Analysis

  • max time kernel
    301s
  • max time network
    328s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    28-09-2021 16:37

General

  • Target

    REVISED OFFER.exe

  • Size

    1.5MB

  • MD5

    a23d32321c572b877246453f426494d2

  • SHA1

    23f03a3533053b06acc915bcb33e9a8ebfdfa010

  • SHA256

    9748d96e1143a06277d9cc3e9398d366fe3fa21c4316b8134462c42a0020fe87

  • SHA512

    356ddaaf71c6d409450a558a51d8c43a8edcccf283fdf24d1c7d81a10bf21123e1b1abffae63694219bb7b2192704fd885d8a8a7409e481a6629763b7d5e2555

Score
10/10

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.

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 53 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\REVISED OFFER.exe
      "C:\Users\Admin\AppData\Local\Temp\REVISED OFFER.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Users\Admin\AppData\Local\Temp\REVISED OFFER.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1512
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1876
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\REVISED OFFER.exe"
        3⤵
        • Deletes itself
        PID:1716

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1212-78-0x0000000004E80000-0x0000000004F97000-memory.dmp
    Filesize

    1.1MB

  • memory/1212-70-0x0000000003E20000-0x0000000003EEA000-memory.dmp
    Filesize

    808KB

  • memory/1512-68-0x0000000000930000-0x0000000000C33000-memory.dmp
    Filesize

    3.0MB

  • memory/1512-69-0x0000000000140000-0x0000000000151000-memory.dmp
    Filesize

    68KB

  • memory/1512-66-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1512-67-0x000000000041D3A0-mapping.dmp
  • memory/1716-76-0x0000000000000000-mapping.dmp
  • memory/1824-65-0x0000000000990000-0x00000000009BB000-memory.dmp
    Filesize

    172KB

  • memory/1824-60-0x0000000001310000-0x0000000001311000-memory.dmp
    Filesize

    4KB

  • memory/1824-64-0x00000000055D0000-0x000000000564E000-memory.dmp
    Filesize

    504KB

  • memory/1824-63-0x0000000000840000-0x000000000084E000-memory.dmp
    Filesize

    56KB

  • memory/1824-62-0x0000000000A30000-0x0000000000A31000-memory.dmp
    Filesize

    4KB

  • memory/1876-71-0x0000000000000000-mapping.dmp
  • memory/1876-72-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB

  • memory/1876-74-0x00000000000D0000-0x00000000000F9000-memory.dmp
    Filesize

    164KB

  • memory/1876-75-0x00000000020B0000-0x00000000023B3000-memory.dmp
    Filesize

    3.0MB

  • memory/1876-73-0x0000000000AC0000-0x0000000000AD4000-memory.dmp
    Filesize

    80KB

  • memory/1876-77-0x0000000000930000-0x00000000009C0000-memory.dmp
    Filesize

    576KB