Analysis

  • max time kernel
    161s
  • max time network
    168s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-09-2021 12:04

General

  • Target

    PAYMENT COPY.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 34 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 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:3032
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3052
    • 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:824
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
        3⤵
          PID:2588

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/396-125-0x0000000007D90000-0x0000000007DBB000-memory.dmp
      Filesize

      172KB

    • memory/396-124-0x0000000008340000-0x00000000083BC000-memory.dmp
      Filesize

      496KB

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

      4KB

    • memory/396-118-0x0000000005940000-0x0000000005941000-memory.dmp
      Filesize

      4KB

    • memory/396-119-0x0000000005940000-0x0000000005E3E000-memory.dmp
      Filesize

      5.0MB

    • memory/396-120-0x0000000005840000-0x0000000005841000-memory.dmp
      Filesize

      4KB

    • memory/396-121-0x0000000005B40000-0x0000000005B41000-memory.dmp
      Filesize

      4KB

    • memory/396-122-0x000000007E5B0000-0x000000007E5B1000-memory.dmp
      Filesize

      4KB

    • memory/396-123-0x0000000005B30000-0x0000000005B3E000-memory.dmp
      Filesize

      56KB

    • memory/396-116-0x00000000058A0000-0x00000000058A1000-memory.dmp
      Filesize

      4KB

    • memory/396-117-0x0000000005E40000-0x0000000005E41000-memory.dmp
      Filesize

      4KB

    • memory/824-131-0x0000000000000000-mapping.dmp
    • memory/824-133-0x0000000000600000-0x0000000000629000-memory.dmp
      Filesize

      164KB

    • memory/824-132-0x0000000000D80000-0x00000000011BF000-memory.dmp
      Filesize

      4.2MB

    • memory/824-134-0x0000000004900000-0x0000000004C20000-memory.dmp
      Filesize

      3.1MB

    • memory/824-136-0x0000000004650000-0x00000000046E0000-memory.dmp
      Filesize

      576KB

    • memory/2588-135-0x0000000000000000-mapping.dmp
    • memory/3032-137-0x0000000005690000-0x00000000057F0000-memory.dmp
      Filesize

      1.4MB

    • memory/3032-130-0x0000000004DF0000-0x0000000004EDE000-memory.dmp
      Filesize

      952KB

    • memory/3052-129-0x0000000001220000-0x0000000001231000-memory.dmp
      Filesize

      68KB

    • memory/3052-128-0x0000000001260000-0x0000000001580000-memory.dmp
      Filesize

      3.1MB

    • memory/3052-126-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/3052-127-0x000000000041D3A0-mapping.dmp