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
    27-01-2025 08:06

General

  • Target

    JaffaCakes118_3d8f7dcbbe857b54f6932b4b75ccaf61.exe

  • Size

    285KB

  • MD5

    3d8f7dcbbe857b54f6932b4b75ccaf61

  • SHA1

    41668cd07769e6c7d8b5c9548dbe49c79222b79d

  • SHA256

    460f2e61383cb31e73e109dc6d07ad154c403f7066cbd27836a500aca798df0f

  • SHA512

    fb375d7924d81fb22f05e7006c4bf1a99ca1360342b86556feadb293910598feb6584842ad481ac047ef47913aa8a1393c3ade03e52039d286aad1291eb73143

  • SSDEEP

    6144:pt+0Ju+y21IszRyAB3pKE7rrmhmOKdd0K6PfmlYM1T:do+y2S03HHrm1QP6Pfm

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 10 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 22 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_3d8f7dcbbe857b54f6932b4b75ccaf61.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d8f7dcbbe857b54f6932b4b75ccaf61.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:1932
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d8f7dcbbe857b54f6932b4b75ccaf61.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d8f7dcbbe857b54f6932b4b75ccaf61.exe startC:\Users\Admin\AppData\Roaming\5E87F\ACAEA.exe%C:\Users\Admin\AppData\Roaming\5E87F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:620
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d8f7dcbbe857b54f6932b4b75ccaf61.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3d8f7dcbbe857b54f6932b4b75ccaf61.exe startC:\Program Files (x86)\7F03D\lvvm.exe%C:\Program Files (x86)\7F03D
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2124
    • C:\Program Files (x86)\LP\EA35\84A.tmp
      "C:\Program Files (x86)\LP\EA35\84A.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:768
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2980
  • 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:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\5E87F\F03D.E87

    Filesize

    1KB

    MD5

    bf3ffa73680e831d9d500a6a0b96cd59

    SHA1

    10f6e85525168a0f4068d2948358663771012f7c

    SHA256

    e69de71725bd9d470051c6ada2ec823b2145d644bff6e0280f39b1cbf1d77b06

    SHA512

    028064eba9622a308c1d6f1bb4b64c3a97c0b6b586d107c730d1db536c1b4134d8f85f6c69590463450d00f92ac76d284acf42fa80fb0765a42e5d17b11517a9

  • C:\Users\Admin\AppData\Roaming\5E87F\F03D.E87

    Filesize

    996B

    MD5

    54a7df12c2d72a9ba665ccafd011a5aa

    SHA1

    7c30a34d22cb6c06256fb087143201e5b846732f

    SHA256

    0666868bcb7d8b89beceb8ea5b2151eea209da0df0c542c880a78b53fe951d2e

    SHA512

    7f2599a221713287b37393668d7b3a15321f9218d366eaf0796fa301a6f8c1d34f3279b54575b23e44e681e91871fca92af56ebb53b833585aa401500a1896a4

  • C:\Users\Admin\AppData\Roaming\5E87F\F03D.E87

    Filesize

    600B

    MD5

    19d6e49b6a178c3bdbc037544f8a7476

    SHA1

    9dd15e55dedb11b4235af5ba39843055e6aa42cb

    SHA256

    94436e7ee457684fb7d6d5fc0f963fd2c519401f30b651e4cf7e7bd6571520b2

    SHA512

    7532887a51681a18ff8e631c804e43d81f1379828a862e7fd7ce0e7f11e567406dd7f9692379a555b3e3a45f13063fceff2b2bb4688960d91062cd05c4729fb5

  • \Program Files (x86)\LP\EA35\84A.tmp

    Filesize

    100KB

    MD5

    c065eefcda0d07ac65dc1e74db62936a

    SHA1

    26a8bf8497c47b5152f85d483f1bc4ef978b8d7a

    SHA256

    0203080c18c7cfae8ec31e1e10377364017c0ea875743162d4a8608fe484bfba

    SHA512

    ff8ff2ce83e236e204bc39ea09cde644ef3923fbcf776507864185d35a557cee379245062fd6c6bbe247a4f01bbe3d5acaf41ab328a3ca0576689a557613745a

  • memory/620-16-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/620-17-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/620-13-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/768-194-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1932-14-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/1932-73-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1932-1-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/1932-11-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1932-2-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1932-195-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/1932-198-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2124-75-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB