Overview

overview

10

Static

static

3

73fad7f43d...18.exe

windows7-x64

10

73fad7f43d...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    137s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24-10-2024 13:36

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General

  • Target

    73fad7f43d84bcda12adbfa6cd8e9ea6_JaffaCakes118.exe

  • Size

    304KB

  • MD5

    73fad7f43d84bcda12adbfa6cd8e9ea6

  • SHA1

    1df1082319f6a9f37ed33c412881334be226f1b5

  • SHA256

    9a2c9d0f5f889043eac309a2111fdaae1f52b8b939e732ecb4ab7fa01753603d

  • SHA512

    19dff05edd6eae4660ce2bd407b165935282cbeefe01d81c070b7cfdf08125a70b448e38fc6057cdf9ba8a75d7ad2fca69cc26b50a5a5b62467feedfded8582b

  • SSDEEP

    3072:LGRb3FWp+W33MqSytZdiiBY3B6Qk5TZwBVr3W/s3O2Lb4L0FM8Q/:Labm3MUnpikT66GOCb44FM8

Score
10/10
xpertratgroupdefense_evasiondiscoveryevasionrattrojan

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

Group

C2

46.183.220.104:10101

Mutex

K8P3I007-I4G2-R2U0-V0G8-T1Q3K5W771L5

Signatures

  • UAC bypass 3 TTPs 2 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 2 IoCs
    evasiontrojan
  • XpertRAT

    XpertRAT is a remote access trojan with various capabilities.

    ratxpertrat
  • XpertRAT Core payload 1 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 3 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

    defense_evasion
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\73fad7f43d84bcda12adbfa6cd8e9ea6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\73fad7f43d84bcda12adbfa6cd8e9ea6_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe"
      2⤵
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FolderN\name.exe.lnk" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2236
    • C:\Users\Admin\AppData\Roaming\tmp.exe
      "C:\Users\Admin\AppData\Roaming\tmp.exe"
      2⤵
      • UAC bypass
      • Windows security bypass
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2856
      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
        C:\Users\Admin\AppData\Roaming\tmp.exe
        3⤵
          PID:2956
      • C:\Users\Admin\AppData\Local\Temp\73fad7f43d84bcda12adbfa6cd8e9ea6_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\73fad7f43d84bcda12adbfa6cd8e9ea6_JaffaCakes118.exe"
        2⤵
        • UAC bypass
        • Windows security bypass
        • Windows security modification
        • Checks whether UAC is enabled
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:2232
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          C:\Users\Admin\AppData\Local\Temp\73fad7f43d84bcda12adbfa6cd8e9ea6_JaffaCakes118.exe
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1772
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Roaming\FolderN\name.exe.bat
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 300
          3⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:2932

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads

    • C:\Users\Admin\AppData\Roaming\FolderN\name.exe
      Filesize

      304KB

      MD5

      73fad7f43d84bcda12adbfa6cd8e9ea6

      SHA1

      1df1082319f6a9f37ed33c412881334be226f1b5

      SHA256

      9a2c9d0f5f889043eac309a2111fdaae1f52b8b939e732ecb4ab7fa01753603d

      SHA512

      19dff05edd6eae4660ce2bd407b165935282cbeefe01d81c070b7cfdf08125a70b448e38fc6057cdf9ba8a75d7ad2fca69cc26b50a5a5b62467feedfded8582b

      Download Submit

    • C:\Users\Admin\AppData\Roaming\FolderN\name.exe.bat
      Filesize

      189B

      MD5

      dca86f6bec779bba1b58d992319e88db

      SHA1

      844e656d3603d15ae56f36298f8031ad52935829

      SHA256

      413b4ee68f5400fcd30ae5df957d723989b400637dbc7f5d158fa050bdc20743

      SHA512

      4b9d532a777921543b3243020ea4b655a8b956c400b237ce714b5bd8e9a3ad7fdbcb11410e84e2e0ecc45e87dcd107385a487f5bb5b359aabd1322314ef2d24c

      Download Submit

    • \Users\Admin\AppData\Roaming\tmp.exe
      Filesize

      172KB

      MD5

      d5ac3689652f1d3566ec15d8ba4f088a

      SHA1

      aedd8e90ec29f1a0259eb31fab519a398cb4f205

      SHA256

      4c4b3ad8895c8ea779e3e359b8f3610f061d4d865170e32b7af648ff0268e2b8

      SHA512

      6b989ca5018c9ff845461e150ac23b92ae71ef1d268d8975e52a3293f15eefadde6f3b73670c902f4d146e80db0f799b08fedd87c786ab7af366f4b54e35ba70

      Download Submit

    • memory/1772-44-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

      Download

    • memory/2232-17-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

      Download

    • memory/2232-25-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

      Download

    • memory/2232-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2232-21-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

      Download

    • memory/2232-19-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

      Download

    • memory/2232-33-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

      Download

    • memory/2232-50-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

      Download

    • memory/2484-2-0x0000000074950000-0x0000000074EFB000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/2484-1-0x0000000074950000-0x0000000074EFB000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/2484-0-0x0000000074951000-0x0000000074952000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2484-49-0x0000000074950000-0x0000000074EFB000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/2484-51-0x0000000074950000-0x0000000074EFB000-memory.dmp

      Filesize

      5.7MB

      Download