Overview

overview

10

Static

static

5

ecceb41546...18.exe

windows7-x64

10

ecceb41546...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 04:02

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    ecceb41546351e4d9090d43c5c275d17_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    ecceb41546351e4d9090d43c5c275d17

  • SHA1

    07bbf29f0fc664a01653fbe2b1f235489e0f6773

  • SHA256

    4851e662cd08c5b5956c02d036308d96c6fdedff447a5d5eac8323351af60f18

  • SHA512

    7e4c03668f9d14c76a0a12f0d5d4bc65f780d43b412c746f25472bb05ebc17cca5e70ca15e2ad8aad9b3c43c88ef4431a1c1777512340f076b7a0e37edb9ff24

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6h:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Y

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 16 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 35 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 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\ecceb41546351e4d9090d43c5c275d17_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecceb41546351e4d9090d43c5c275d17_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:2252
    • C:\Windows\SysWOW64\xnspwfdyal.exe
      xnspwfdyal.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:2160
      • C:\Windows\SysWOW64\txyesdiu.exe
        C:\Windows\system32\txyesdiu.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:2744
    • C:\Windows\SysWOW64\ukrzgnoqblefkjm.exe
      ukrzgnoqblefkjm.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:2728
    • C:\Windows\SysWOW64\txyesdiu.exe
      txyesdiu.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:2824
    • C:\Windows\SysWOW64\vizlrvavejeoz.exe
      vizlrvavejeoz.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2580
    • 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:2840
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1060
    • 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:2444
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x5a8
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2560

    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

    Loading Replay Monitor...

    Downloads

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

      512KB

      MD5

      2a76a9fd5392c3609e2a4fe4d098785b

      SHA1

      65f087f29d39ddd78c58bf859dbd8845bdd7c78c

      SHA256

      60719898d061220c0a33ce01ceaa41b65d319bfdc90ac7bec8c797f201eeaa09

      SHA512

      cd6cdff384f44ce377fc9d1b3636dd4daf6d4cabce3291a3f0016fb34f87eda40cbc8f39c1db51eee76bbc9432dd7610536dff990fd3f1c32127f247d04190cb

      Download Submit

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

      512KB

      MD5

      6e73cbfc33f37c0cd3b9c91233f91861

      SHA1

      976722ad45875eb8cd0e70c9b9188c0f9c36eeeb

      SHA256

      da0569671fab535ce49c5e0489347e9eea4c12e24e97c5cba6322297af519576

      SHA512

      156a1f85ed36d4191db2083fc9741944d29e35069844f1ee2cc9e7f193e8f84494a0c8dc68ee3c4f9ac73ec898fd06d84e626993149542c0bb6975dfc7559e20

      Download Submit

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

      512KB

      MD5

      cb8a139b75ca08484aab8d4c5129e639

      SHA1

      c7facfd1d7048e621e3b2d622226a64c55b46491

      SHA256

      e0da8c9e17fcfa299f1e04ace01f22df7b89e2fdf0fc66093b6b6dd5c8790e58

      SHA512

      d4c91c1a3a2494cefe8a385207ca136e0f455c72f34d8229e57a815622008350c0d73b8647a1ceb39ee062f86784a75ea0c7b7052aca6beedab6fadbb6d5b024

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\txyesdiu.exe
      Filesize

      512KB

      MD5

      13bb3e45801eeda4e72dba82e572157d

      SHA1

      afab1bc89046ec1bb501120dabdb107c4c5fd878

      SHA256

      fca74679b46064acaef65efc2b183c6eb544885429ef95fa958a302f457aec53

      SHA512

      29ca44b72199cecfe93d6555ccf880235d6f83b50b455587139a422758ed5307552666201d62326f686640454ce89a003c62cee05712d33be0a2de4793c0c444

      Download Submit

    • \Windows\SysWOW64\vizlrvavejeoz.exe
      Filesize

      512KB

      MD5

      b0a1c59e156af32970f7fbfe292feb20

      SHA1

      c4c3f2d537576927c18e2381979300cd021cae32

      SHA256

      3a818d993fae50d6727adf5fffbe283ce65b057c0fd519a94d39a64f0bcebe0b

      SHA512

      500c9f6f3466011121099d0cf89638584b62975c33cd93e4d67410019499008bd237533a3847050e6940137df10e1fa0a2142ea7c802487750c15cafd1aa4f85

      Download Submit

    • \Windows\SysWOW64\xnspwfdyal.exe
      Filesize

      512KB

      MD5

      29353d726e9f1ce5ad0ebac98961827e

      SHA1

      aaf68dfd8d013b3abc1943a4a1ebbf3d7c2e5e97

      SHA256

      9b5ad333c095109c058f7742c8d8a1dde29f7faf83cd078d9e173dd79a02422d

      SHA512

      7fd08c558ba2d9d576bdd6744b0330df293af9bd4b9d907e4a56710ae8903c641f65d8ef3e54b37c87d2ed5d30765f9354863d657dd9e74011c7f1bf7ae57ce6

      Download Submit

    • memory/2252-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2444-79-0x0000000003960000-0x0000000003970000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2840-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download