ced3a5d2fe45bdf9ee7a95ad64ca5034e5a23bbca315889c7f2041c4e0a973fc

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26-07-2024 02:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$TEMP/TeamViewer/Version4/TV.dll
Size

64KB
MD5

4b030749eef3498b8efbaf2877a59fb5
SHA1

70d65a57582fa7145bcf7198e0751e5a3bfffcc5
SHA256

ee4f367a4074fa13d15eb17ae9e140d38b249959a29d6e4146c0577df2fed01b
SHA512

9a265c06a377bbcaba9b6b0e2752657701fd1fb82613d7ba520e4739108951d0059e1c8d7533a3e94928e5971a9d2fc575d3adc67f4ac768f844c63a5e11e8c7
SSDEEP

768:DwneoYqWGp6ja9akpdyRsi7Z3/HVtcM2:DJ+sIaIyP7FNtcM2

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	3024	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 3024	2504	rundll32.exe	30
PID 2504 wrote to memory of 3024	2504	rundll32.exe	30
PID 2504 wrote to memory of 3024	2504	rundll32.exe	30
PID 2504 wrote to memory of 3024	2504	rundll32.exe	30
PID 2504 wrote to memory of 3024	2504	rundll32.exe	30
PID 2504 wrote to memory of 3024	2504	rundll32.exe	30
PID 2504 wrote to memory of 3024	2504	rundll32.exe	30
PID 3024 wrote to memory of 3040	3024	rundll32.exe	31
PID 3024 wrote to memory of 3040	3024	rundll32.exe	31
PID 3024 wrote to memory of 3040	3024	rundll32.exe	31
PID 3024 wrote to memory of 3040	3024	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\TeamViewer\Version4\TV.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\TeamViewer\Version4\TV.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 272
    3⤵
    - Program crash
    PID:3040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads