Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2023 10:57

General

  • Target

    2dc7bd7d9226e036c6975ae3e5d74946_JC.exe

  • Size

    711KB

  • MD5

    2dc7bd7d9226e036c6975ae3e5d74946

  • SHA1

    cac493c21435863653d4459d4949ddfa8f360947

  • SHA256

    804b088ee714bf7a63b004f7ec2260bd1956fa64fcb04481d2aece4cb88c2404

  • SHA512

    ec843f6d607fa368f6da9088d0fe3cbc32299403b4319006f9dc3369b1501b463d6594a27c596a208e27ac5b6576088da303b48db52192b08c5edd8527400042

  • SSDEEP

    12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOUHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZgiE6EhE

Malware Config

Signatures

  • FakeAV, RogueAntivirus

    FakeAV or Rogue AntiVirus is a class of malware that displays false alert messages.

  • FakeAV payload 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2dc7bd7d9226e036c6975ae3e5d74946_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\2dc7bd7d9226e036c6975ae3e5d74946_JC.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    PID:2000
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:3948
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2000-0-0x0000000002070000-0x0000000002071000-memory.dmp

      Filesize

      4KB

    • memory/2000-5-0x0000000000400000-0x00000000004BD000-memory.dmp

      Filesize

      756KB

    • memory/2000-6-0x0000000002070000-0x0000000002071000-memory.dmp

      Filesize

      4KB

    • memory/2676-13-0x0000023AB0C40000-0x0000023AB0C50000-memory.dmp

      Filesize

      64KB

    • memory/2676-29-0x0000023AB0D40000-0x0000023AB0D50000-memory.dmp

      Filesize

      64KB

    • memory/2676-45-0x0000023AB9070000-0x0000023AB9071000-memory.dmp

      Filesize

      4KB

    • memory/2676-47-0x0000023AB90A0000-0x0000023AB90A1000-memory.dmp

      Filesize

      4KB

    • memory/2676-48-0x0000023AB90A0000-0x0000023AB90A1000-memory.dmp

      Filesize

      4KB

    • memory/2676-49-0x0000023AB91B0000-0x0000023AB91B1000-memory.dmp

      Filesize

      4KB