Overview

overview

10

Static

static

5

6a1377f2d6...18.exe

windows7-x64

10

6a1377f2d6...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 06:44

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General

  • Target

    6a1377f2d670fe2c3632a6b485699d15_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    6a1377f2d670fe2c3632a6b485699d15

  • SHA1

    f4329395a3d64238f615a44dbbe58bac93055015

  • SHA256

    948bc15d0c5e50162870518c73fe06805de301354ba358f0c26d56ae26d38006

  • SHA512

    cfb98935cb1f8aaac247eb3cc6006c9502ec1ada184c52a3f275d431c846c75b05815df465cb127d9dc28ac6ffee7c6fe16b2d5f0bc13779a979213f3416410f

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6n:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5q

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 6 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\6a1377f2d670fe2c3632a6b485699d15_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6a1377f2d670fe2c3632a6b485699d15_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:2868
    • C:\Windows\SysWOW64\rmrtuwvcaq.exe
      rmrtuwvcaq.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:2120
      • C:\Windows\SysWOW64\mpqaituq.exe
        C:\Windows\system32\mpqaituq.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:2580
    • C:\Windows\SysWOW64\sqsxpwlcsjabgbt.exe
      sqsxpwlcsjabgbt.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2592
    • C:\Windows\SysWOW64\mpqaituq.exe
      mpqaituq.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:2740
    • C:\Windows\SysWOW64\nquicygbhuqni.exe
      nquicygbhuqni.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2716
    • 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:2500
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1768

    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

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    Downloads

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

      512KB

      MD5

      1aec7060692412fe6d04c9a61069d47f

      SHA1

      c1df08d723e8c6634dad0b914647db02678c617d

      SHA256

      8cc17e2bf85e9c8641c8ae53a5d60399f4839c915c5993d1abf56616e305e034

      SHA512

      d32930bfb799a6b3d2478a72c1764b7873655a4bf1b7157ad221d10ea805510b3db145acf5484df3dbfdcd2a6e0efc1dfe9e4db4a11385845dff4634a8cda78b

      Download Submit
    • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
      Filesize

      68B

      MD5

      6943fe5c965e7f33a32f1b695b187e5d

      SHA1

      84c5d3c659854c0347cb6cf50563c3d404ec2a27

      SHA256

      be12cb0bfc01ed621e04aafa94c1d2f105aa4d64e4001aff5fa97c3f130edc2a

      SHA512

      0069cdbd6b91acda61de7dc6dbf4a2dff51dc5236161ef9b971437f17d2db4e8ccf73a2e129130895c3ff8967daea9077e668b81a9b1f1fd2c5ffc53e624e5af

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

      20KB

      MD5

      8fc30385df9aed7a91b4d3e185ab0f66

      SHA1

      358e536eb0435d6abaccd58adaac1475cac54ffe

      SHA256

      fcf8e468571e0b18df6465a2d41f9abff73f97e5683d7ca9e23bbeaddadefc23

      SHA512

      397a49a54c8f538241709b80eb4baea7c9f51e184bf929d9465bd89ea7a498100c53f9ba04169ae0a33b0759f901a26017777afc7bc51e87dcbc4b7eadf29a14

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

      512KB

      MD5

      11a712fecbba1f88b92ef12987159b0a

      SHA1

      b99d60acc6e33d5f515748e4f8639baa0c1043fe

      SHA256

      e24d04771e11a68106bd8a3997ede0764fd4b7f1770eca17abda9d42fc0e813e

      SHA512

      8b551ac215a98f9e97d3956fb4174cf2e08b1576c2230ef2f043cc75fa678b63e51c4f4af482e2a50f3f3620244dfda18f9d82699697f40dec28e7724fdbfb59

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

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

      512KB

      MD5

      25b6c484c4d79330c2e861f19b9b05e1

      SHA1

      212d248e73cc0666a576a8af9d61d59cb7848c23

      SHA256

      82bda9a7922be67a6a087963ee50ecd01a36378810960e4b90589a92bd4562f2

      SHA512

      35d3bf6590746a27a0d80648bba1e490181ad0a3491cd19476cbbe97e9751663047997ad270b420dc7490707bdda2b1958b91c965df4e80cb286684c5c5575b6

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

      512KB

      MD5

      dda16ea67da5d4450563d39ea26dad88

      SHA1

      661fad824d12d9b24d4f356a0395b9cc4a3b0cb6

      SHA256

      86aee01eb50a4a1373b69442c7fcf02031d1fe9aa77de9316e0b60607ebcbbca

      SHA512

      16675cc9dddab069a23c1f83dafcb33d20cadd49591b000debe2905e932eb4cd21bc1386d754f46b1000fe5c4bb01f842092e8cf0888f31987c0587a625229ae

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

      512KB

      MD5

      4b567d71278ded515a0be0d39ac0315c

      SHA1

      49aeaad42ab45ee93a46ff2788d96edf18eb6055

      SHA256

      94689bc549a5f61c2dc6b2c758414f2fa210103c8eaac1b07534b18f1c0156ac

      SHA512

      20cd93a6a88b018226431f650427e4f0d32992b94779f62d9784182e7f4dba08b031686d26af9fe39c19a92bee8edcb9ce8a3d8593c94dbeb5fb29a40bcbdf1d

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    • memory/2500-45-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2500-95-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2868-0-0x0000000000400000-0x0000000000496000-memory.dmp
      Filesize

      600KB

      Download