Overview

overview

10

Static

static

5

eac114f58a...18.exe

windows7-x64

10

eac114f58a...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:24

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General

  • Target

    eac114f58a9f345918ae69a2d6639728_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    eac114f58a9f345918ae69a2d6639728

  • SHA1

    92c695066304e0522537beae66419102922a4aae

  • SHA256

    48d0f924456b627f09d6089c3f79e7bce69846cf9f1ead1ada2a21e7aa8a972a

  • SHA512

    9098a49b4e0f9663e39a0eb45279276105bc20d11c0255c686b2782cde92ed9860795d49aa249b46585398d0bd08565d6119c3d36142d9181fa101fdba00e11f

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6Q:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5t

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 6 IoCs
  • Loads dropped DLL 6 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 9 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 12 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 37 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 36 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\eac114f58a9f345918ae69a2d6639728_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eac114f58a9f345918ae69a2d6639728_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:2232
    • C:\Windows\SysWOW64\ssvchhydnb.exe
      ssvchhydnb.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:2752
      • C:\Windows\SysWOW64\xbatasuh.exe
        C:\Windows\system32\xbatasuh.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:2192
    • C:\Windows\SysWOW64\erqcoopqmousicx.exe
      erqcoopqmousicx.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
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c uyrgfqhtxnzuw.exe
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3004
        • C:\Windows\SysWOW64\uyrgfqhtxnzuw.exe
          uyrgfqhtxnzuw.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:2628
    • C:\Windows\SysWOW64\xbatasuh.exe
      xbatasuh.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:2624
    • C:\Windows\SysWOW64\uyrgfqhtxnzuw.exe
      uyrgfqhtxnzuw.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2764
    • 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:2996
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2152
    • 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:644

    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

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    Downloads

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

      512KB

      MD5

      ba16620f4d24a1456b6b8fb44619d29d

      SHA1

      34abbf5f88779f85e5caf4583dd04b800309a9cd

      SHA256

      c4e8277815c55d1dc0d13d095e79eb2e1f03a7dfa2c0c3b3486b2853608714cb

      SHA512

      2541fe2029897fcb947234555c9b97656b77ef32e2a58a7d44d86e41caa25f08ba70265b121a235bd812d4dd2368ed77cf9fbb17729b805340dd151ce259308c

      Download Submit

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

      512KB

      MD5

      ca0527f3c624ffd7b8844e17cfa71b6a

      SHA1

      924e24012de1ea5acab9442c3c9f152dcc46709b

      SHA256

      ba750e1fb6a8f2f48dac713c11b3cf51766847320d350a2aed153846cc7ac3ee

      SHA512

      11e1b570d89dce4e26cba591644c6e73735418425ca6a9098a7f497a8ce8bd34136d6bc049bdaff8a42799da6ca28a1c6f004741353e020c77d6380fad2d63c0

      Download Submit

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

      512KB

      MD5

      48b3b508e12da270eff01e08051c0092

      SHA1

      1e6fd4405d936cf272c56d2a5631c06b850bb02f

      SHA256

      b15047abc586e2d74c4e4dbd546c509dc55912a4263ed25c12e7fcc46d6ab276

      SHA512

      9b1d6b5da765a3a6bbb182d0f938bc701668979e1c01cbe97182e195b9952f48a1c4a7c54cdf6b427e0888d5d2ea670def6776522839f67f912ff9737db83915

      Download Submit

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

      512KB

      MD5

      40b5db581426277532fdb048c1850eab

      SHA1

      3b8e96f56621c5851c8166e7e2ab5ab1f79fd1cf

      SHA256

      b9541a3df49bf116b9b33e3aefe0e97d7597efca62b5284ed7b552e077aa561b

      SHA512

      9cd8f772f494a101873590b3ed934a96f2aeec05c328f13f47e85c127c261d8b3e05fe2efb4cb864dea5990130d1113846c47699667e45c91d89d9378a9e6449

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\ssvchhydnb.exe
      Filesize

      512KB

      MD5

      e4e062d3b3be935f3707b1fa9c773892

      SHA1

      b203e67b878572f66121e4cd997984c99d1de2ba

      SHA256

      435602812b14313f01e16a15e25209f3e85085caa6f73def3edcc591ead4cf79

      SHA512

      9b2ed77bd341e4e28e3917a00a90a698ca0ab2703e840a32ad35b7964542bc96b5485c02db9bf028c9b404bd0f07a0d26f8c8d1bc23f12902e5c0c9cd6fa4769

      Download Submit

    • \Windows\SysWOW64\uyrgfqhtxnzuw.exe
      Filesize

      512KB

      MD5

      fc6d6dd3ab051145c6bbac7b5a20ff04

      SHA1

      222976cc4aacc7caf648f817ad24b04c8e8b88fa

      SHA256

      331b53a350e5c17b3c8ac2f51cb53ecdb21069df672d5a89d2ad8908505e0298

      SHA512

      cdf7c051351608df774df3aad74402c6a6791bcf95256fdb04e2e6f58cd29576586d9b1ba3dbb09b06c010413c9733f4c547312a86c41cec9025789968462917

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    • memory/644-87-0x0000000002A50000-0x0000000002A60000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2232-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2996-48-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download