758bae58b737f79a407c29f37486346e97b167d26a863b85adf25e7313264aed

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 08:09

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General

Target

SCPDF3/MSLUP71.dll
Size

496KB
MD5

d8151a83c854db552f6d02a9e94a1149
SHA1

33245205a33f69a931eb71a1b6ed3c0eaaaff892
SHA256

414070d2de46edaaabad1a42cdfa1ecde83b1cef21bd022a7aef0a4a05209cfb
SHA512

190e3a4f9ea89d27f7cb238e45828f6b33e490b24e06cb2609f83d952effe73ad399337a159a9ca5e0d659c6a6ed4259a1158dc7c1282b2e305fbd84c59b29f3
SSDEEP

12288:qox3rqHxjUyg3Q6nNXGLevhUgiW6QR7t5k3Ooc8iHkC2eX:zx3CjUyINWL3Ooc8iHkC2e

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2708	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 2092 wrote to memory of 2708	2092	rundll32.exe	30
PID 2092 wrote to memory of 2708	2092	rundll32.exe	30
PID 2092 wrote to memory of 2708	2092	rundll32.exe	30
PID 2092 wrote to memory of 2708	2092	rundll32.exe	30
PID 2092 wrote to memory of 2708	2092	rundll32.exe	30
PID 2092 wrote to memory of 2708	2092	rundll32.exe	30
PID 2092 wrote to memory of 2708	2092	rundll32.exe	30
PID 2708 wrote to memory of 2740	2708	rundll32.exe	31
PID 2708 wrote to memory of 2740	2708	rundll32.exe	31
PID 2708 wrote to memory of 2740	2708	rundll32.exe	31
PID 2708 wrote to memory of 2740	2708	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SCPDF3\MSLUP71.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SCPDF3\MSLUP71.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 224
    3⤵
    - Program crash
    PID:2740

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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