Analysis

  • max time kernel
    148s
  • max time network
    195s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    21-09-2021 18:05

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
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
        "{path}"
        3⤵
          PID:1808
        • 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
          • Suspicious use of WriteProcessMemory
          PID:1696
          • C:\Windows\SysWOW64\wscript.exe
            "C:\Windows\SysWOW64\wscript.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2036
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
              5⤵
              • Deletes itself
              PID:1192

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1080-59-0x0000000000A20000-0x0000000000A21000-memory.dmp
      Filesize

      4KB

    • memory/1080-61-0x0000000002540000-0x0000000002541000-memory.dmp
      Filesize

      4KB

    • memory/1080-62-0x0000000000230000-0x000000000023E000-memory.dmp
      Filesize

      56KB

    • memory/1080-63-0x000000007EF40000-0x000000007EF41000-memory.dmp
      Filesize

      4KB

    • memory/1080-64-0x0000000005A10000-0x0000000005A8C000-memory.dmp
      Filesize

      496KB

    • memory/1080-65-0x00000000006F0000-0x000000000071B000-memory.dmp
      Filesize

      172KB

    • memory/1192-74-0x0000000000000000-mapping.dmp
    • memory/1212-70-0x0000000004FE0000-0x0000000005128000-memory.dmp
      Filesize

      1.3MB

    • memory/1212-72-0x0000000007000000-0x00000000071A9000-memory.dmp
      Filesize

      1.7MB

    • memory/1212-79-0x0000000006A10000-0x0000000006B16000-memory.dmp
      Filesize

      1.0MB

    • memory/1696-69-0x00000000002E0000-0x00000000002F1000-memory.dmp
      Filesize

      68KB

    • memory/1696-68-0x0000000000C90000-0x0000000000F93000-memory.dmp
      Filesize

      3.0MB

    • memory/1696-67-0x000000000041D3A0-mapping.dmp
    • memory/1696-71-0x0000000000320000-0x0000000000331000-memory.dmp
      Filesize

      68KB

    • memory/1696-66-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/2036-73-0x0000000000000000-mapping.dmp
    • memory/2036-76-0x00000000000B0000-0x00000000000D9000-memory.dmp
      Filesize

      164KB

    • memory/2036-77-0x00000000023A0000-0x00000000026A3000-memory.dmp
      Filesize

      3.0MB

    • memory/2036-75-0x0000000000F70000-0x0000000000F96000-memory.dmp
      Filesize

      152KB

    • memory/2036-78-0x0000000000580000-0x0000000000610000-memory.dmp
      Filesize

      576KB