Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 06:25

General

  • Target
    8e71e9516683fb3becd0c6cdf5a9fa64.exe
  • Size 419KB
  • Sample240204-g6lfradgar
  • SHA256 adfc1312ed080bcd3fff720269f3c544b5f33194acb71f36b2393d85eeedc34a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • ur5u

Decoy
  • 365happyday.xyz

  • maxiemier.info

  • desarapen.com

  • manjalmatrimony.com

  • developingservice.com

  • cxdnl.com

  • srlwujbj.icu

  • couldve-wouldve-shouldve.com

  • cruzingtovazquez.com

  • nishifleurs.com

  • ssgasi9a.com

  • jiantxcallbackc.com

  • myonlineslotsfree.com

  • kiahhco.com

  • extra-times.net

  • tvfenxiang.com

  • fluid-branding.com

  • esquire-capital.com

  • arvictories.com

  • energyvibrance.com

Signatures

  • Detect ZGRat V1 34 IoCs
  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Xloader payload 5 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3392
    • C:\Users\Admin\AppData\Local\Temp\8e71e9516683fb3becd0c6cdf5a9fa64.exe
      "C:\Users\Admin\AppData\Local\Temp\8e71e9516683fb3becd0c6cdf5a9fa64.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1432
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2304
      • C:\Users\Admin\AppData\Local\Temp\8e71e9516683fb3becd0c6cdf5a9fa64.exe
        C:\Users\Admin\AppData\Local\Temp\8e71e9516683fb3becd0c6cdf5a9fa64.exe
        3⤵
          PID:4972
        • C:\Users\Admin\AppData\Local\Temp\8e71e9516683fb3becd0c6cdf5a9fa64.exe
          C:\Users\Admin\AppData\Local\Temp\8e71e9516683fb3becd0c6cdf5a9fa64.exe
          3⤵
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:3300
          • C:\Users\Admin\AppData\Local\Temp\FB_7ED0.tmp.exe
            "C:\Users\Admin\AppData\Local\Temp\FB_7ED0.tmp.exe"
            4⤵
            • Executes dropped EXE
            PID:3652
          • C:\Users\Admin\AppData\Local\Temp\FB_7FEA.tmp.exe
            "C:\Users\Admin\AppData\Local\Temp\FB_7FEA.tmp.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            PID:536
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2084
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\FB_7FEA.tmp.exe"
          3⤵
            PID:4760

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            powershell.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
            • Size 2KB
            • SHA256 d9c5347ed06755feeb0615f1671f6b91e2718703da0dbc4b0bd205cbd2896dd4
            • MD5 SHA1 SHA512

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 19KB
            • SHA256 31ed9b62a4527a4d0d3eb04bfbead485a64abc5a0fe833bbebb1a1989cfb1ea1
            • MD5 SHA1 SHA512 SSDEEP

            FB_7ED0.tmp.exe

            • Path C:\Users\Admin\AppData\Local\Temp\FB_7ED0.tmp.exe
            • Size 3KB
            • SHA256 129450ba06ad589cf6846a455a5b6b5f55e164ee4906e409eb692ab465269689
            • MD5 SHA1 SHA512

            FB_7FEA.tmp.exe

            • Path C:\Users\Admin\AppData\Local\Temp\FB_7FEA.tmp.exe
            • Size 160KB
            • SHA256 9bf97a6daa7f08db1da32ed7e6d1f925b0aaa9ed68594411ea75fe850a0b9ca6
            • MD5 SHA1 SHA512 SSDEEP

            __PSScriptPolicyTest_n4kw2hgo.kip.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n4kw2hgo.kip.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            memory/536-2513-0x00000000014C0000-0x000000000180A000-memory.dmp

            memory/536-2514-0x0000000000D70000-0x0000000000D98000-memory.dmp

            memory/536-2515-0x0000000000D50000-0x0000000000D60000-memory.dmp

            memory/1432-11-0x00000000054C0000-0x00000000054E2000-memory.dmp

            memory/1432-28-0x0000000006B10000-0x0000000006B32000-memory.dmp

            memory/1432-23-0x00000000060A0000-0x00000000063F4000-memory.dmp

            memory/1432-24-0x00000000065C0000-0x00000000065DE000-memory.dmp

            memory/1432-25-0x0000000006670000-0x00000000066BC000-memory.dmp

            memory/1432-26-0x0000000007790000-0x0000000007826000-memory.dmp

            memory/1432-27-0x0000000006AA0000-0x0000000006ABA000-memory.dmp

            memory/1432-13-0x0000000005D70000-0x0000000005DD6000-memory.dmp

            memory/1432-29-0x0000000008A10000-0x000000000908A000-memory.dmp

            memory/1432-32-0x0000000074490000-0x0000000074C40000-memory.dmp

            memory/1432-12-0x0000000005560000-0x00000000055C6000-memory.dmp

            memory/1432-10-0x0000000005740000-0x0000000005D68000-memory.dmp

            memory/1432-9-0x0000000005100000-0x0000000005110000-memory.dmp

            memory/1432-8-0x0000000005100000-0x0000000005110000-memory.dmp

            memory/1432-7-0x0000000074490000-0x0000000074C40000-memory.dmp

            memory/1432-6-0x0000000002C80000-0x0000000002CB6000-memory.dmp

            memory/2024-65-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-101-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-0-0x0000000000920000-0x0000000000990000-memory.dmp

            memory/2024-1-0x0000000074490000-0x0000000074C40000-memory.dmp

            memory/2024-2-0x0000000005890000-0x0000000005E34000-memory.dmp

            memory/2024-48-0x0000000074490000-0x0000000074C40000-memory.dmp

            memory/2024-3-0x0000000005380000-0x0000000005412000-memory.dmp

            memory/2024-51-0x00000000054C0000-0x00000000054D0000-memory.dmp

            memory/2024-52-0x00000000066B0000-0x0000000006716000-memory.dmp

            memory/2024-53-0x0000000006750000-0x00000000067CC000-memory.dmp

            memory/2024-54-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-55-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-57-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-61-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-63-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-59-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-5-0x0000000005440000-0x000000000544A000-memory.dmp

            memory/2024-67-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-69-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-71-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-73-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-75-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-91-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-89-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-93-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-87-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-105-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-107-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-103-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-4-0x00000000054C0000-0x00000000054D0000-memory.dmp

            memory/2024-99-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-97-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-95-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-85-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-83-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-81-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-79-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-77-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-109-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-111-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-117-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-115-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-113-0x0000000006750000-0x00000000067C5000-memory.dmp

            memory/2024-2496-0x0000000074490000-0x0000000074C40000-memory.dmp

            memory/2084-2520-0x0000000000CB0000-0x00000000010E3000-memory.dmp

            memory/2084-2528-0x0000000001400000-0x0000000001428000-memory.dmp

            memory/2084-2525-0x00000000031B0000-0x000000000323F000-memory.dmp

            memory/2084-2522-0x0000000003350000-0x000000000369A000-memory.dmp

            memory/2084-2521-0x0000000001400000-0x0000000001428000-memory.dmp

            memory/2304-34-0x0000000074490000-0x0000000074C40000-memory.dmp

            memory/2304-36-0x0000000005450000-0x0000000005460000-memory.dmp

            memory/2304-38-0x00000000062E0000-0x0000000006634000-memory.dmp

            memory/2304-50-0x0000000074490000-0x0000000074C40000-memory.dmp

            memory/2304-35-0x0000000005450000-0x0000000005460000-memory.dmp

            memory/3300-2497-0x0000000000400000-0x000000000042E000-memory.dmp

            memory/3392-2516-0x0000000002A80000-0x0000000002B32000-memory.dmp

            memory/3392-2526-0x0000000002A80000-0x0000000002B32000-memory.dmp

            memory/3392-2530-0x0000000008140000-0x00000000081E6000-memory.dmp

            memory/3392-2534-0x0000000008140000-0x00000000081E6000-memory.dmp