Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2025 17:19

General

  • Target

    JaffaCakes118_1972a0f1cba10cb14335f7dad0c3e28c.exe

  • Size

    270KB

  • MD5

    1972a0f1cba10cb14335f7dad0c3e28c

  • SHA1

    0c088d49346b741d1fc659fd7c663d549cc0b452

  • SHA256

    0d0bee9879e7bf0219de12201b9401c2582df88fed0bbebd86ecc4f930c6636e

  • SHA512

    e1596e8671c4029eba289ef2ba71a87125b3ed6a13c4a5b59d4bc336e3f414ed2d80e0f8af29dc212bd5ff4fea4bc1a4d14c1bf3c6f59c045acfc3969e623ddf

  • SSDEEP

    6144:a1r3EykWU+WNLtZa2XNQCZ3x2jRDXe6qzif0froq:UrUyw+u7a2XpB2dTVqziao

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 9 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • Modifies security service 2 TTPs 1 IoCs
  • Pony family
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • 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.

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1972a0f1cba10cb14335f7dad0c3e28c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1972a0f1cba10cb14335f7dad0c3e28c.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2532
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1972a0f1cba10cb14335f7dad0c3e28c.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1972a0f1cba10cb14335f7dad0c3e28c.exe startC:\Users\Admin\AppData\Roaming\E8B0B\85DB3.exe%C:\Users\Admin\AppData\Roaming\E8B0B
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2972
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1972a0f1cba10cb14335f7dad0c3e28c.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1972a0f1cba10cb14335f7dad0c3e28c.exe startC:\Program Files (x86)\0BF81\lvvm.exe%C:\Program Files (x86)\0BF81
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1152
    • C:\Program Files (x86)\LP\B3EE\2C7D.tmp
      "C:\Program Files (x86)\LP\B3EE\2C7D.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2152
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1724
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\E8B0B\BF81.8B0

    Filesize

    600B

    MD5

    dc13ff2282bd163c17769ee9c30ae077

    SHA1

    11b3ae8b4e3c9585ae14c699f0ae6c9a6a9966d7

    SHA256

    9590ac15f4e0a44e19675436e132d357298f1786aeb52cdff3ed381ac413de47

    SHA512

    67b5232d8096b24643f659a668503be3830124047320f7f08a7f87f095621284a3f6275998b3863a7ad1172a6c7e0535b72a9ac3799d651924dcf29e505ddd18

  • C:\Users\Admin\AppData\Roaming\E8B0B\BF81.8B0

    Filesize

    996B

    MD5

    6d63a3064c901f8d9de807fec2303cd4

    SHA1

    f2a4abbf847c84224e52eb6ca6fb24b2049f01bb

    SHA256

    6c9f0cf6f3685b8d8671b2a8e59c1a1330db10f185d3970e18ba56d0b8fa1932

    SHA512

    401cafc591b28fd7ae27d7cc7fabba7363dc73ad3bc2221261a2b9766a80f192e957a922cd00dd902673e354912b85f06cb07c6f937664a6f1070b60e202f828

  • \Program Files (x86)\LP\B3EE\2C7D.tmp

    Filesize

    96KB

    MD5

    2b1fb0d9666b92e0cce43e75dcb92c59

    SHA1

    7b239a3858b6ea3d1a0813280bbdddc2072a7938

    SHA256

    d6b7b1532090214fc5a7d7346ba844635a6b581c760ac045c9a712fdf06cd66b

    SHA512

    927fd2105b63387c0c16ca3b608e3a9a120d5ba8605fc0556535b580536d0d33acd3b0c914d157af57974438d4b06d0945cfdcd92859de24bbd3348186b99087

  • memory/1152-85-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2152-187-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2532-83-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2532-1-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2532-13-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2532-169-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2532-11-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2532-186-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2532-2-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2532-190-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2532-191-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2972-15-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2972-16-0x00000000021F0000-0x0000000002237000-memory.dmp

    Filesize

    284KB

  • memory/2972-17-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB