Analysis

  • max time kernel
    171s
  • max time network
    181s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-09-2021 10:12

General

  • Target

    SOA.exe

  • Size

    872KB

  • MD5

    a3279da350cf134f736629e5e55c0a41

  • SHA1

    d28cc3a2cc3e16cf38634cab8db41aacebf4709b

  • SHA256

    fc9f8f3e66f8ea09953b7b5eba261ff36eb9a78a5f92787eb879420ee3bad581

  • SHA512

    248040d33716b6f7fb5c0764380c67489d2acdc52784b2d8020faa57f09edc383ab7ecd85c297ef2516698e2cfa92e7d8edc8fc0c510263e5a2b91e1f650d79b

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 36 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:2536
    • C:\Users\Admin\AppData\Local\Temp\SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:764
      • C:\Users\Admin\AppData\Local\Temp\SOA.exe
        "{path}"
        3⤵
          PID:576
        • C:\Users\Admin\AppData\Local\Temp\SOA.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3300
      • C:\Windows\SysWOW64\autofmt.exe
        "C:\Windows\SysWOW64\autofmt.exe"
        2⤵
          PID:3404
        • 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:2792
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
            3⤵
              PID:2864

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/764-125-0x0000000007FB0000-0x0000000007FDB000-memory.dmp
          Filesize

          172KB

        • memory/764-116-0x0000000005790000-0x0000000005791000-memory.dmp
          Filesize

          4KB

        • memory/764-114-0x0000000000D80000-0x0000000000D81000-memory.dmp
          Filesize

          4KB

        • memory/764-118-0x00000000058F0000-0x00000000058F1000-memory.dmp
          Filesize

          4KB

        • memory/764-119-0x0000000005840000-0x0000000005841000-memory.dmp
          Filesize

          4KB

        • memory/764-120-0x0000000005AB0000-0x0000000005AB1000-memory.dmp
          Filesize

          4KB

        • memory/764-121-0x00000000058F0000-0x0000000005DEE000-memory.dmp
          Filesize

          5.0MB

        • memory/764-122-0x0000000005B60000-0x0000000005B6E000-memory.dmp
          Filesize

          56KB

        • memory/764-123-0x000000007F820000-0x000000007F821000-memory.dmp
          Filesize

          4KB

        • memory/764-124-0x0000000007F30000-0x0000000007FAC000-memory.dmp
          Filesize

          496KB

        • memory/764-117-0x0000000005DF0000-0x0000000005DF1000-memory.dmp
          Filesize

          4KB

        • memory/2536-137-0x0000000002720000-0x0000000002805000-memory.dmp
          Filesize

          916KB

        • memory/2536-130-0x0000000005E10000-0x0000000005F77000-memory.dmp
          Filesize

          1.4MB

        • memory/2792-131-0x0000000000000000-mapping.dmp
        • memory/2792-134-0x00000000004B0000-0x00000000004D9000-memory.dmp
          Filesize

          164KB

        • memory/2792-133-0x0000000001000000-0x000000000100C000-memory.dmp
          Filesize

          48KB

        • memory/2792-135-0x0000000003010000-0x0000000003330000-memory.dmp
          Filesize

          3.1MB

        • memory/2792-136-0x0000000000DE0000-0x0000000000E70000-memory.dmp
          Filesize

          576KB

        • memory/2864-132-0x0000000000000000-mapping.dmp
        • memory/3300-127-0x000000000041D3A0-mapping.dmp
        • memory/3300-128-0x00000000018D0000-0x0000000001BF0000-memory.dmp
          Filesize

          3.1MB

        • memory/3300-129-0x00000000018A0000-0x00000000018B1000-memory.dmp
          Filesize

          68KB

        • memory/3300-126-0x0000000000400000-0x0000000000429000-memory.dmp
          Filesize

          164KB