Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 13:13

General

  • Target

    IMG_38575943.exe

  • Size

    341KB

  • MD5

    2a11ef715093c4429cd05dc3950c7f89

  • SHA1

    3199e3c72fc349d9cce951c2c8830d88a8da4454

  • SHA256

    50df1fc76a41a970a44ac40efdd0113c599a7091891dc13c25e78abe52a97158

  • SHA512

    24f2d7a608d421258334144217e97dccdeb023d5e621774f213eda210a8937df0c7d12cfd02e8c96d5951011d6142a320ca3b40bedb8ac6ad5f95ccc6d3d2d0a

  • SSDEEP

    6144:HqPwmYdAbc0C3LFDDOQmjUi0GL9jDAlPMKpPbd6j62AeI4KR0VoFtDFF7g:HqPwmYdAbc0CboQmjIGN6Pzd6j6/eWtU

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c6si

Decoy

tristateinc.construction

americanscaregroundstexas.com

kanimisoshiru.com

wihling.com

fishcheekstosa.com

parentsfuid.com

greenstandmarket.com

fc8fla8kzq.com

gametwist-83.club

jobsncvs.com

directrealtysells.com

avida2015.com

conceptasite.net

arkaneattire.com

indev-mobility.info

2160centurypark412.com

valefloor.com

septembership.com

stackflix.com

jimc0sales.net

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 4 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 50 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 5 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe
      "C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe
        "C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2876
    • C:\Windows\SysWOW64\cmstp.exe
      "C:\Windows\SysWOW64\cmstp.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\IMG_38575943.exe"
        3⤵
        • Deletes itself
        PID:2964
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
        PID:2476

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1272-33-0x000000000B4E0000-0x000000000B60B000-memory.dmp
      Filesize

      1.2MB

    • memory/1272-20-0x0000000006B60000-0x0000000006C18000-memory.dmp
      Filesize

      736KB

    • memory/1272-28-0x000000000B4E0000-0x000000000B60B000-memory.dmp
      Filesize

      1.2MB

    • memory/1272-18-0x0000000000010000-0x0000000000020000-memory.dmp
      Filesize

      64KB

    • memory/1272-29-0x000000000B4E0000-0x000000000B60B000-memory.dmp
      Filesize

      1.2MB

    • memory/1272-30-0x0000000006B60000-0x0000000006C18000-memory.dmp
      Filesize

      736KB

    • memory/2056-3-0x00000000009B0000-0x00000000009BC000-memory.dmp
      Filesize

      48KB

    • memory/2056-6-0x00000000050A0000-0x00000000050FE000-memory.dmp
      Filesize

      376KB

    • memory/2056-5-0x0000000000E00000-0x0000000000E40000-memory.dmp
      Filesize

      256KB

    • memory/2056-4-0x00000000749D0000-0x00000000750BE000-memory.dmp
      Filesize

      6.9MB

    • memory/2056-2-0x0000000000E00000-0x0000000000E40000-memory.dmp
      Filesize

      256KB

    • memory/2056-14-0x00000000749D0000-0x00000000750BE000-memory.dmp
      Filesize

      6.9MB

    • memory/2056-0-0x0000000001200000-0x000000000125C000-memory.dmp
      Filesize

      368KB

    • memory/2056-1-0x00000000749D0000-0x00000000750BE000-memory.dmp
      Filesize

      6.9MB

    • memory/2704-22-0x00000000000A0000-0x00000000000B8000-memory.dmp
      Filesize

      96KB

    • memory/2704-21-0x00000000000A0000-0x00000000000B8000-memory.dmp
      Filesize

      96KB

    • memory/2704-23-0x00000000000C0000-0x00000000000E9000-memory.dmp
      Filesize

      164KB

    • memory/2704-24-0x0000000001F10000-0x0000000002213000-memory.dmp
      Filesize

      3.0MB

    • memory/2704-25-0x00000000000C0000-0x00000000000E9000-memory.dmp
      Filesize

      164KB

    • memory/2704-26-0x0000000001D60000-0x0000000001DF0000-memory.dmp
      Filesize

      576KB

    • memory/2876-19-0x00000000003E0000-0x00000000003F1000-memory.dmp
      Filesize

      68KB

    • memory/2876-17-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/2876-15-0x0000000000840000-0x0000000000B43000-memory.dmp
      Filesize

      3.0MB

    • memory/2876-13-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/2876-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2876-9-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/2876-7-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB