Overview

overview

10

Static

static

f8a764a3f9...e4.dll

windows7_x64

8

f8a764a3f9...e4.dll

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    19-04-2022 04:18

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General

  • Target

    f8a764a3f99993f4b6042719d93a5f2f39638bde7bc04223fcb546aa3347e3e4.dll

  • Size

    1.2MB

  • MD5

    c50408c64af413bf14ee924055a2b917

  • SHA1

    c9fa32505e6e82a0dea5e40a202b37dc6d3f5ada

  • SHA256

    f8a764a3f99993f4b6042719d93a5f2f39638bde7bc04223fcb546aa3347e3e4

  • SHA512

    d76f14df79e7cbdbeef2afdeed61f54eeafdfd99a84eeac0b6e039c7835114e86cf2ce7ae6043af296cee719bcfe4f2ab519328545bb836002e8279eab95b301

Score
8/10
evasionpersistencetrojan

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 21 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8a764a3f99993f4b6042719d93a5f2f39638bde7bc04223fcb546aa3347e3e4.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:1480
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:744
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x588
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1732

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/744-59-0x000007FEFB6F1000-0x000007FEFB6F3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1480-54-0x0000000140000000-0x000000014012F000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/1480-58-0x0000000000110000-0x0000000000117000-memory.dmp
    Filesize

    28KB

    Download