Overview

overview

10

Static

static

5

6fd74742fa...18.exe

windows7-x64

10

6fd74742fa...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 21:25

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General

  • Target

    6fd74742fac872c3beef7a34cc945873_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    6fd74742fac872c3beef7a34cc945873

  • SHA1

    eea688370dfdf005564ea48ddff99d033d35e396

  • SHA256

    777860ba198b0bef58394e461d3b6b123ea71d17f38b618b88e36f578d454568

  • SHA512

    75e73d2284e91b4502a831bf6d6ca9f776bed30dc7dacc0fcb3eb88ff3497c1181da2735750145e8cd224d230ed08617f625b18f20e877c6d5873d4bfd380118

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6y:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5X

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\6fd74742fac872c3beef7a34cc945873_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6fd74742fac872c3beef7a34cc945873_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:2440
    • C:\Windows\SysWOW64\mjfmvpdzie.exe
      mjfmvpdzie.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:2788
      • C:\Windows\SysWOW64\mqelnlju.exe
        C:\Windows\system32\mqelnlju.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:2724
    • C:\Windows\SysWOW64\zuqbxaqnhsbhsns.exe
      zuqbxaqnhsbhsns.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2800
    • C:\Windows\SysWOW64\mqelnlju.exe
      mqelnlju.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:1416
    • C:\Windows\SysWOW64\qigebdahobbyx.exe
      qigebdahobbyx.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2532
    • 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:2820
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2972

    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\PROTTPLV.DOC.exe
      Filesize

      512KB

      MD5

      6831adadd9fe30492aa306f524375749

      SHA1

      79d06773f8e096a6b144ed2b847b7c42d9bed6e7

      SHA256

      d83406f86befcf92994a1fb42c140ba540f0da71d59bdd4ca2560eaeaa6d7170

      SHA512

      3dcfbbe5e118fc3f757e7d1f7c0c37d4a2e10dd3bee2a5118c1ed74dabc81ea3147f2f596054d4056384898e5501d85b749d34f020c8ee6ba3837192b9b0605b

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

      20KB

      MD5

      a31c6c62fcdf37f1671e76818f846e22

      SHA1

      f3c4217a340891b3f51ecfc41510dc56c3c6c918

      SHA256

      b5d84d82ea5e80bad85005141c65f61f470b3ea7abb1b36143c5b45f2c7d950f

      SHA512

      9f89ea580c830db376e892d31998eb9582db2ea9bd8f80ede4b5e1a98521e2a7dd1300b7208bd2c1bb2abfefe0999e7a8fabc1b4f342c3d4356fcfbbbe1d2bdf

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

      512KB

      MD5

      b9d1c8b3f1cf818783bc71d07bbda026

      SHA1

      e37c17fec01fe7b7a4295e2dfbac9928138bf960

      SHA256

      367bb031f643a83979be3a22fc80a09be32c9579cdebce68d1b3d805ac83795d

      SHA512

      f53d9dfa4963a816862d6f22cfe4ea3bbc034da8031f9200ffd22c3b7a86986cc828a94a6494783424a515b70935f99deba1ebcda3d62f9071430b6c716210a4

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

      512KB

      MD5

      5442e4881712e07dfb2b148e5a24aa67

      SHA1

      e90cf4676f013764ddc3daab3e0455841788868a

      SHA256

      27bf93d9ab6334a1722dd2ce8499a10206b5f16519e7be73e347d59e75e20c91

      SHA512

      37928ed1a3f7f5bf2b0a3416a99210c7ced3843b3bf315e49881a3625208782f12ccd9ef2c126f830b32e7ba928f272e567b1de92465173fea209e7586109b41

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

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

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

      512KB

      MD5

      8de06a8661a40e30d29270ff0ea87e0e

      SHA1

      97133d3d0b97dd107d7551049cc603f30bbdc10b

      SHA256

      f6f36064788fbfbfaa23b2cdeee071a5ca7ff6ba9bf12458ec7cd6946cf61b9c

      SHA512

      753669b7d33997b9d85bbae191282837571b9e29778326a1cccc1190466b648090bc8b2959d0e8ccaf4073f4154217cc047131d10180fd6f4989884ec7b73752

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    • \Windows\SysWOW64\mqelnlju.exe
      Filesize

      512KB

      MD5

      c5672cfefa37353e2ae1d6fe6b6aa062

      SHA1

      02c7eb370cfa709d9e92ffbd3be0149d1e6d4fc9

      SHA256

      32dc213290cd19785580147f4c6a247dbf854cf8d87b74cca6958d620478a635

      SHA512

      25ac6a2e002ad3ac4faf1925048c367eb542108ba4ccd2db4fcfa7f3f39106f91eff02b3e272dceb1958e15bd07df5e0906aa2ba108a69cb7864e4fa33ee92d6

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    • memory/2440-0-0x0000000000400000-0x0000000000496000-memory.dmp
      Filesize

      600KB

      Download
    • memory/2820-45-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2820-98-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

      Download