f0b3bf4b9b99464e0225c3509efc6f561858fea1e87ba2f52d1f183f97307d6d

Analysis

max time kernel
94s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/09/2024, 11:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2ffba67001e2415cdf99176b46057ba0N.exe
Size

41KB
MD5

2ffba67001e2415cdf99176b46057ba0
SHA1

45556085c1190d236057d9ebe983298ea70c21d1
SHA256

f0b3bf4b9b99464e0225c3509efc6f561858fea1e87ba2f52d1f183f97307d6d
SHA512

6df9960dd44b76d1a70e25bd9ec8ab6ba69dfbabe489fae46f641067a632c61377315bfc30db9f3bc1df6f51d1ef67f09453bae8509c86ad9d0964713330b102
SSDEEP

768:YkAWBF5PJd1KgHDHME5OHeUsR7EtHBl7u:IW9xHjsaO5w7EtHBs

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	2ffba67001e2415cdf99176b46057ba0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2836	PDFtrue_updater.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	2ffba67001e2415cdf99176b46057ba0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PDFtrue_updater.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4328 wrote to memory of 2836	4328	2ffba67001e2415cdf99176b46057ba0N.exe	84
PID 4328 wrote to memory of 2836	4328	2ffba67001e2415cdf99176b46057ba0N.exe	84
PID 4328 wrote to memory of 2836	4328	2ffba67001e2415cdf99176b46057ba0N.exe	84

C:\Users\Admin\AppData\Local\Temp\2ffba67001e2415cdf99176b46057ba0N.exe
"C:\Users\Admin\AppData\Local\Temp\2ffba67001e2415cdf99176b46057ba0N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Users\Admin\AppData\Local\Temp\PDFtrue_updater.exe
  "C:\Users\Admin\AppData\Local\Temp\PDFtrue_updater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2836

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

Loading Replay Monitor...

Downloads

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

Filesize
42KB

MD5
8ae898dd71ceeda63baf7132280092a1

SHA1
9732db01f30c7de943ba8abcb80ff494d0a70b76

SHA256
59ced6f2c92cef954f22394430166a5de2076df5f98a86c75e80d52c258fe5b3

SHA512
3897c6ae0bcde256f0a4f70d84470f823aa553ca5f6feab3be7ec1d1ea07e08e09b06917d23c9685694ba8ab56a42fc81223916ca6a11768e305eb6a7d3512d9

Download Submit
memory/2836-9-0x0000000000800000-0x0000000000808000-memory.dmp

Filesize
32KB

Download
memory/4328-0-0x0000000000801000-0x0000000000802000-memory.dmp

Filesize
4KB

Download