Overview

overview

10

Static

static

5

c94ea2f6a4...18.exe

windows7-x64

10

c94ea2f6a4...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29-08-2024 17:45

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General

  • Target

    c94ea2f6a48225695425418fe79733b8_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    c94ea2f6a48225695425418fe79733b8

  • SHA1

    3432e0772fc8987de30c8ba050cddd0e3d4be53e

  • SHA256

    12f22440fe96d2b39af9e0516a6e0c3db809b30dc924eb69a0d50d3944831d35

  • SHA512

    42ae7e83ad0fe859cd6deb8420ad555aa2b6cd86aa39f15dbdece023ea36a52613a466f632b4ae03e8ac24981aab1fbe6af0ddf5c560677da4d00d1358b92982

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj64:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5j

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
  • 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).

  • 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 19 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\c94ea2f6a48225695425418fe79733b8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c94ea2f6a48225695425418fe79733b8_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:2476
    • C:\Windows\SysWOW64\gjfxprorus.exe
      gjfxprorus.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:2044
      • C:\Windows\SysWOW64\iezoccyo.exe
        C:\Windows\system32\iezoccyo.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
        • Suspicious use of SendNotifyMessage
        PID:2664
    • C:\Windows\SysWOW64\bsdixxuyydshblb.exe
      bsdixxuyydshblb.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
      PID:2156
    • C:\Windows\SysWOW64\iezoccyo.exe
      iezoccyo.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
      • Suspicious use of SendNotifyMessage
      PID:2768
    • C:\Windows\SysWOW64\ongfplnsdniaj.exe
      ongfplnsdniaj.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2684
    • 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:2536
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2320

    Network

    MITRE ATT&CK Enterprise v15

    Reconnaissance

    Resource Development

    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

    Impair Defenses

    2
    T1562

    Disable or Modify Tools

    2
    T1562.001

    Modify Registry

    6
    T1112

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Peripheral Device Discovery

    1
    T1120

    Query Registry

    1
    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

      342e1fe84d351bfabbf3fdc1e30c9728

      SHA1

      c228d7b885ce3be2107c216e5851cea16bcb6e69

      SHA256

      98bc923d54d9cb938a59198c749d3a5a18ae0947e0dd724f57be2d01f7443031

      SHA512

      46344ddf333da3d812a654b236dd6c6d73e9dd8212cfcea1e2d7491df66d2c7c601c74023f3a0fb9575fcc24028dd75d17af130869cf5efeb0216826134e1623

      Download Submit

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

      19KB

      MD5

      c61bcca2d1dbc192b0ec7e2afef93e7d

      SHA1

      c21263b2fc0823ae64c6b6857ca16a19ba4c4e18

      SHA256

      1f9512eefbd9212d6cb4ffd086e7cf9e90a97a658f9f21221929de6890c00c7c

      SHA512

      f10e3a3b45a70c474a7fdf98ea2b6b25d92a0ade14d82d1c31126feab3a94dccc74cad34b03c5b410bff3d4ebc6c71864c21faee1d1815c321f2d1010014e592

      Download Submit

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

      512KB

      MD5

      7a7e4fa246503fd635019ef99b903eba

      SHA1

      c1d988d7c24046c481bd25cfc3576ec25f04877c

      SHA256

      ef2a13d079a24c4e19fa7c912c1b6d116171bc6e74146b6cfe26a04e1486a6fd

      SHA512

      60df52255e459fda64316af9ecdf49cd8a124129944edfd8291958d457a7cbc56baa9c83592e528f83022b9f50ca1f5e73dbed4cad204b54a264bf73c0a36096

      Download Submit

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

      512KB

      MD5

      fb1bb38c76f7cdf18cfbb9752e964741

      SHA1

      1081ffacc512d30dbc9b0834e4e5fc2add4d2808

      SHA256

      26bc61895a54c81bdfa84c5f87874ac86da2980417d1652cd114ea77944f8fea

      SHA512

      fb366a6ee24ee4b469b8652f21bf3fdb3a03a2ad7609e839780c683a8cb92a64349dd6be05a37a5b684958b371b1fa924d93c7f0fb87d1fa16c3985651d2ae99

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

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

      512KB

      MD5

      fdedfd8486a5cd7d60a449971e510a94

      SHA1

      eae25d0fabe95cf24568304f511dd1e1c89f81c0

      SHA256

      12c4bdc34cf73aa4e79a727365f108883e68088b5e407c47baf48eac72e603c7

      SHA512

      555d930e75b600861fab89ddc0eaa81db876eb126693c08ad4a1d3db432d1521b82de54963d9ebb2a87a54e530f8ec65ae211a8153a50a55425e0e35381a180c

      Download Submit

    • \Windows\SysWOW64\gjfxprorus.exe
      Filesize

      512KB

      MD5

      ea30bda81add8ab8ff502322dc2d50ab

      SHA1

      dbdffb10cd839ff2cab4e6d322f9ec71610aec01

      SHA256

      304bb7a0fd043b0d45f79ba8dd685db5b8fe4199ccfd9aa28bad9b0c3313e619

      SHA512

      5dae41ab0a2e1c342885722892ceecdb173645e37b381c94baeb6d09fabf59966f34682e5f135a1f8fd7909650d0bb6a2b148e355e406845ddc8f5dbc6548fe9

      Download Submit

    • \Windows\SysWOW64\iezoccyo.exe
      Filesize

      512KB

      MD5

      4ed1ca35ca23168e4bd9c7973642cc30

      SHA1

      da52176a91b9b3963849efa17a2e538862f376c6

      SHA256

      d676524eff2d447dded6c75db06dfdca76f348be940f95ed419d37d50c6c41e1

      SHA512

      aff8392a222bb91bc2c8ae7d50f92da399b76d3c880a154e490779a4468c103705b23dc1f45a376b63093ce97817a7d26cd368b3fa802424889e9f6397fc7011

      Download Submit

    • memory/2476-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2536-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2536-92-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download