3c7f1a128de9afaf53eb1bc04944eceddc0e8dbfca6dac520e51c7da7d925848

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-01-2025 17:49

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General

Target

Bin/Skin.dll
Size

96KB
MD5

69f0c471a3f0964929b31dccbb817ef9
SHA1

a4456d5b4b39f5d01bf10473a3d7d4ca3e649aec
SHA256

a5e06515287258e21449579ca5d6f9a386fc52a5b5e87326e6da404fe1be5c76
SHA512

c7bbe28d25495474153f3d70817888b04e3b06ddd7657ea4644293d3644689a7254c6fcf837824f6309f9b84f9d820fb55473d3e6ce17272f22f3cae2bd3b085
SSDEEP

3072:61AlPrR14tzeTZeKujZVLR3OebMCuOAa8RK:esPrRQuujZZR3Oe1AA

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2132	1680	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 SetWindowsHookEx 1 IoCs

pid	Process
1680	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 1680	1036	rundll32.exe	30
PID 1036 wrote to memory of 1680	1036	rundll32.exe	30
PID 1036 wrote to memory of 1680	1036	rundll32.exe	30
PID 1036 wrote to memory of 1680	1036	rundll32.exe	30
PID 1036 wrote to memory of 1680	1036	rundll32.exe	30
PID 1036 wrote to memory of 1680	1036	rundll32.exe	30
PID 1036 wrote to memory of 1680	1036	rundll32.exe	30
PID 1680 wrote to memory of 2132	1680	rundll32.exe	31
PID 1680 wrote to memory of 2132	1680	rundll32.exe	31
PID 1680 wrote to memory of 2132	1680	rundll32.exe	31
PID 1680 wrote to memory of 2132	1680	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Bin\Skin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Bin\Skin.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1680
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1680 -s 248
    3⤵
    - Program crash
    PID:2132

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/1680-1-0x0000000010050000-0x0000000010051000-memory.dmp

Filesize
4KB

Download
memory/1680-0-0x0000000010000000-0x0000000010057000-memory.dmp

Filesize
348KB

Download
memory/1680-2-0x0000000010000000-0x0000000010057000-memory.dmp

Filesize
348KB

Download
memory/1680-4-0x0000000010000000-0x0000000010057000-memory.dmp

Filesize
348KB

Download
memory/1680-3-0x0000000010000000-0x0000000010057000-memory.dmp

Filesize
348KB

Download
memory/1680-5-0x0000000010000000-0x0000000010057000-memory.dmp

Filesize
348KB

Download