Analysis

  • max time kernel
    144s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

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

General

  • Target

    JaffaCakes118_5dbca7275703305068d138aebccda341.exe

  • Size

    279KB

  • MD5

    5dbca7275703305068d138aebccda341

  • SHA1

    4c7d41d871da39cbddc93630b65492515c95eb63

  • SHA256

    1c3788c674231b92eca4d07ea2a1624355f5c17cbfa8133198da037ce4c67b13

  • SHA512

    f4aa74a74fe4170a32944efd05aafb43919c68ebb1983bb7e03b3402dd0da2063fc1c938facf32e1c4ccaf9f99a4781ca29c456414002df9cfb13ae408dcaa68

  • SSDEEP

    6144:GMMEjyCrRyij6280DRXgtKmxIXDx9hvKi7lZ1Pcb:jMEjyClySznWgQIXDPhvKi7jRcb

Malware Config

Signatures

  • Cycbot

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

  • Cycbot family
  • Detects Cycbot payload 8 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 9 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_5dbca7275703305068d138aebccda341.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dbca7275703305068d138aebccda341.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:1916
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dbca7275703305068d138aebccda341.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dbca7275703305068d138aebccda341.exe startC:\Users\Admin\AppData\Roaming\D831D\E4023.exe%C:\Users\Admin\AppData\Roaming\D831D
      2⤵
      • System Location Discovery: System Language Discovery
      PID:852
    • C:\Program Files (x86)\LP\231D\7BE.tmp
      "C:\Program Files (x86)\LP\231D\7BE.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2224
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dbca7275703305068d138aebccda341.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dbca7275703305068d138aebccda341.exe startC:\Program Files (x86)\1D8F9\lvvm.exe%C:\Program Files (x86)\1D8F9
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1840
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2924
  • 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:820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\LP\231D\7BE.tmp

    Filesize

    99KB

    MD5

    1e68864c3deefd4a81f2f505740f09fc

    SHA1

    8a12dea68e9924e27bed3076674ddd5e9448c443

    SHA256

    a25f10f13be9dc44c25c88c0834ffce455e0e7ad0d7e4a32c825120c3a5dc1bf

    SHA512

    60c98b7a8dfaba961363edbac2d58996b246b5a2e472b064173fa501ab06e3b800449e5020252450e73f13e1a59c704e10d778ee972396a19389217b0f0b4bce

  • C:\Users\Admin\AppData\Roaming\D831D\D8F9.831

    Filesize

    1KB

    MD5

    cf536a190e9f99feaf887b4279e23c1d

    SHA1

    3fcdc8637aa6e20ae8793941fb5ec17aa130fe5c

    SHA256

    0c3f19bbe9e73efd0d03f3c801e40b7dc1c70d60a96e8271bf20a2ee6539766e

    SHA512

    0ad9ecefc042b5406377c6b8ab7b40e04c49236467dfdc238eccd331efcff223c09017eda50367928939ab4731eb2e5733c8bcd7f07e106a5dd33460c3566af3

  • C:\Users\Admin\AppData\Roaming\D831D\D8F9.831

    Filesize

    600B

    MD5

    3492bbabdd86f677249dd96d00a05341

    SHA1

    aff8226de7cb99146924effec838b5b90d410dee

    SHA256

    db59f8de69b53d709c387e7c4e577cdc58607e64c1bf299d8bfa01f0d4bc7dc9

    SHA512

    c6eca29a3bf977d2c3a8a0a4090d8d5e2fc1ed7ccdf43a0bec2063cb38649fe2af06939cf710d1f629f35a035c3775a88b63bde35bc0737949d59f42fa834e4b

  • C:\Users\Admin\AppData\Roaming\D831D\D8F9.831

    Filesize

    897B

    MD5

    f8f2ab8206751410345d520ea081cd5d

    SHA1

    2ffb13aa1c1956bd63130698646866c72be23c36

    SHA256

    e4983f6c770f84471a1a6ef8b0c1134561dfdc8fd22a2f9763ec81b4285010c7

    SHA512

    721fc2516baa58dc638ebd30ef8174654a037f7549cf07c3f4c07f9d4d1a101fc9ae26100cc55f26444197a03d19b01621f72e64c677d8195cb92335e6094b0c

  • memory/852-16-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1840-123-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1916-4-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/1916-17-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1916-1-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/1916-116-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1916-3-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1916-124-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1916-2-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/1916-192-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/2224-121-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB