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Overview

overview

7

Static

static

3

b777afa8c5...24.exe

windows7-x64

7

b777afa8c5...24.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2024, 13:04

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General

  • Target

    b777afa8c515a3deb45611907d350624.exe

  • Size

    312KB

  • MD5

    b777afa8c515a3deb45611907d350624

  • SHA1

    9e75245975c93fc166a693c9dcf5128529bb19c1

  • SHA256

    66a1fd5ad16c8abc8c00d795c26f66d01df55e3e6ca7568e6aed9724a73068d3

  • SHA512

    429902b42423a3c9cc9daa729816ce8ae03f5af57554a11f69a67e894d881ec14b766127885ffefc0709666387bafa4e7c5527b7cbfd49cf80e1ab5423943394

  • SSDEEP

    6144:lGS1Y9k1YS0m8z4By4u4QAGcZO3aijDSHXPzDd8tVxKxG1BrsFFeBOw3Sc8c0e8r:j1YgY1muRcOjIzDd8tLKxG1BrBfSXZ

Score
7/10
persistence

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b777afa8c515a3deb45611907d350624.exe
    "C:\Users\Admin\AppData\Local\Temp\b777afa8c515a3deb45611907d350624.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\ProgramData\oJpKiNnCoDd06511\oJpKiNnCoDd06511.exe
      "C:\ProgramData\oJpKiNnCoDd06511\oJpKiNnCoDd06511.exe" "C:\Users\Admin\AppData\Local\Temp\b777afa8c515a3deb45611907d350624.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\oJpKiNnCoDd06511\oJpKiNnCoDd06511.exe
    Filesize

    312KB

    MD5

    8b72ef222f7825b2d7f5ac8c1fa9e5f6

    SHA1

    f7d357e95f1ff8c3377536a75882777547dbbc4a

    SHA256

    cb039ec47486a5cd0f59508fa4b5c784485edcd2d499d341ebb4d9f89a7bcf17

    SHA512

    1085d5c32081e099e0d1e028769c6abaff05edcd50cfff8daa6cb68c073ba4fb68d1f5fe8ff4db12b5ad3fe739db3d3b2f03f6d8195248e6e462db7fa321784b

    Download Submit

  • memory/2196-25-0x0000000002190000-0x0000000002293000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2196-28-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2196-2-0x0000000077BD0000-0x0000000077BD1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2196-60-0x0000000077BB0000-0x0000000077D30000-memory.dmp

    Filesize

    1.5MB

    Download

  • memory/2196-4-0x0000000077BB0000-0x0000000077D30000-memory.dmp

    Filesize

    1.5MB

    Download

  • memory/2196-1-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2196-59-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2196-0-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2196-18-0x0000000002190000-0x0000000002293000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2912-23-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2912-29-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2912-44-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2912-24-0x0000000077BB0000-0x0000000077D30000-memory.dmp

    Filesize

    1.5MB

    Download

  • memory/2912-17-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

    Download