77db39f02666036b423ef92b79b3cc7ea60d10f5ab670939c0dd0cec6c6c3057

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-10-2024 04:23

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General

Target

$PLUGINSDIR/TkInetc.dll
Size

172KB
MD5

8777f46e35ab035d4b526377d9a7097b
SHA1

9780ff9145be4aa7a912e6dbaaf7d781316b9adb
SHA256

d5bb2ebaac75a1588f00cea3d35faea0e5a3c7c319785406315cda2d4a52bb47
SHA512

131d6d9de492d55dc55df396a5153119bcb1c09c723abf009d8a7ef3cc71244b51f7ac1715bf7bc23c9b94ac661c255cd7a30e97267295ce060487705395128c
SSDEEP

3072:bhW2YXDpNYCy32SHyE1k7skVSiIJz6Kp+CYF:bhW2YTIJzk7skVXIg

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1876	1816	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 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1724 wrote to memory of 1816	1724	rundll32.exe	30
PID 1816 wrote to memory of 1876	1816	rundll32.exe	31
PID 1816 wrote to memory of 1876	1816	rundll32.exe	31
PID 1816 wrote to memory of 1876	1816	rundll32.exe	31
PID 1816 wrote to memory of 1876	1816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TkInetc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TkInetc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 232
    3⤵
    - Program crash
    PID:1876

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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