Analysis

  • max time kernel
    44s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    23/08/2021, 15:52

General

  • Target
    6e33655754e13782626f4b2282a8264d.exe
  • Size 683KB
  • Sample210823-7ls9g2vdde
  • SHA256 a28c1aa7b9aae861040aea6d14c8d2f860101502a18f7d8d8dc7592fde73a31a
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • wufn

C2
  • http://www.gaigoilaocai.com/wufn/

Decoy
  • rsautoluxe.com

  • theroseofsharonsalon.com

  • singnema.com

  • nathanielwhite108.com

  • theforumonline.com

  • iqpt.info

  • joneshondaservice.com

  • fafene.com

  • solanohomebuyerclass.com

  • zwq.xyz

  • searchlakeconroehomes.com

  • briative.com

  • frystmor.city

  • systemofyouth.com

  • sctsmney.com

  • tv-safetrading.com

  • thesweetboy.com

  • occulusblu.com

  • pawsthemomentpetphotography.com

  • travelstipsguide.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e33655754e13782626f4b2282a8264d.exe
    "C:\Users\Admin\AppData\Local\Temp\6e33655754e13782626f4b2282a8264d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\6e33655754e13782626f4b2282a8264d.exe
      "C:\Users\Admin\AppData\Local\Temp\6e33655754e13782626f4b2282a8264d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1548

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1548-128-0x00000000014F0000-0x0000000001810000-memory.dmp

        memory/1548-126-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/2992-121-0x0000000004F20000-0x0000000004F21000-memory.dmp

        memory/2992-119-0x0000000004E80000-0x0000000004E81000-memory.dmp

        memory/2992-120-0x0000000004C90000-0x0000000004C91000-memory.dmp

        memory/2992-114-0x0000000000390000-0x0000000000391000-memory.dmp

        memory/2992-122-0x0000000004F90000-0x0000000004FA1000-memory.dmp

        memory/2992-123-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

        memory/2992-124-0x0000000005660000-0x00000000056FC000-memory.dmp

        memory/2992-125-0x0000000008730000-0x0000000008762000-memory.dmp

        memory/2992-118-0x0000000009700000-0x0000000009701000-memory.dmp

        memory/2992-117-0x0000000009160000-0x0000000009161000-memory.dmp

        memory/2992-116-0x0000000004BF0000-0x0000000004C76000-memory.dmp