Overview

overview

10

Static

static

5

6aab9bd823...18.exe

windows7-x64

10

6aab9bd823...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 10:40

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General

  • Target

    6aab9bd82370095b5e1178ecd611e0ae_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    6aab9bd82370095b5e1178ecd611e0ae

  • SHA1

    b33a97878cc406b595a3a74c4508027d30dfc8e4

  • SHA256

    8b3b2054d960cd704fe424d65b49b2c0de130ce231ae370672f79f94ef5f2329

  • SHA512

    fe855e33ccf53688866e77132e50dfeefeec15595005aa7fed49109871b8f82aeef026c47923741fb35e705884e329346128cee5349443b60c3cad9ecac0fc25

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6q:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5/

Score
10/10
evasionpersistencespywarestealertrojan

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
  • 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 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6aab9bd82370095b5e1178ecd611e0ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6aab9bd82370095b5e1178ecd611e0ae_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\SysWOW64\jwvejgbxix.exe
      jwvejgbxix.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
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\wovtnmqa.exe
        C:\Windows\system32\wovtnmqa.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2752
    • C:\Windows\SysWOW64\cbisbksfrgljmqt.exe
      cbisbksfrgljmqt.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2992
    • C:\Windows\SysWOW64\wovtnmqa.exe
      wovtnmqa.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2636
    • C:\Windows\SysWOW64\crzkgthgfjdaw.exe
      crzkgthgfjdaw.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2624
    • 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
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1960

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Winlogon Helper DLL

    1
    T1547.004

    Privilege Escalation

    Boot or Logon Autostart Execution

    2
    T1547

    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

    Modify Registry

    7
    T1112

    Impair Defenses

    2
    T1562

    Disable or Modify Tools

    2
    T1562.001

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      512KB

      MD5

      3eeb46c781ba790cae668d2ebf93cecd

      SHA1

      ce4981b2961a557eeb2c42772816b90aa7b36ff8

      SHA256

      adb4f4fe34fbc37e7e595313017124c6435646c40a4546ccaecb5a75fdd223ca

      SHA512

      eb41796048b361d8ba580bddbe87811683426808f5ebf5ef4cd2e5c6c4055c9b3c8fbe302101591e5c3585ce5ca597c85622d68e94283fad16c63419cdef6646

      Download Submit
    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
      Filesize

      20KB

      MD5

      480260807f8bbbdbc9766b21d4ec7a62

      SHA1

      a5b6dc40807ad87a2aaf78fee80bc3a2a00378cc

      SHA256

      4ba8847b74d219bfa9598a1d2ce59225b82493332d14369631f06038a4ff7c50

      SHA512

      d10447bbb133fae7e53e526e86d58409894226e2c35debdec0d555b02e8ef532b43c2cbc663e48a00020753a0beec0928682f8c0775ce7e9f8ca32516dab77f9

      Download Submit
    • C:\Users\Admin\Documents\WaitHide.doc.exe
      Filesize

      512KB

      MD5

      b7f44f029fd4da4f447543443d243e97

      SHA1

      3c72e9a81cc7dbd90499a963a843de63f1f750f1

      SHA256

      242020da19906d26aecd2b019e4c3478f50a26084ed0332088bb1c5d14989e84

      SHA512

      b1d4cdf130d870ffff17222bba19daf4333f12603712629ddebc59e0153aea086336ea0d072b07cec7d914a94faeecef30bd5df7aa37f0a68ffe6c046196e31f

      Download Submit
    • C:\Windows\SysWOW64\cbisbksfrgljmqt.exe
      Filesize

      512KB

      MD5

      f9f7a93c1ba10247e8e3e16c0d942d28

      SHA1

      a87bccaaf811163f87ac1bcd45d81b7ccade4245

      SHA256

      9d11874ab5563f90ef84ccdc7d9247b9ca5df73b7db4a4ab6eddca23e31a641d

      SHA512

      2a8098f4956a0c93a0922255030ab1f82e68035efc1c1297c59264663d622e13cf4d6f9b290e5c5a24e7110d60483e2e7021d52c28ed3cbb79502fbf3bddff29

      Download Submit
    • C:\Windows\SysWOW64\crzkgthgfjdaw.exe
      Filesize

      512KB

      MD5

      c6af15024f3a6e030539885b2815da06

      SHA1

      e7d7696737dc25477d5d91d73d14cc817ac4e7dc

      SHA256

      2f1a0a6969b11e144e0b25b8b6a1ada3d241fd9c182252db17c167567cb78f5b

      SHA512

      2aa7da97bc5ce8401cf0ded48a28797235b1080ab5da63e7df3333266e269834fa5a5ee987d4f7df1625585e9e9aa612c48624412368c1ada9742728be3b18ad

      Download Submit
    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit
    • \Windows\SysWOW64\jwvejgbxix.exe
      Filesize

      512KB

      MD5

      c5f7eda1c1ea1985759070929c4713b4

      SHA1

      7f96237b8f06dadc4c286110bd4affb41541c54b

      SHA256

      9c230a2c813b7ef623d3dc31674a1f75cd73593630c3429cfcb76e82fdb451ad

      SHA512

      12beb3926be718feb6f3a965562854d3fbd76367c1cc76bb2637cc16d575195096bf3ef07d2d4d6776f3f845915622271ac0087f6a00f95ececedc442df5992f

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    • \Windows\SysWOW64\wovtnmqa.exe
      Filesize

      512KB

      MD5

      13de2b1966933dff8f1094f603f61b64

      SHA1

      f20c22c133f56929b304e164ed217d1870888957

      SHA256

      a67239831d99bfb00f3df1ac5b4d920fe552e01ca6b18aaa9c176fe37b2427a4

      SHA512

      8b483a626a07b2526068ca220d5d40c6100f7ac5fb3f76bdfce9f21b6ce205fd9539b149dc2f7f52a1415133b9e1a8d8b11bdfa3bb67fd7bf01f71df54eafdde

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    • memory/1632-0-0x0000000000400000-0x0000000000496000-memory.dmp
      Filesize

      600KB

      Download
    • memory/2672-45-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2672-99-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download