Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    22-09-2021 04:12

General

  • Target

    Payment Advice.exe

  • Size

    992KB

  • MD5

    4f25ed58038558b2e83f18896b245791

  • SHA1

    80be9861fa9f10581fc77e0c4a1405dd5042365d

  • SHA256

    03b8b680955c5827b5f80ace4afb923c2a5714cbe1b9ca579ab6f197b8826bc6

  • SHA512

    8e586af0f9214b59075811bb15779ef7460e436c18c1995c70d3aafb3c6cb4d5def9671ae829df49d294588845f34e997b9b293366f289b3c7f782b55aa6dd63

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.

  • 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 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
        "{path}"
        3⤵
          PID:2752
        • C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3048
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\SysWOW64\cmd.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2868
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Payment Advice.exe"
          3⤵
            PID:2588

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/396-125-0x000000000A820000-0x000000000A84B000-memory.dmp
        Filesize

        172KB

      • memory/396-124-0x000000000A7A0000-0x000000000A81B000-memory.dmp
        Filesize

        492KB

      • memory/396-114-0x0000000000E20000-0x0000000000E21000-memory.dmp
        Filesize

        4KB

      • memory/396-118-0x00000000059D0000-0x00000000059D1000-memory.dmp
        Filesize

        4KB

      • memory/396-119-0x00000000032E0000-0x00000000032E1000-memory.dmp
        Filesize

        4KB

      • memory/396-120-0x0000000005870000-0x0000000005871000-memory.dmp
        Filesize

        4KB

      • memory/396-121-0x0000000005B60000-0x0000000005B61000-memory.dmp
        Filesize

        4KB

      • memory/396-122-0x0000000005EB0000-0x0000000005EBE000-memory.dmp
        Filesize

        56KB

      • memory/396-123-0x000000007E5B0000-0x000000007E5B1000-memory.dmp
        Filesize

        4KB

      • memory/396-117-0x0000000005ED0000-0x0000000005ED1000-memory.dmp
        Filesize

        4KB

      • memory/396-116-0x0000000005910000-0x0000000005911000-memory.dmp
        Filesize

        4KB

      • memory/2588-135-0x0000000000000000-mapping.dmp
      • memory/2868-131-0x0000000000000000-mapping.dmp
      • memory/2868-132-0x0000000000890000-0x00000000008E9000-memory.dmp
        Filesize

        356KB

      • memory/2868-133-0x0000000000350000-0x0000000000379000-memory.dmp
        Filesize

        164KB

      • memory/2868-134-0x0000000002FF0000-0x0000000003310000-memory.dmp
        Filesize

        3.1MB

      • memory/2868-136-0x0000000002F50000-0x0000000002FE0000-memory.dmp
        Filesize

        576KB

      • memory/3032-130-0x0000000002DC0000-0x0000000002EA0000-memory.dmp
        Filesize

        896KB

      • memory/3032-137-0x0000000005690000-0x00000000057DE000-memory.dmp
        Filesize

        1.3MB

      • memory/3048-129-0x00000000015B0000-0x00000000015C1000-memory.dmp
        Filesize

        68KB

      • memory/3048-128-0x00000000015D0000-0x00000000018F0000-memory.dmp
        Filesize

        3.1MB

      • memory/3048-127-0x000000000041D3A0-mapping.dmp
      • memory/3048-126-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB