

pid	Process
2596	pdfmarks.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	8ebe441ccc572d05e0e5f859dc59665822d3646618bfd97dc3a25d0702832df6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pdfmarks.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 2596	4568	8ebe441ccc572d05e0e5f859dc59665822d3646618bfd97dc3a25d0702832df6N.exe	85
PID 4568 wrote to memory of 2596	4568	8ebe441ccc572d05e0e5f859dc59665822d3646618bfd97dc3a25d0702832df6N.exe	85
PID 4568 wrote to memory of 2596	4568	8ebe441ccc572d05e0e5f859dc59665822d3646618bfd97dc3a25d0702832df6N.exe	85

C:\Users\Admin\AppData\Local\Temp\8ebe441ccc572d05e0e5f859dc59665822d3646618bfd97dc3a25d0702832df6N.exe
"C:\Users\Admin\AppData\Local\Temp\8ebe441ccc572d05e0e5f859dc59665822d3646618bfd97dc3a25d0702832df6N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4568
- C:\Users\Admin\AppData\Local\Temp\pdfmarks.exe
  "C:\Users\Admin\AppData\Local\Temp\pdfmarks.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2596

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\pdfmarks.exe

Filesize
30KB

MD5
9eb9bb0dd811fdfe77d4913dd64543d1

SHA1
047082710577b93159e6ee5f2289e6086be90771

SHA256
529bf096007af522c84514fc13da74d0c0b97f9a8fe32076ae219649fb14527d

SHA512
3cb297e8271a4ff08e0f2c59528e7e5a873d005252d543a04d8f29f57c39c30075d41af34df57bf5b9d45acf5233490bef3985ad34400f7cb14ccfb24028b7ad

Download Submit
memory/2596-14-0x0000000002050000-0x0000000002054000-memory.dmp

Filesize
16KB

Download
memory/2596-12-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/2596-15-0x0000000002050000-0x0000000002054000-memory.dmp

Filesize
16KB

Download
memory/4568-0-0x00000000005C0000-0x00000000005D0000-memory.dmp

Filesize
64KB

Download
memory/4568-1-0x00000000006E0000-0x00000000006E4000-memory.dmp

Filesize
16KB

Download
memory/4568-2-0x00000000006E0000-0x00000000006E4000-memory.dmp

Filesize
16KB

Download
memory/4568-4-0x00000000006E0000-0x00000000006E4000-memory.dmp

Filesize
16KB

Download