a3b612d69c2103a44592b183228c50f9239048bf410f422a76a011cf9e05c43a

Resubmissions

19/11/2024, 19:00

241119-xn2m1szfpa 4

19/11/2024, 18:48

241119-xfzhpa1bnp 4

Analysis

max time kernel
92s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 18:48

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General

Target

$PLUGINSDIR/KillProcDLL.dll
Size

14KB
MD5

2f8a43c3581af1f31ce8d9da0c03465b
SHA1

3cce52e1dd53191127a98b324644c5cc581295ca
SHA256

97b5b3985736cc0f49ceb2da68b01ce51fa821b6da3cec69cfeebfba8d626845
SHA512

fd4ffab70048664c2f9aab375bb4c5cd89b3ff525335633dfd895dddf2be0791c56f585a9675f0a91be0d20882260709c847e0c8757e0fb49f80a932b187eab2
SSDEEP

384:9WzZ97P5I3SlAS/5191BUrR17ziXPgKrdqr:97s6lz

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4856	1816	WerFault.exe	84

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 1100 wrote to memory of 1816	1100	rundll32.exe	84
PID 1100 wrote to memory of 1816	1100	rundll32.exe	84
PID 1100 wrote to memory of 1816	1100	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 600
    3⤵
    - Program crash
    PID:4856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1816 -ip 1816
1⤵
PID:4360

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/1816-0-0x000000006E1C0000-0x000000006E1CB000-memory.dmp

Filesize
44KB

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