Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-07-2021 11:23

General

  • Target

    Sales Order.exe

  • Size

    1014KB

  • MD5

    fd84eb337a51966294ba08722170bf46

  • SHA1

    1f529d60e2dc50deaac59af322708039da33c3be

  • SHA256

    8da806444010084307c77bf3a69f66ca36c15920bd7b9f60fdcf35fccd460701

  • SHA512

    a522ba8c6daddbf69f711ef859c7e8fb79e2ab00372e6626af9119d82ef8cf22b0e2ebcc1897cd88810be5ee01b11e0950dbf0853ceb630de3e916ac3bacd847

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.jantesetaccessoires.com/p6f2/

Decoy

redsnews.com

vr859.com

postmasterstudios.com

hampsteadorganizer.com

hangshop.net

maheshwaramlawcollege.com

5156087.com

gtaaddict.com

faj.xyz

drivechicagoillinois.com

neerutech.com

b2brahmas.com

freshlookks.com

propertyparallel.tech

tlwbyads.com

sellektorkids.com

dexs.fyi

kileybrock.com

nervstudio.com

tosg-ltd.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)
  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 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 AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\AppData\Local\Temp\Sales Order.exe
      "C:\Users\Admin\AppData\Local\Temp\Sales Order.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Users\Admin\AppData\Local\Temp\Sales Order.exe
        "C:\Users\Admin\AppData\Local\Temp\Sales Order.exe"
        3⤵
          PID:3576
        • C:\Users\Admin\AppData\Local\Temp\Sales Order.exe
          "C:\Users\Admin\AppData\Local\Temp\Sales Order.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3792
      • C:\Windows\SysWOW64\colorcpl.exe
        "C:\Windows\SysWOW64\colorcpl.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:200
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Sales Order.exe"
          3⤵
            PID:4000

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/200-134-0x0000000004AE0000-0x0000000004B6F000-memory.dmp
        Filesize

        572KB

      • memory/200-131-0x0000000000CF0000-0x0000000000D09000-memory.dmp
        Filesize

        100KB

      • memory/200-129-0x0000000000000000-mapping.dmp
      • memory/200-133-0x0000000004730000-0x0000000004A50000-memory.dmp
        Filesize

        3.1MB

      • memory/200-132-0x0000000003200000-0x0000000003228000-memory.dmp
        Filesize

        160KB

      • memory/1852-119-0x0000000005670000-0x0000000005671000-memory.dmp
        Filesize

        4KB

      • memory/1852-122-0x0000000005770000-0x00000000057EB000-memory.dmp
        Filesize

        492KB

      • memory/1852-121-0x0000000005480000-0x0000000005512000-memory.dmp
        Filesize

        584KB

      • memory/1852-123-0x00000000054E0000-0x00000000054EF000-memory.dmp
        Filesize

        60KB

      • memory/1852-120-0x0000000005480000-0x0000000005481000-memory.dmp
        Filesize

        4KB

      • memory/1852-114-0x0000000000B80000-0x0000000000B81000-memory.dmp
        Filesize

        4KB

      • memory/1852-118-0x00000000055F0000-0x00000000055F1000-memory.dmp
        Filesize

        4KB

      • memory/1852-117-0x0000000005520000-0x0000000005521000-memory.dmp
        Filesize

        4KB

      • memory/1852-116-0x0000000005AF0000-0x0000000005AF1000-memory.dmp
        Filesize

        4KB

      • memory/2680-135-0x0000000005BC0000-0x0000000005CA9000-memory.dmp
        Filesize

        932KB

      • memory/2680-128-0x0000000005A90000-0x0000000005BBB000-memory.dmp
        Filesize

        1.2MB

      • memory/3792-124-0x0000000000400000-0x0000000000428000-memory.dmp
        Filesize

        160KB

      • memory/3792-127-0x0000000000D00000-0x0000000000D10000-memory.dmp
        Filesize

        64KB

      • memory/3792-126-0x0000000001270000-0x0000000001590000-memory.dmp
        Filesize

        3.1MB

      • memory/3792-125-0x000000000041D050-mapping.dmp
      • memory/4000-130-0x0000000000000000-mapping.dmp