Analysis

  • max time kernel
    132s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-05-2022 08:24

General

  • Target

    tmp.exe

  • Size

    936KB

  • MD5

    15c6da72eb32ee1b8ea97d4320a39dff

  • SHA1

    0033e3c5bf6d98124f273a68e3b0da9d12ea56c0

  • SHA256

    5a116045f9e40be64ae46a63626844ed4dcc5a921485b681ebdbd217664e1342

  • SHA512

    a3c5a3560e0fc07ce5b0d30247bda41eb71ec17b2423f586735262055d9e45c3d7421b714931935eae23aba0f273ce7e686cf595d22563052a4c6bb8ac3ff990

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

a2c8

Decoy

sethdukes.online

hustl-hk.com

alienspacebabes.com

yitongbag.com

adlichoob.com

wejust5.com

wwwsnapfinancial.com

patriotcapitalgroupllc.com

divaconnectionbuild.com

adventureventures.net

jaromer.net

closureservices.com

sdc-english.com

fleet-lab.com

gtgits.com

clinicaorion.com

deleaderainfluenceur.com

honghuamach.net

638661.com

sleepgenies.info

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • ModiLoader Second Stage 34 IoCs
  • Xloader Payload 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\DpiScaling.exe
        C:\Windows\System32\DpiScaling.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:772
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\DpiScaling.exe"
        3⤵
          PID:1048

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/772-93-0x0000000010410000-0x0000000010439000-memory.dmp

      Filesize

      164KB

    • memory/772-95-0x0000000000000000-mapping.dmp

    • memory/772-113-0x0000000010410000-0x0000000010439000-memory.dmp

      Filesize

      164KB

    • memory/772-114-0x0000000001FF0000-0x00000000022F3000-memory.dmp

      Filesize

      3.0MB

    • memory/772-116-0x00000000001C0000-0x00000000001D1000-memory.dmp

      Filesize

      68KB

    • memory/1048-118-0x0000000000000000-mapping.dmp

    • memory/1372-117-0x0000000007060000-0x00000000071FB000-memory.dmp

      Filesize

      1.6MB

    • memory/1372-123-0x0000000002670000-0x0000000002756000-memory.dmp

      Filesize

      920KB

    • memory/1652-119-0x0000000000440000-0x0000000000449000-memory.dmp

      Filesize

      36KB

    • memory/1652-120-0x0000000000080000-0x00000000000A9000-memory.dmp

      Filesize

      164KB

    • memory/1652-121-0x0000000002310000-0x0000000002613000-memory.dmp

      Filesize

      3.0MB

    • memory/1652-115-0x0000000000000000-mapping.dmp

    • memory/1652-122-0x0000000000AA0000-0x0000000000B30000-memory.dmp

      Filesize

      576KB

    • memory/2024-79-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-96-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-88-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-87-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-86-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-85-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-84-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-83-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-82-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-81-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-80-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-54-0x0000000076011000-0x0000000076013000-memory.dmp

      Filesize

      8KB

    • memory/2024-78-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-77-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-90-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-92-0x0000000010410000-0x0000000010439000-memory.dmp

      Filesize

      164KB

    • memory/2024-74-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-89-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-98-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-99-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-101-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-102-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-109-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-110-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-111-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-73-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-75-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-76-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-69-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-70-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-72-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-71-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-68-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-67-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-65-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB

    • memory/2024-66-0x0000000003F90000-0x0000000003FE6000-memory.dmp

      Filesize

      344KB