Overview

overview

10

Static

static

545ad887af...49.dll

windows7_x64

8

545ad887af...49.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 04:19

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General

  • Target

    545ad887af8d8588ce8b919f320a8b9ae0acfc926a3a9385df2751ab3cdec949.dll

  • Size

    1.2MB

  • MD5

    9695e76c854bada80b3d1b54d7ff492c

  • SHA1

    9001b73c1570ec65cc1bc89216adc846bb06e083

  • SHA256

    545ad887af8d8588ce8b919f320a8b9ae0acfc926a3a9385df2751ab3cdec949

  • SHA512

    0874b871365cd2d74b92cb71d0d57799c04e76d5ccbea57d48de8fc7c550ae087b34848e21253bc9295c0c78d26db81c42bdb71af7ffdfeabf7e72a81268a2d1

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\545ad887af8d8588ce8b919f320a8b9ae0acfc926a3a9385df2751ab3cdec949.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2044
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1620
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x580
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1680

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/1620-59-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2044-54-0x0000000140000000-0x000000014012E000-memory.dmp
    Filesize

    1.2MB

    Download
  • memory/2044-58-0x0000000001BD0000-0x0000000001BD7000-memory.dmp
    Filesize

    28KB

    Download