33b8c7c3d12e03465f4438e5431b0801dff1cfc8b16534619c009ac4387fc7e6

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 14:14

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General

Target

SFhelper.dll
Size

79KB
MD5

0e8e72d3531cecec1518d1c3929671d6
SHA1

5e7153adfea4cffa64dbbd8caf78f0e50f6733a0
SHA256

8bf396d466b453d594cc7816884351261b5eb5602324a855953b45678bcc7254
SHA512

b4002806ef09c61bc50167e45407660e0564b54732ef70c88b1b8e4f43081ccd3468fa2fb07c7c8c2197bac66fd5ce3e7b42b0aa068f95385c7371b09cd98214
SSDEEP

1536:dWhUrksBwbhEnJU2BRs3xSmLcTCb+yxldk6tlm+8I5AVZbiGsGTRPx7:QAXB+EnC2fs3Joyfd/8uAV3RPx7

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4844	4908	WerFault.exe	82

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 548 wrote to memory of 4908	548	rundll32.exe	82
PID 548 wrote to memory of 4908	548	rundll32.exe	82
PID 548 wrote to memory of 4908	548	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SFhelper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SFhelper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 640
    3⤵
    - Program crash
    PID:4844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4908 -ip 4908
1⤵
PID:404

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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