Overview

overview

10

Static

static

5

eca6408eea...18.exe

windows7-x64

10

eca6408eea...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 02:18

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General

  • Target

    eca6408eeaf6f2cc300fb7c809337a0a_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    eca6408eeaf6f2cc300fb7c809337a0a

  • SHA1

    6380f35c00ed2af128e4523544c4b6ecdc5c5880

  • SHA256

    6f9bda0f88b5f2b9766a2f59d9bdbf1e7e8daf14ff52a193bd77b2971282a7df

  • SHA512

    fc9c85fad7defad890d51d9ac0f3d5f8094badfb2719e8cb420fa81afbedaf8fbb6be6bd2feb012671a03af5024c3bdf9a1f4ad249bba009bc64c8d999446d19

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj68:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5T

Score
10/10
discoveryevasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
    persistence
  • AutoIT Executable 7 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

    discovery
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 24 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 47 IoCs
  • Suspicious use of SendNotifyMessage 31 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\eca6408eeaf6f2cc300fb7c809337a0a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eca6408eeaf6f2cc300fb7c809337a0a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\SysWOW64\xdkcqrlpec.exe
      xdkcqrlpec.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\SysWOW64\rfqzhwsl.exe
        C:\Windows\system32\rfqzhwsl.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        PID:3056
    • C:\Windows\SysWOW64\wakbbdspywqnwqc.exe
      wakbbdspywqnwqc.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c chtmqtardguji.exe
        3⤵
          PID:2572
      • C:\Windows\SysWOW64\rfqzhwsl.exe
        rfqzhwsl.exe
        2⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        PID:2584
      • C:\Windows\SysWOW64\chtmqtardguji.exe
        chtmqtardguji.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2688
      • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:276
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          3⤵
            PID:1260
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2760

      Network

      MITRE ATT&CK Enterprise v15

      Reconnaissance

      Resource Development

      Initial Access

      Execution

      Persistence

      Boot or Logon Autostart Execution

      3
      T1547

      Active Setup

      1
      T1547.014

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Winlogon Helper DLL

      1
      T1547.004

      Privilege Escalation

      Boot or Logon Autostart Execution

      3
      T1547

      Active Setup

      1
      T1547.014

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Winlogon Helper DLL

      1
      T1547.004

      Defense Evasion

      Hide Artifacts

      2
      T1564

      Hidden Files and Directories

      2
      T1564.001

      Impair Defenses

      2
      T1562

      Disable or Modify Tools

      2
      T1562.001

      Modify Registry

      7
      T1112

      Credential Access

      Unsecured Credentials

      1
      T1552

      Credentials In Files

      1
      T1552.001

      Discovery

      Peripheral Device Discovery

      1
      T1120

      Query Registry

      2
      T1012

      System Information Discovery

      2
      T1082

      System Location Discovery

      1
      T1614

      System Language Discovery

      1
      T1614.001

      Lateral Movement

      Collection

      Data from Local System

      1
      T1005

      Command and Control

      Exfiltration

      Impact

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe
        Filesize

        512KB

        MD5

        af6fdf7a58101434c0ff012c4950d3ec

        SHA1

        3f75691a485166d1c63a7d35b828eb34ad714a25

        SHA256

        723dce2e88fcb84aab3323a493481721f7da8b57202e48b981d346a10f92fed4

        SHA512

        35c1adbcf9d2b887e7d8a3f882b4978515926920a6449714bdad8e939eba90b0257105f627b06485d056fd34c663b7e862c2ffdeaa1474a8399a42689b80443f

        Download Submit

      • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe
        Filesize

        512KB

        MD5

        3c446d2a201b4bd66b9c74dece96be2d

        SHA1

        a155b701090b1669e51b05e2cb316449c98cb62e

        SHA256

        25d00ddf96a3ccc25b874c3865bbe34829a6844e70683d370d67227ad6558023

        SHA512

        85e92f4ef6849d2e3fa14241efde9063c07fc08481d5e5e0ea58928ab82f366fd7c5ece90e2694b0e9bd0e163c78cb8bf57494073934ee4c7388fa2e33113b2f

        Download Submit

      • C:\Windows\SysWOW64\rfqzhwsl.exe
        Filesize

        512KB

        MD5

        a761006b908a2eeb4e13767d5fc72d0d

        SHA1

        aaea73ff41084baf164d5490eeae6696f0aeab6c

        SHA256

        1f375fabe112d14a442c3d7bfd3045646aa675af6673219ac671d3b17fa3994e

        SHA512

        3aa6379b30891ed6597b839aeb413baf4f4178a14e26a05636420ccf10e7451febf73a6b6c3630b3afed4ff44ee8b62985458a2b744ed0b6be39daf0bb1624ba

        Download Submit

      • C:\Windows\SysWOW64\wakbbdspywqnwqc.exe
        Filesize

        512KB

        MD5

        28b2893e0d5e050d36edcfa3643a781d

        SHA1

        7689199964742244e5504855ac5bda2a2fc1c02a

        SHA256

        88ca605fbdb210c362c86a6a39841a7cab7d34ff0ffbb76b3f82a725535128f1

        SHA512

        5cd47e0ca2fe43afab271ed69389ae342c37abb14399fdd83cc7026734c61bcf9cd9584053d0d752162458861402b94ea1aca51e4bcd712475150481b1419020

        Download Submit

      • C:\Windows\mydoc.rtf
        Filesize

        223B

        MD5

        06604e5941c126e2e7be02c5cd9f62ec

        SHA1

        4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

        SHA256

        85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

        SHA512

        803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

        Download Submit

      • \Windows\SysWOW64\chtmqtardguji.exe
        Filesize

        512KB

        MD5

        513c25c5192f8494e22e8fdab7c25dc2

        SHA1

        fac7d31b64c5c791fa1e4c606cd907ad543c7786

        SHA256

        4c129345166abdbddb4d868f1baba51f5277727413a35b1564444dc43b1ec11b

        SHA512

        d244eceb1085c5117b4429e2ec575a6d0d7c793a1fe030691ba9cb6b906447ac67e72216cb406071c67a6a9815d0d96a6b651beeb3bcea2587199f86c921603f

        Download Submit

      • \Windows\SysWOW64\xdkcqrlpec.exe
        Filesize

        512KB

        MD5

        06195e585a761b5b0c7ff07c484903a6

        SHA1

        2c0242f4deeb50e6f0d090e0fb40e72b20a142ee

        SHA256

        2b14cb0017f309da29247b93513dfd50cfcda1c05d8a54e6bda38990fcc4768d

        SHA512

        0959c27fdfcca0c6e71c0aa2131fb501216c1051e21a91c034cfffaafe94067f5581c415336fe6a10e90167ee1d29b4ee1afc2fb20a25c3b881e5a0e2670f62c

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      • memory/276-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2644-0-0x0000000000400000-0x0000000000496000-memory.dmp

        Filesize

        600KB

        Download

      • memory/2760-83-0x0000000002970000-0x0000000002980000-memory.dmp

        Filesize

        64KB

        Download