6767f33dd2c515e664a51b0d2df91f9c7f46b3c35c362949603ed3a3b9fa7f10

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-09-2024 07:52

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

9KB
MD5

0a58a89b32428fb848099f33e814e3ed
SHA1

661b73c3ff3579eb9d0c482af7354ee0461634a9
SHA256

aba4f462067f8c872d84c4c1ad6eaccf8bb6546c67c011964f8d2b62170f8236
SHA512

1f4efa7183670f9e9bcf1be56b3165393a97da29080bf1353358933f0f2e0544706982059a9408639782163f4f05bc9d38fca9be110f7d3058f2b0e0017e8dc5
SSDEEP

96:Y0uUUpZMb4pkXuzaVS1pZkrDSgPKqjOYiktlcyFBtsxwwAICZ:ipZS+zac+KdqjOYRcoB6xkICZ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1748	1672	WerFault.exe	31

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 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 1672 wrote to memory of 1748	1672	rundll32.exe	32
PID 1672 wrote to memory of 1748	1672	rundll32.exe	32
PID 1672 wrote to memory of 1748	1672	rundll32.exe	32
PID 1672 wrote to memory of 1748	1672	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:540
- 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:1672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 224
    3⤵
    - Program crash
    PID:1748

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

Replay Monitor

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Downloads

memory/1672-0-0x000000006D040000-0x000000006D04A000-memory.dmp

Filesize
40KB

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