Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    20-09-2021 10:20

General

  • Target

    REMITTANCE COPY.exe

  • Size

    1.3MB

  • MD5

    01b0dffa7c000f4d55544eb38f8ab238

  • SHA1

    cfa6ae5441f0c41d5d92e0fab0eb90b44e0d621e

  • SHA256

    f1540e89eeb7046cd265d37ef63a6d282a1ff8a89875193ae775582e74205594

  • SHA512

    d55c5d8e942d5dfe74a4ece63b707fa2a6f5d8551ed268d08eab9258ab9d91371d13a2dd447eb860b71bcbb125d5a1948b61bf40a2b7321dde7d6d2ce83cb526

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:648
      • C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:412
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\SysWOW64\ipconfig.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3832
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\REMITTANCE COPY.exe"
        3⤵
          PID:3880

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Command-Line Interface

    1
    T1059

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/412-128-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/412-130-0x0000000001670000-0x0000000001990000-memory.dmp
      Filesize

      3.1MB

    • memory/412-131-0x0000000001630000-0x0000000001641000-memory.dmp
      Filesize

      68KB

    • memory/412-129-0x000000000041D3A0-mapping.dmp
    • memory/648-127-0x000000000A680000-0x000000000A6AB000-memory.dmp
      Filesize

      172KB

    • memory/648-117-0x0000000005560000-0x0000000005561000-memory.dmp
      Filesize

      4KB

    • memory/648-121-0x0000000005450000-0x00000000054E2000-memory.dmp
      Filesize

      584KB

    • memory/648-122-0x0000000005480000-0x000000000551C000-memory.dmp
      Filesize

      624KB

    • memory/648-123-0x0000000005480000-0x000000000551C000-memory.dmp
      Filesize

      624KB

    • memory/648-124-0x0000000009470000-0x000000000947E000-memory.dmp
      Filesize

      56KB

    • memory/648-125-0x000000007EF70000-0x000000007EF71000-memory.dmp
      Filesize

      4KB

    • memory/648-126-0x00000000095D0000-0x000000000964B000-memory.dmp
      Filesize

      492KB

    • memory/648-114-0x0000000000B80000-0x0000000000B81000-memory.dmp
      Filesize

      4KB

    • memory/648-119-0x0000000005450000-0x00000000054E2000-memory.dmp
      Filesize

      584KB

    • memory/648-118-0x0000000005600000-0x0000000005601000-memory.dmp
      Filesize

      4KB

    • memory/648-120-0x0000000005500000-0x0000000005501000-memory.dmp
      Filesize

      4KB

    • memory/648-116-0x0000000005A60000-0x0000000005A61000-memory.dmp
      Filesize

      4KB

    • memory/2428-132-0x00000000049F0000-0x0000000004ACB000-memory.dmp
      Filesize

      876KB

    • memory/2428-139-0x0000000002480000-0x000000000254C000-memory.dmp
      Filesize

      816KB

    • memory/3832-133-0x0000000000000000-mapping.dmp
    • memory/3832-135-0x0000000000F10000-0x0000000000F1B000-memory.dmp
      Filesize

      44KB

    • memory/3832-136-0x0000000000E40000-0x0000000000E69000-memory.dmp
      Filesize

      164KB

    • memory/3832-137-0x0000000002FD0000-0x000000000307E000-memory.dmp
      Filesize

      696KB

    • memory/3832-138-0x0000000003400000-0x0000000003490000-memory.dmp
      Filesize

      576KB

    • memory/3880-134-0x0000000000000000-mapping.dmp