Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 07:21

General

  • Target

    JaffaCakes118_637f1cfbbae238337cfc8bc289caf6f3.exe

  • Size

    266KB

  • MD5

    637f1cfbbae238337cfc8bc289caf6f3

  • SHA1

    6ef8e4ffcd68a3e82f10ba4bceb9d47c2cdb7c23

  • SHA256

    75659a5e8b6aada20110c6ef856b588094a081293dc7cc05f53f72babc0aa8e5

  • SHA512

    65b606481590518ad026ec398fd89537a445d34ba5d10ded8c6cbe7f08362b5f43b5984d6263ac65db36b52c6cff2a56f718b42c80235fc1e859fbbb781a91b6

  • SSDEEP

    6144:tyLd1/nHa8+e5F4dsULG0jTQHHYWtGRkRm:tyT/6W4SULG0jMnltG0

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 12 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 24 IoCs
  • Suspicious use of SendNotifyMessage 14 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_637f1cfbbae238337cfc8bc289caf6f3.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_637f1cfbbae238337cfc8bc289caf6f3.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:2572
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_637f1cfbbae238337cfc8bc289caf6f3.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_637f1cfbbae238337cfc8bc289caf6f3.exe startC:\Users\Admin\AppData\Roaming\64EB8\92610.exe%C:\Users\Admin\AppData\Roaming\64EB8
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1612
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_637f1cfbbae238337cfc8bc289caf6f3.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_637f1cfbbae238337cfc8bc289caf6f3.exe startC:\Program Files (x86)\B8784\lvvm.exe%C:\Program Files (x86)\B8784
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2960
    • C:\Program Files (x86)\LP\10E6\473D.tmp
      "C:\Program Files (x86)\LP\10E6\473D.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1884
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2120
  • 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:1896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\64EB8\8784.4EB

    Filesize

    996B

    MD5

    4903e3bdc080ea3b91e607a19d91b99d

    SHA1

    92ca900a95fca55674fbc9f72d3145ff64d53a41

    SHA256

    d940ba135cb218396960fa358c121240b1b34b396cb2ae2e366aff352cb22f36

    SHA512

    2357cc6dc9e8e33cbe996d4bf61204f1592d4d2b4661ad0c12fcb3fb0abbedd936946495101303869aed6572cd34d605a7b41dadb55fbf0df5adeecf7e3e9ae1

  • C:\Users\Admin\AppData\Roaming\64EB8\8784.4EB

    Filesize

    600B

    MD5

    422c129f3a590012539a3ce9a161cf5f

    SHA1

    4e37246aeda33d92da9015e9ac674d6b58425399

    SHA256

    88775cfe88ec856eb06c14437728d5f254866be2085b9f68e5ef63967a9bc4fd

    SHA512

    51b5f9678e8508c50ee060923eb6bed5ac7e5d547f1796ef2e814c6ee8f0c7ab337d4a71c95e5f36ebbd81ace283ae7f7e089bc763996b4277a41bf8c6f7fad1

  • \Program Files (x86)\LP\10E6\473D.tmp

    Filesize

    96KB

    MD5

    1af9198aefc1a89dce2e8f9227ae8c64

    SHA1

    718e24e7694b5d98a78455bfb8376e849aba5de7

    SHA256

    a0dc0e890177fe303dc2cd1d94f582325b42f48df6ddada24bc5f52dbad14a02

    SHA512

    4bfcc7c92baf26285ba33952bc87eeb994c502828b57feb3d5e90fe3ee53f754242ccfc4be61382bfd436bbb9890f50d83d9f0dce36c8d059a7a9874c0c646c8

  • memory/1612-18-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1612-17-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1612-16-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1884-315-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2572-15-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2572-0-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2572-123-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2572-13-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2572-297-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2572-3-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2572-313-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2572-2-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2572-316-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2960-126-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2960-125-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2960-127-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB