0883ebff9d0145e32b898c88dc991447b5a94700cfe5cdf194173962bbb7b0ae

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 17:04

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General

Target

$PLUGINSDIR/CustomnsWeb.dll
Size

42KB
MD5

f705fa42cb1edf73153cfe6bef657387
SHA1

24462c7b144ecb7778ca7a93b9e1dd62464ea81a
SHA256

39fefafc4ede6838061b804a44b0416ed4929c3c3ff9e64b1e0956186734094f
SHA512

d993d37b53b60a009021154e5032965c29789fbb8d7b0907dc0877f36abe5d7456a33a8e3111158ee82fd306d24d3aeabe81be776ca5d2f09b8413ff437aa936
SSDEEP

384:Rl9jSW3OJO9zbkU3UjVzU2QSvA5q/8Bigip:RHjxOJO95mVzjQCAU/S

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	772	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 1580 wrote to memory of 772	1580	rundll32.exe	30
PID 1580 wrote to memory of 772	1580	rundll32.exe	30
PID 1580 wrote to memory of 772	1580	rundll32.exe	30
PID 1580 wrote to memory of 772	1580	rundll32.exe	30
PID 1580 wrote to memory of 772	1580	rundll32.exe	30
PID 1580 wrote to memory of 772	1580	rundll32.exe	30
PID 1580 wrote to memory of 772	1580	rundll32.exe	30
PID 772 wrote to memory of 2576	772	rundll32.exe	31
PID 772 wrote to memory of 2576	772	rundll32.exe	31
PID 772 wrote to memory of 2576	772	rundll32.exe	31
PID 772 wrote to memory of 2576	772	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomnsWeb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomnsWeb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 236
    3⤵
    - Program crash
    PID:2576

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/772-0-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/772-1-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/772-2-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download