3d7d2fbff056715df82ff6087da813f9eab7626231db45788506896fa399ca44

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/12/2024, 21:30 UTC

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General

Target

$PLUGINSDIR/w7tbp.dll
Size

2KB
MD5

9a3031cc4cef0dba236a28eecdf0afb5
SHA1

708a76aa56f77f1b0ebc62b023163c2e0426f3ac
SHA256

53bb519e3293164947ac7cbd7e612f637d77a7b863e3534ba1a7e39b350d3c00
SHA512

8fddde526e7d10d77e247ea80b273beae9dde1d4112806f1f5c3e6a409247d54d8a4445ab5bdd77025a434c3d1dcfdf480dac21abbdb13a308d5eb74517fab53

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	1856	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 1088 wrote to memory of 1856	1088	rundll32.exe	30
PID 1088 wrote to memory of 1856	1088	rundll32.exe	30
PID 1088 wrote to memory of 1856	1088	rundll32.exe	30
PID 1088 wrote to memory of 1856	1088	rundll32.exe	30
PID 1088 wrote to memory of 1856	1088	rundll32.exe	30
PID 1088 wrote to memory of 1856	1088	rundll32.exe	30
PID 1088 wrote to memory of 1856	1088	rundll32.exe	30
PID 1856 wrote to memory of 2728	1856	rundll32.exe	31
PID 1856 wrote to memory of 2728	1856	rundll32.exe	31
PID 1856 wrote to memory of 2728	1856	rundll32.exe	31
PID 1856 wrote to memory of 2728	1856	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\w7tbp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\w7tbp.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 224
    3⤵
    - Program crash
    PID:2728

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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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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