Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    24-09-2021 14:25

General

  • Target

    INVOICE.exe

  • Size

    1.0MB

  • MD5

    3e0b369f71d263bd0918bfce2b1873c3

  • SHA1

    0919aa900e50b290cc90426537ec25a9c44496b0

  • SHA256

    c10f872ac7d56c5c8d5151eb8d5c3aba275f83bd55700c0dc38776a04b275175

  • SHA512

    6c5cb90c5519dbaf90b2ca2183d6c48a1cd216eeb1eff02f16d1042cdde5955734c7ea52408e6ec907abb1a5e4c40eca40b9ed830a92315fad4660861e425c3f

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

m6rs

C2

http://www.litediv.com/m6rs/

Decoy

globalsovereignbank.com

ktnrape.xyz

churchybulletin.com

ddyla.com

imatge.cat

iwholesalestore.com

cultivapro.club

ibcfcl.com

refurbisheddildo.com

killerinktnpasumo4.xyz

mdphotoart.com

smi-ity.com

stanprolearningcenter.com

companyintelapp.com

tacticarc.com

soolls.com

gra68.net

cedricettori.digital

mossobuy.com

way2liv.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 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:3068
    • C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
      "C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Users\Admin\AppData\Local\Temp\INVOICE.exe
        "C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2608
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\INVOICE.exe"
        3⤵
          PID:3076

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2092-135-0x00000000045A0000-0x0000000004630000-memory.dmp
      Filesize

      576KB

    • memory/2092-133-0x0000000000500000-0x0000000000529000-memory.dmp
      Filesize

      164KB

    • memory/2092-132-0x0000000000E40000-0x0000000000E67000-memory.dmp
      Filesize

      156KB

    • memory/2092-130-0x0000000000000000-mapping.dmp
    • memory/2092-134-0x0000000004740000-0x0000000004A60000-memory.dmp
      Filesize

      3.1MB

    • memory/2168-119-0x0000000005540000-0x0000000005541000-memory.dmp
      Filesize

      4KB

    • memory/2168-122-0x0000000005770000-0x0000000005777000-memory.dmp
      Filesize

      28KB

    • memory/2168-123-0x0000000007CE0000-0x0000000007D41000-memory.dmp
      Filesize

      388KB

    • memory/2168-124-0x0000000007E80000-0x0000000007EB2000-memory.dmp
      Filesize

      200KB

    • memory/2168-121-0x00000000079D0000-0x00000000079D1000-memory.dmp
      Filesize

      4KB

    • memory/2168-115-0x0000000000C00000-0x0000000000C01000-memory.dmp
      Filesize

      4KB

    • memory/2168-120-0x0000000005670000-0x0000000005B6E000-memory.dmp
      Filesize

      5.0MB

    • memory/2168-118-0x0000000005560000-0x0000000005561000-memory.dmp
      Filesize

      4KB

    • memory/2168-117-0x0000000005B70000-0x0000000005B71000-memory.dmp
      Filesize

      4KB

    • memory/2608-126-0x000000000041D3D0-mapping.dmp
    • memory/2608-127-0x0000000001390000-0x00000000016B0000-memory.dmp
      Filesize

      3.1MB

    • memory/2608-128-0x0000000001360000-0x0000000001371000-memory.dmp
      Filesize

      68KB

    • memory/2608-125-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/3068-129-0x0000000000CC0000-0x0000000000D7E000-memory.dmp
      Filesize

      760KB

    • memory/3068-136-0x0000000002C30000-0x0000000002CF9000-memory.dmp
      Filesize

      804KB

    • memory/3076-131-0x0000000000000000-mapping.dmp