4d6e505d0caf05b6af2ff1682bb0895278a91871bde7fe5d8c1d64bf2df1b197

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2024 19:51

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General

Target

cab947845f970577dd71a8c256a04a40N.exe
Size

28KB
MD5

cab947845f970577dd71a8c256a04a40
SHA1

9548b0b19feecaeaedd1c09d132752985ab7d86b
SHA256

4d6e505d0caf05b6af2ff1682bb0895278a91871bde7fe5d8c1d64bf2df1b197
SHA512

30b3e835fe0faf3802b51ba3f4c35baa51727762bf8a34e544abd5a7140e506e79556527eaecefcc8cb5b90fbb0865cbe1fdcf18b69add80d174b4a087dee50d
SSDEEP

384:+7ZfapsmVHgRK/rJ1OetA8gA49lBrenVyG+txHBtNsmSJJEFk+zm0aP:OpgTARK/rRggVGhBRAEy+zmVP

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	cab947845f970577dd71a8c256a04a40N.exe

Executes dropped EXE 1 IoCs

pid	Process
452	updatepdf.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	cab947845f970577dd71a8c256a04a40N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	updatepdf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 452	2212	cab947845f970577dd71a8c256a04a40N.exe	85
PID 2212 wrote to memory of 452	2212	cab947845f970577dd71a8c256a04a40N.exe	85
PID 2212 wrote to memory of 452	2212	cab947845f970577dd71a8c256a04a40N.exe	85

C:\Users\Admin\AppData\Local\Temp\cab947845f970577dd71a8c256a04a40N.exe
"C:\Users\Admin\AppData\Local\Temp\cab947845f970577dd71a8c256a04a40N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Users\Admin\AppData\Local\Temp\updatepdf.exe
  "C:\Users\Admin\AppData\Local\Temp\updatepdf.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:452

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\updatepdf.exe

Filesize
29KB

MD5
5a89b9e21bd60247a8f3d2cd955769e1

SHA1
1470ab3df34fd9f616d3e5018c39d6154e0f2c22

SHA256
ba42bc075913d448e855b3af30daeaacb97d45754c2a82296b795a9fa398aeed

SHA512
cebe64ba7e5ab8afffd34e59562401928887a0d7c2a28eba2ee97e75b81915427bf1d362121eb3f214a776dde777c8faee3da042e349f36ad1a022c013ad2de5

Download Submit
memory/452-9-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2212-0-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download