Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    10-12-2021 10:18

General

  • Target

    PENDING SOA.exe

  • Size

    510KB

  • MD5

    02f70a35c51b230bd5e71a1eb4c6ab1a

  • SHA1

    6d462c2499c0061761a60a269110b4397d50ad97

  • SHA256

    9eb83b030fff6874a3a944d6f8c97f8e9930075891cfa0a62e01625c89396c1b

  • SHA512

    fa7119e692eaf2b0a0e7db8ca474a1525ce7c368fb7b2c135e97b1ff58a46039619f7e9f80b4fa3174d27d86c20b684387f45dd313aafdbf0cbf0e4cff6b5b71

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ea0r

C2

http://www.asiapubz-hk.com/ea0r/

Decoy

lionheartcreativestudios.com

konzertmanagement.com

blackpanther.online

broychim-int.com

takut18.com

txstarsolar.com

herdsherpa.com

igorshestakov.com

shinesbox.com

reflectpkljlt.xyz

oiltoolshub.com

viralmoneychallenge.com

changingalphastrategies.com

mecitiris.com

rdadmin.online

miniambiente.com

kominarcine.com

pino-almond.com

heihit.xyz

junqi888.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Users\Admin\AppData\Local\Temp\PENDING SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\PENDING SOA.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3800
      • C:\Users\Admin\AppData\Local\Temp\PENDING SOA.exe
        "C:\Users\Admin\AppData\Local\Temp\PENDING SOA.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:784
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4024
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PENDING SOA.exe"
        3⤵
          PID:4056

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\nstA654.tmp\pviksgmp.dll
      MD5

      515939f29b306526ef6dc808efa3e424

      SHA1

      c910914e3b56ca1ef9adae9329937294eb519d91

      SHA256

      d6f9a8f51e28a1f018494e71b362fd092e847a421ba2807cd5de8669ded68dcc

      SHA512

      e62c5a450cab8c794fa921f467ed2491fe15588372a2b5f9502d8c02da9e8944fd5ece0cceeb29075ed34c657f796926a3c72b38f74af573b10a00079e1a114c

    • memory/784-116-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/784-117-0x000000000041D410-mapping.dmp
    • memory/784-119-0x0000000000A20000-0x0000000000D40000-memory.dmp
      Filesize

      3.1MB

    • memory/784-120-0x00000000006F0000-0x0000000000701000-memory.dmp
      Filesize

      68KB

    • memory/2612-128-0x0000000000EB0000-0x0000000000F48000-memory.dmp
      Filesize

      608KB

    • memory/2612-121-0x00000000069D0000-0x0000000006B0A000-memory.dmp
      Filesize

      1.2MB

    • memory/4024-122-0x0000000000000000-mapping.dmp
    • memory/4024-125-0x0000000002E00000-0x0000000002E29000-memory.dmp
      Filesize

      164KB

    • memory/4024-124-0x0000000000940000-0x000000000094C000-memory.dmp
      Filesize

      48KB

    • memory/4024-126-0x0000000002E30000-0x0000000002F7A000-memory.dmp
      Filesize

      1.3MB

    • memory/4024-127-0x00000000032E0000-0x0000000003370000-memory.dmp
      Filesize

      576KB

    • memory/4056-123-0x0000000000000000-mapping.dmp