Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2024, 15:20

General

  • Target

    06542ceb7da7e090f85b5d14c944ea14_JaffaCakes118.exe

  • Size

    16KB

  • MD5

    06542ceb7da7e090f85b5d14c944ea14

  • SHA1

    92f64564a700d515dbc576a471b75108beae2adc

  • SHA256

    757e1128348193c4864741420f1a7398deca6064fdca2008517974707c2bf37a

  • SHA512

    6c55411c6915ab67e6d2be26414e475281af5ca73328710591d3a63c45aac053cf176a6affc00a8b00153f8ccf4bf01960d813add16718f53ddd2493b1bf6516

  • SSDEEP

    384:RuYlQAP1eZ97PlWOlLXTXcMqJy2rVd624Mg6Ed:tlCBhDTTgy2ORM+

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

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

  • Kills process with taskkill 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06542ceb7da7e090f85b5d14c944ea14_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\06542ceb7da7e090f85b5d14c944ea14_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\SysWOW64\mshta.exe" "C:\Program Files (x86)\WTG.hta"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies Internet Explorer start page
      PID:2120
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /im cfmon.exe /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2368
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im cfmon.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1000
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /im conlme.exe /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2440
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im conlme.exe /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3032
    • C:\Program Files (x86)\Common Files\session\conlme.exe
      "C:\Program Files (x86)\Common Files\session\conlme.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c attrib -h -s -r -a "%userprofile%\Cookies\*.*"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1424
        • C:\Windows\SysWOW64\attrib.exe
          attrib -h -s -r -a "C:\Users\Admin\Cookies\*.*"
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:1168
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c attrib -h -s -r -a "%userprofile%\Local Settings\Temp\Cookies\*.*"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1884
        • C:\Windows\SysWOW64\attrib.exe
          attrib -h -s -r -a "C:\Users\Admin\Local Settings\Temp\Cookies\*.*"
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:1728
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c del /f /s /q "%userprofile%\Cookies\*.*
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1792
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c del /f /s /q "%userprofile%\Local Settings\Temporary Internet Files\*.*"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2936
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c del /f /s /q "%userprofile%\Local Settings\Temp\Cookies\*.*"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:640
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\06542ceb7da7e090f85b5d14c944ea14_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\WTG.hta

    Filesize

    802B

    MD5

    8d8586b64b6b825295b868f9c96395bc

    SHA1

    5074a618dd23f7fdc4c030bc1fabeefbd4af5a12

    SHA256

    50b6cb797a430fac65407aaf1a1779d37799c146bee7c2b9bc03af70b839d063

    SHA512

    34dea339960b1edf1cbaa0816901758c6327d8abb1df489cf3fd73ef90909053a8507e52f3658b8b552148a07b128814546cd77a8e09c1239b26d9c6ca9d8fb3

  • \Program Files (x86)\Common Files\session\conlme.exe

    Filesize

    12.0MB

    MD5

    ad0bc213717101586721d8ab733f8f5b

    SHA1

    fe9da4adde41115b7fad720d41e22960a7ce979a

    SHA256

    ff0e6d4b34790044f3648a1f028d0712126c2203b0c044682e8b42b2ac9cbdf9

    SHA512

    a625af622a4baafd1cd6b324348133d372219db1fac7e77c6be3ecd7b24e4a1f97d4400d78369ca1d35eae662d302979be149af19340eff9dda7b67b541fc90f

  • memory/2424-1-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2424-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2424-7-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2424-16-0x0000000000240000-0x000000000024A000-memory.dmp

    Filesize

    40KB

  • memory/2424-9-0x0000000000240000-0x000000000024A000-memory.dmp

    Filesize

    40KB

  • memory/2424-17-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2956-18-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB