2a17e3086c909b6f21fc681ded7cad0f85c308118691899b181948cb4a11d81c

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2024, 12:42

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General

Target

Wolfteam/SpeedTreeRT.dll
Size

1.7MB
MD5

1ac3d612389fa679f5ca3c6bab855145
SHA1

2f4f279d0c99c112db1adee5a3c324d0355fcbf5
SHA256

ddba9b9b427d541ebc0bf1221fffc5d56a85d7b8ee0dfe6370a83a133da6967b
SHA512

847376db96f3a3c1ab844fbf066f4e0e05b203769d7ca04fdf2463e86fc99ea1589054d1cc10ff70e45a5fb82a9e103edc2aa17b76cd94497cd49fedb6e06788
SSDEEP

49152:dlb1zb1jb1Rb14b1Rb1Lb1Rb12b1Rb1Nb1Rb1Rb1Rb1jb1rb1Rb1rb1Rb19b1Rb3:dlb1zb1jb1Rb14b1Rb1Lb1Rb12b1Rb1x

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1388	3240	WerFault.exe	82

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 4792 wrote to memory of 3240	4792	rundll32.exe	82
PID 4792 wrote to memory of 3240	4792	rundll32.exe	82
PID 4792 wrote to memory of 3240	4792	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Wolfteam\SpeedTreeRT.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Wolfteam\SpeedTreeRT.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 604
    3⤵
    - Program crash
    PID:1388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3240 -ip 3240
1⤵
PID:2244

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

Windows 7 deprecation

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