Overview

overview

8

Static

static

3

be93b30011...5b.exe

windows7-x64

8

be93b30011...5b.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-03-2024 12:13

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General

  • Target

    be93b30011b5604b6d2e77d95acad25b.exe

  • Size

    332KB

  • MD5

    be93b30011b5604b6d2e77d95acad25b

  • SHA1

    3c7692b70e1449ef4b0b8d0b6ad14bc838114301

  • SHA256

    3e23fcd434d05af6b9ec3cd2382430c0ef8bd6cff67000b43dcc4110daed4039

  • SHA512

    0be58f66bfa366c44a20fe1615fbc423487dd08595cd0176171b30c5a6bb45fb53de2349fc94c687ccce38fbb44abb34fb4a958b331f86e7f3455474fdba7ed5

  • SSDEEP

    6144:pFNVIkU3Sx7YjyHq7KzjMIgSLYxlmJ3YtbVtwdSJ53S6AbofVo89T:pJIL3Kjr5gSOy3YZC6Bo

Score
8/10
evasionpersistence

Malware Config

Signatures

  • Disables taskbar notifications via registry modification
    evasion
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 17 IoCs
    persistence
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 19 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\be93b30011b5604b6d2e77d95acad25b.exe
    "C:\Users\Admin\AppData\Local\Temp\be93b30011b5604b6d2e77d95acad25b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\axj.exe
      "C:\Users\Admin\AppData\Local\axj.exe" -gav C:\Users\Admin\AppData\Local\Temp\be93b30011b5604b6d2e77d95acad25b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:2680
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2612

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • \Users\Admin\AppData\Local\axj.exe
    Filesize

    332KB

    MD5

    be93b30011b5604b6d2e77d95acad25b

    SHA1

    3c7692b70e1449ef4b0b8d0b6ad14bc838114301

    SHA256

    3e23fcd434d05af6b9ec3cd2382430c0ef8bd6cff67000b43dcc4110daed4039

    SHA512

    0be58f66bfa366c44a20fe1615fbc423487dd08595cd0176171b30c5a6bb45fb53de2349fc94c687ccce38fbb44abb34fb4a958b331f86e7f3455474fdba7ed5

    Download Submit

  • memory/1680-1-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1680-2-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1680-3-0x0000000001EB0000-0x000000000215A000-memory.dmp

    Filesize

    2.7MB

    Download

  • memory/1680-12-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/1680-0-0x0000000000230000-0x000000000024D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/2612-19-0x0000000004260000-0x0000000004261000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2612-15-0x0000000004260000-0x0000000004261000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2612-33-0x0000000002630000-0x0000000002640000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2680-14-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2680-18-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2680-17-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2680-16-0x0000000000400000-0x00000000005EE000-memory.dmp

    Filesize

    1.9MB

    Download