Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 09:34

General

  • Target

    JaffaCakes118_039e8bd056ed9b9a206b61dc1978e6c4.exe

  • Size

    667KB

  • MD5

    039e8bd056ed9b9a206b61dc1978e6c4

  • SHA1

    d73526b6f46073d5dfb37b61c9b153607aa8fe4e

  • SHA256

    00831dac0cabb4ae11e6133b9c54d737cc1b246d508a3e67d9ad6c6c269c7c5d

  • SHA512

    fb386ca9fcf622b8f8e08951f4a10f17d0fe6dbb8d6bf4dca1a9dcf0ccce62fdb45e7d1494d2d9ec9ff63c129abfff0b78362f60d74328876bf584bac5735f9b

  • SSDEEP

    12288:WbMqmlEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIfEEb4Ev/ATEXKGVnGTzpA1Ec1A

Malware Config

Signatures

  • Cycbot

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

  • Cycbot family
  • Detects Cycbot payload 6 IoCs

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

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies security service 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Modiloader family
  • ModiLoader Second Stage 10 IoCs
  • 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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 10 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 54 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 21 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 13 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 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_039e8bd056ed9b9a206b61dc1978e6c4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_039e8bd056ed9b9a206b61dc1978e6c4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_039e8bd056ed9b9a206b61dc1978e6c4.exe
      JaffaCakes118_039e8bd056ed9b9a206b61dc1978e6c4.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Users\Admin\DV245F.exe
        C:\Users\Admin\DV245F.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2532
        • C:\Users\Admin\laiuku.exe
          "C:\Users\Admin\laiuku.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2232
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del DV245F.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2764
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1528
      • C:\Users\Admin\aohost.exe
        C:\Users\Admin\aohost.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2724
        • C:\Users\Admin\aohost.exe
          aohost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1180
      • C:\Users\Admin\bohost.exe
        C:\Users\Admin\bohost.exe
        3⤵
        • Modifies security service
        • Executes dropped EXE
        • 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:1948
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Users\Admin\AppData\Roaming\50F3F\C0BBD.exe%C:\Users\Admin\AppData\Roaming\50F3F
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1820
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Program Files (x86)\3FBE9\lvvm.exe%C:\Program Files (x86)\3FBE9
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2404
      • C:\Users\Admin\dohost.exe
        C:\Users\Admin\dohost.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1764
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_039e8bd056ed9b9a206b61dc1978e6c4.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2096
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1500
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1924
  • 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:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\50F3F\FBE9.0F3

    Filesize

    600B

    MD5

    f23cabb7d189d09147c9bf593d99a0f1

    SHA1

    bd25d6c2fc9a60e369c324655e89372300355983

    SHA256

    9d5ebcba6b0e6683ff409c06c90bf0314efcee4ec6cd7091fbbfc0ebbc54fca1

    SHA512

    2ab7f8d266477c20e3b375bcb6404a99b72f5259666523e12d86cf560a14d3b10829dd634aa34461ace84b4f1f335309a91ed2c94b850c0ab0feb93e8c2bff78

  • C:\Users\Admin\AppData\Roaming\50F3F\FBE9.0F3

    Filesize

    996B

    MD5

    c24390c074f14fbd8f5e0f986c5645c3

    SHA1

    cbdb94138b6a7416177b19117960bc81270edda6

    SHA256

    48835e0047c27e8d3d15f8ecd8106646f3cb830197e43e87eae4356f41e960ee

    SHA512

    b31cb2a81afe3269a23c41a0ffe0fecb824e1afe1a7afd457ff563c5812f8fbc8e4515824dddaa16f12fe5be20d310b865c3fa81c1db993c56bf72d5ab01d353

  • C:\Users\Admin\AppData\Roaming\50F3F\FBE9.0F3

    Filesize

    1KB

    MD5

    2e8139cf506d98384de4245721a53d91

    SHA1

    8be31d7ff3a3a7cd63abe09c87c037d0979c3014

    SHA256

    d9b5c47fe5f0a6b059e548b446b1076aa01116b1fa86e09558a6dcdcd0e5177f

    SHA512

    7990dd3989e381a5ff6a666f0fa94f30ced5c4b8d00ff2edec6a50e676257ff150847bbcf30f643dbfbdfaa484978155b4f075dab6ad6e0b3ca1cbfcbacac321

  • C:\Users\Admin\AppData\Roaming\50F3F\FBE9.0F3

    Filesize

    1KB

    MD5

    45cb1e1315538374dc84ba09337e64c7

    SHA1

    39502120e0bfb30e94ba11a740e6e64ee5d7cbfc

    SHA256

    88fcb9caafab848a3f98e9d87d8da243806c4c3559135632663150f30aa63540

    SHA512

    c424d905600b4fcd0ec156a2fc0983663e969408e5966bb6d23b5108efb8163f282cf0f9ac1c1dca0c7b736654fa33bd3bc63f5f8734660fbd21e96ac65b0d91

  • \Users\Admin\DV245F.exe

    Filesize

    216KB

    MD5

    00b1af88e176b5fdb1b82a38cfdce35b

    SHA1

    c0f77262df92698911e0ac2f7774e93fc6b06280

    SHA256

    50f026d57fea9c00d49629484442ea59cccc0053d7db73168d68544a3bbf6f59

    SHA512

    9e55e7c440af901f9c6d0cdae619f6e964b9b75c9351c76ea64362ff161c150b12a1caabb3d2eb63353a59ae70e7159ca6b3793ed0cc11994766846ac316107f

  • \Users\Admin\aohost.exe

    Filesize

    152KB

    MD5

    4401958b004eb197d4f0c0aaccee9a18

    SHA1

    50e600f7c5c918145c5a270b472b114faa72a971

    SHA256

    4c477ed134bc76fa7b912f1aad5e59d4f56f993baa16646e25fec2fdeed3bd8b

    SHA512

    f0548bdaafce2cde2f9d3bd1c26ed3c8e9321ef6d706bd372e18886d834828e5bb54ae44f19764e94574ceb4a1a2a99bdd8476e174b05114fcac9a6d4a2d58e6

  • \Users\Admin\bohost.exe

    Filesize

    173KB

    MD5

    0578a41258df62b7b4320ceaafedde53

    SHA1

    50e7c0b00f8f1e5355423893f10ae8ee844d70f4

    SHA256

    18941e3030ef70437a5330e4689ec262f887f6f6f1da1cd66c0cbae2a76e75bf

    SHA512

    5870a73798bad1f92b4d79f20bf618112ec8917574f6b25ab968c47afff419a829eef57b0282fb4c53e6e636436c8cf52a01426c46bdd4a0ea948d371f0feb09

  • \Users\Admin\dohost.exe

    Filesize

    24KB

    MD5

    d7390e209a42ea46d9cbfc5177b8324e

    SHA1

    eff57330de49be19d2514dd08e614afc97b061d2

    SHA256

    d2d49c37bdf2313756897245c3050494b39e824af448450eca1c0e83cf95b1e5

    SHA512

    de0eb11dd20cd9d74f47b138fb4189a299a57173fe2635150045b01629354f35b26e0575acd25501403af0db238a123b2e5a79582b47aee1d6e786f5eec1929d

  • \Users\Admin\laiuku.exe

    Filesize

    216KB

    MD5

    1e595e1efd7233624492fbd99168e94b

    SHA1

    12d9cd7ea5edd2600ebaadbeb1e73f3130ed4b91

    SHA256

    d9d2332de0efec9f212c05a7a546cb7f3482f0205e355146580040b59907d038

    SHA512

    a8b2fbe1c68c4e9338c8597eb2fe13d9dc1449cada324e9b37bc7edcc3495bbe051388ff1ed0e7a56f676cac407d4b56d94a10cd9ae1d361d22eb989ada2d038

  • memory/1180-60-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1180-70-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1180-58-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1180-62-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1180-108-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1180-73-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1180-72-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/1708-13-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1708-1-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1708-53-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1708-291-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1708-288-0x00000000029A0000-0x000000000345A000-memory.dmp

    Filesize

    10.7MB

  • memory/1708-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1708-15-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1708-17-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1708-16-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1708-6-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1708-3-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1708-14-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1820-105-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1948-109-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1948-179-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1948-258-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1948-300-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2308-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2308-11-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2404-176-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2724-55-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2724-68-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB