1d85c77ca084345fb0746d17b71c2da66cbd7b87c8c385b05ca205525d058dd8

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 05:44

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

6KB
MD5

388c408cff35a38d04e3cda18f63af07
SHA1

9c2aa2ed8b526ace4267acbcf5648b2601019ac4
SHA256

4f945ad53b7aa8ed516b2f58c2ed9f15c13bbdf0e489d71c7347b80583cee5fd
SHA512

542292d61ff209f6c98c62ebad549024611a7d42fb951f8cc211b886f0d202d5e0da3b754c84c8a00043c748ed527351fc524357412cf88875e6bf729cbba46f
SSDEEP

96:MFJsQxcnqakqeStS6+NMKQwECv0nGhFZxTxZ05hU/61:C9xcnqakCN+N9n0na1K5y61

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1532	1172	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 2156 wrote to memory of 1172	2156	rundll32.exe	30
PID 2156 wrote to memory of 1172	2156	rundll32.exe	30
PID 2156 wrote to memory of 1172	2156	rundll32.exe	30
PID 2156 wrote to memory of 1172	2156	rundll32.exe	30
PID 2156 wrote to memory of 1172	2156	rundll32.exe	30
PID 2156 wrote to memory of 1172	2156	rundll32.exe	30
PID 2156 wrote to memory of 1172	2156	rundll32.exe	30
PID 1172 wrote to memory of 1532	1172	rundll32.exe	31
PID 1172 wrote to memory of 1532	1172	rundll32.exe	31
PID 1172 wrote to memory of 1532	1172	rundll32.exe	31
PID 1172 wrote to memory of 1532	1172	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1172 -s 224
    3⤵
    - Program crash
    PID:1532

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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