d4e1d3f62a1db904d3ab5c776ddcbb39ac74469e5ca3ed723e3dcef89ebcefeb

Analysis

max time kernel
435s
max time network
437s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/09/2024, 04:20

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General

Target

C:/Program Files/Common Files/VST3/OTT.dll
Size

3.1MB
MD5

514568987e5730d6cde55513f2606cca
SHA1

abd834f18877543178158ecd6bf1416e0979fe83
SHA256

8965c7114506d7a74361233c418b0988ebbd0f7a59d602b9a469c83e31f6fd5a
SHA512

76c263a4ed2d2e37c7dbfeef30d61793599e1fea0f1c5d14afecfb575410c816c1e355bb54b10291fb74d4afa572fdf4e2e0ba703dcb307ed39c921f3227d400
SSDEEP

49152:srEdCjsjS6LyO+n9Ng8HpJtT2YPgZxLeTMh1X4WkPwi8q/Th1T1ELL/gOnG1u4:UEdNyO+nX/fty4S12w3ug/glN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4700	4624	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 4624	2968	rundll32.exe	84
PID 2968 wrote to memory of 4624	2968	rundll32.exe	84
PID 2968 wrote to memory of 4624	2968	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Program Files\Common Files\VST3\OTT.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\VST3\OTT.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 640
    3⤵
    - Program crash
    PID:4700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4624 -ip 4624
1⤵
PID:4092

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

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