Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28-01-2025 10:53

General

  • Target

    JaffaCakes118_4a1680c6aa24f5dc0e4547a05503f041.exe

  • Size

    285KB

  • MD5

    4a1680c6aa24f5dc0e4547a05503f041

  • SHA1

    37b4738cb4a436fe80d821d128da5ed77fb568bd

  • SHA256

    760fc7d07f405516296d896908f6b7a99c5dd62ae2e5edba3dff91f146b4599c

  • SHA512

    ba971694f42612d4366665fb55c033207c2fefa61b0410d04dfa3cd848de6bc6c4a4d65727e37c5073f6abf7f07fd358de0ff14c9c6218c357888e5134b52f7e

  • SSDEEP

    6144:sKuyRacZZQzliDoUh58+ZungB5eHbyPmUL0RKkom2EtFhMMYAR48HQ:sKuYbioDlz8+ZUiY+PoRKkomh2xWz

Malware Config

Signatures

  • Cycbot

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

  • Cycbot family
  • Detects Cycbot payload 10 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 2 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 29 IoCs
  • Suspicious use of SendNotifyMessage 19 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_4a1680c6aa24f5dc0e4547a05503f041.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a1680c6aa24f5dc0e4547a05503f041.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:2240
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a1680c6aa24f5dc0e4547a05503f041.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a1680c6aa24f5dc0e4547a05503f041.exe startC:\Users\Admin\AppData\Roaming\AE1DE\C0BBD.exe%C:\Users\Admin\AppData\Roaming\AE1DE
      2⤵
        PID:1504
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a1680c6aa24f5dc0e4547a05503f041.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4a1680c6aa24f5dc0e4547a05503f041.exe startC:\Program Files (x86)\DE415\lvvm.exe%C:\Program Files (x86)\DE415
        2⤵
          PID:1724
        • C:\Program Files (x86)\LP\BD1A\5937.tmp
          "C:\Program Files (x86)\LP\BD1A\5937.tmp"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2856
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2196
      • 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:2432

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\AE1DE\E415.E1D

        Filesize

        300B

        MD5

        f127ca70919d74f009c0c45eeb15d4cf

        SHA1

        114ebfbf01f39a445771adb7269b881fe0d8677e

        SHA256

        2dfb3eb41104c182ebe4e347b973d2860dad73e6bbd00ebb57f877d7ab402b53

        SHA512

        cbfa8106a21d9d6f6bd299b8dffdf4244f33a90114c5dc14ce4102f791d81fe43b0d50b79387dd8d42398276b7223626e3ad62455f292def6a3d2d8043463cc7

      • C:\Users\Admin\AppData\Roaming\AE1DE\E415.E1D

        Filesize

        996B

        MD5

        13629d15418233736c080ea266fbd507

        SHA1

        f3b495abee7d9e015fa5b1db5941a3c4bdc66f8c

        SHA256

        a30b53dd73087a86f2368feb0b7306d80dd5cda72edc8c76c54e6b979cbdb2b1

        SHA512

        58c9c78809447c035548fd8e16b7e01445a3ae34f8403e26f1edef5a2d07c0c55d2a6db34440491e8dfe46c4036911d31d576445b0d5a2589232ef7289a5a663

      • C:\Users\Admin\AppData\Roaming\AE1DE\E415.E1D

        Filesize

        1KB

        MD5

        8f69980d6f07b01a791b1930e3d54dd2

        SHA1

        1f763c73cd83bfeaa097adeb4eed1c52119558bf

        SHA256

        76b28affe2853dae9e1869108388963b66ce9f236041e63c58bdba61f4f1248b

        SHA512

        99c4f6fc8eca0c7c8dc1dd06ea68fa7de0b816b85a1482bb90f5150ad16aea514fc12919a7f46b3675a2310fa83ca30064c3c7954c7bcb1bd6729705ffffb7ac

      • C:\Users\Admin\AppData\Roaming\AE1DE\E415.E1D

        Filesize

        600B

        MD5

        0bf203265589ff90fc6de44ac3b94dd6

        SHA1

        9206575940ce2c070a5667d62e97fd28df064b4e

        SHA256

        824cff0b4d59f12adb81a2eae31f5b236974b18681bd06c516d767c2f5c05629

        SHA512

        f3ee40e3fcdfa73cf33804f96551a4871197248615f1279149f4b3417e2b7c7de6313915ea852dea847fb4cf05079d579b88cd6647eeb58b7c7a389296987e6a

      • \Program Files (x86)\LP\BD1A\5937.tmp

        Filesize

        100KB

        MD5

        00677af21508e80ece326e0dbf4a6f7a

        SHA1

        017112167b456be0742001221e1963ddf92e3455

        SHA256

        7b501b1fb142606bc7dc15e1052b184abdcaa90046f32fa5e6b195901d1fca66

        SHA512

        34e2040b255a10e74cf36ce75c1de8535fc06e6d8fd5272b543523ac8934764054b5a2942388f27851c87fd11a17091114e790d539ca35f25f7ac9cd498bea21

      • memory/1504-75-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1504-77-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1504-78-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1724-246-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2240-3-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2240-4-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/2240-73-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2240-79-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2240-247-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2240-2-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2240-1-0x0000000000400000-0x0000000000468000-memory.dmp

        Filesize

        416KB

      • memory/2240-375-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2240-381-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2856-376-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2856-377-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB