390d7f26d6eb9d933945df3d6f684f49388e13e2de4f936d81d1388194c15887

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27/07/2024, 07:12

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General

Target

$PLUGINSDIR/FILEDownPlug.dll
Size

20KB
MD5

2dc96e6ef39e0472a2e21f3e71157cea
SHA1

660377e9d5c7189a9b8320925bc0c4620f7d7cc7
SHA256

92e1e72c1fd1f941172dc37ac8a29732e326d5482602c981d1b69bc31b0907ba
SHA512

b321d349c65e4eef7475ed4275f7e5fcaf1748e9da184da6eef3bc4c4d48a4e307f5e88c80739c669d2cec2c3cd3f933db78aa471f8190de9d0728b1d9dc2273
SSDEEP

24:e1GS1eWyzLFPQ9/4RSuW6qwCgIEwNkfSrcde:Sl0LlQ9wRuw5S

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2408	2036	WerFault.exe	29

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 560 wrote to memory of 2036	560	rundll32.exe	29
PID 560 wrote to memory of 2036	560	rundll32.exe	29
PID 560 wrote to memory of 2036	560	rundll32.exe	29
PID 560 wrote to memory of 2036	560	rundll32.exe	29
PID 560 wrote to memory of 2036	560	rundll32.exe	29
PID 560 wrote to memory of 2036	560	rundll32.exe	29
PID 560 wrote to memory of 2036	560	rundll32.exe	29
PID 2036 wrote to memory of 2408	2036	rundll32.exe	30
PID 2036 wrote to memory of 2408	2036	rundll32.exe	30
PID 2036 wrote to memory of 2408	2036	rundll32.exe	30
PID 2036 wrote to memory of 2408	2036	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FILEDownPlug.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FILEDownPlug.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 240
    3⤵
    - Program crash
    PID:2408

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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