Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-09-2021 10:04

General

  • Target

    PROFOMA INVOICE.exe

  • Size

    866KB

  • MD5

    24736913b455be2ed3d1cc67c767afc4

  • SHA1

    8026db0f265178cf013ac579c1b7267f4014bf2c

  • SHA256

    a109f0b9407728fef1b41d766e8228085ee04661156d84ef543777bf311f450b

  • SHA512

    49dd3e5ecbf6d4cd310a45d0b52e36a363d701f0a9cc14a1d3c103b613eb5a756fdc9ce8b028d69b56c4c8137d29ea3d57865b4ff75dac44bf982e5c80ee56ee

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 34 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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 AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe
      "C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:416
      • C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3048
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2856
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PROFOMA INVOICE.exe"
        3⤵
          PID:2592

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/416-125-0x0000000009690000-0x00000000096BB000-memory.dmp
      Filesize

      172KB

    • memory/416-124-0x00000000095E0000-0x0000000009659000-memory.dmp
      Filesize

      484KB

    • memory/416-114-0x0000000000E20000-0x0000000000E21000-memory.dmp
      Filesize

      4KB

    • memory/416-118-0x00000000059F0000-0x00000000059F1000-memory.dmp
      Filesize

      4KB

    • memory/416-119-0x00000000059F0000-0x0000000005EEE000-memory.dmp
      Filesize

      5.0MB

    • memory/416-120-0x00000000059A0000-0x00000000059A1000-memory.dmp
      Filesize

      4KB

    • memory/416-121-0x0000000005AF0000-0x0000000005AF1000-memory.dmp
      Filesize

      4KB

    • memory/416-122-0x00000000063F0000-0x00000000063F1000-memory.dmp
      Filesize

      4KB

    • memory/416-123-0x0000000001870000-0x000000000187E000-memory.dmp
      Filesize

      56KB

    • memory/416-117-0x0000000005EF0000-0x0000000005EF1000-memory.dmp
      Filesize

      4KB

    • memory/416-116-0x0000000005840000-0x0000000005841000-memory.dmp
      Filesize

      4KB

    • memory/2592-132-0x0000000000000000-mapping.dmp
    • memory/2856-131-0x0000000000000000-mapping.dmp
    • memory/2856-134-0x0000000000600000-0x0000000000629000-memory.dmp
      Filesize

      164KB

    • memory/2856-133-0x0000000000D80000-0x00000000011BF000-memory.dmp
      Filesize

      4.2MB

    • memory/2856-135-0x0000000004AD0000-0x0000000004DF0000-memory.dmp
      Filesize

      3.1MB

    • memory/2856-136-0x0000000004930000-0x00000000049C0000-memory.dmp
      Filesize

      576KB

    • memory/3032-130-0x0000000005690000-0x0000000005803000-memory.dmp
      Filesize

      1.4MB

    • memory/3032-137-0x0000000005810000-0x0000000005936000-memory.dmp
      Filesize

      1.1MB

    • memory/3048-128-0x0000000001380000-0x00000000016A0000-memory.dmp
      Filesize

      3.1MB

    • memory/3048-129-0x0000000000D00000-0x0000000000E4A000-memory.dmp
      Filesize

      1.3MB

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

      164KB