476943dea76e3f6d7a2101005dcbcfe7fb8bf0fa3136d9679fd75f040db9878d

Analysis

max time kernel
105s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 01:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
$PLUGINSDIR/MakeDll.dll
Size 397KB
Sample241009-bemlva1akc
SHA256 76af724291f4db89ab6fd4684852e3dd86c26e2a057156e95a5702965ec9ecfb
MD5 fd68431adc61fb54cb2adf6a5b1ce3f4
SHA1 6e3ecd1c0cd6eb520620a579044a5bc7e9951e2f
SHA512 45a701de50a871a175f96fa21c6dfcad03a0eb627183ba048ac25d467e605f092f9869275b3b8a272f934a866732b3af61e64fd777a46d72fde54f84af7360b4
SSDEEP 6144:67ELuk4cTX1ARqPvCudXWy3oanscbvDJQk7e2q/H8EIINRBT9fNsaKfjemm0WRl:Mk48ARqPvVaQNrqNP8ER9lsaonjc
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1220	4132	WerFault.exe	83

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 752 wrote to memory of 4132	752	rundll32.exe	83
PID 752 wrote to memory of 4132	752	rundll32.exe	83
PID 752 wrote to memory of 4132	752	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\MakeDll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\MakeDll.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 648
    3⤵
    - Program crash
    PID:1220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4132 -ip 4132
1⤵
PID:4864

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

Loading Replay Monitor...

Downloads

memory/4132-0-0x0000000000400000-0x0000000000469000-memory.dmp

Download