Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 10:21

General

  • Target

    JaffaCakes118_c4fe2f1f4b7984cdaca5b74a5a40d4b0.exe

  • Size

    667KB

  • MD5

    c4fe2f1f4b7984cdaca5b74a5a40d4b0

  • SHA1

    e164d5e2c24880106e94a6101e3d39b77917b67e

  • SHA256

    2442fd8a20bb771b6fadbcf3d05ea78be38a86786e6f149d2de5658885b4b333

  • SHA512

    7f7ce3ce9c372b5526b961d4c00af270c004e1684a1ad7bdbdbd5b8aa6ee8c9a1063ca809ba68d582e3b33d3cd8b7cc3d76758ac8b9a0d2bf132c468b8870533

  • SSDEEP

    12288:WbMqmIEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIWEEb4Ev/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 7 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 53 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 22 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 24 IoCs
  • Suspicious use of SendNotifyMessage 15 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 62 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_c4fe2f1f4b7984cdaca5b74a5a40d4b0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4fe2f1f4b7984cdaca5b74a5a40d4b0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4fe2f1f4b7984cdaca5b74a5a40d4b0.exe
      JaffaCakes118_c4fe2f1f4b7984cdaca5b74a5a40d4b0.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2780
      • 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:2900
        • C:\Users\Admin\hauxio.exe
          "C:\Users\Admin\hauxio.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:2820
        • 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:2988
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2232
      • 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:2836
        • C:\Users\Admin\aohost.exe
          aohost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2972
      • 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:1412
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Users\Admin\AppData\Roaming\7E5B5\3A976.exe%C:\Users\Admin\AppData\Roaming\7E5B5
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:868
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Program Files (x86)\B5721\lvvm.exe%C:\Program Files (x86)\B5721
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2772
      • 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:404
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_c4fe2f1f4b7984cdaca5b74a5a40d4b0.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2548
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2536
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2260
  • 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:1952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\7E5B5\5721.E5B

    Filesize

    600B

    MD5

    13895575d562dba4db72aaf3eb691b9f

    SHA1

    e98d60cd016ab3f9e70606eb8d0f94f112616111

    SHA256

    f762f5185edcbb41ce1f2bf597af37cbbcab117a45a5b24828fa0d3740e0a607

    SHA512

    8177c596e96d3799e4f045664a2ea6b22cb8bdb7d0b47bc3799b7f1d42daf42f5921f1f04a12ecd4fc2c5e14c976f5c8ca8ba1e33861413bf8dcd4e5fcb03965

  • C:\Users\Admin\AppData\Roaming\7E5B5\5721.E5B

    Filesize

    996B

    MD5

    cda4c9940d411e8c8c4a4d5a39198501

    SHA1

    ff0a58d66d5bd1216c37529b9bef7c30ed7f6a69

    SHA256

    b3ce2fe1be62bb7ddd87ff1d40f9868866ab03c6d584e8feb987e05f354df63e

    SHA512

    ce1dc01338666725cdd997b2a7c827ca42ba03d9e35b63d45ee79bac3a0d3b782e2e49ff15ee1a5c40e0d9e2891617254cc4d61a3befc84d5b97652b121d861e

  • C:\Users\Admin\AppData\Roaming\7E5B5\5721.E5B

    Filesize

    1KB

    MD5

    abab90902bf0397efb21e91aa5fe126a

    SHA1

    4b69d79d9ec1658061a10d852b8a59ffbdc22876

    SHA256

    8c9abaf8910fbb1b31a8268698982f3bf84ba2f870f9344b91cc091068c496f2

    SHA512

    bebbfeaebf201d02aebae857eb26be21a04166a320a2d0dd5bb31411adb5bad4a80013a65a95297113ece2d573fb5b7c089e09fbd964abdf94d4cd2e7b006dbd

  • C:\Users\Admin\AppData\Roaming\7E5B5\5721.E5B

    Filesize

    1KB

    MD5

    476887e0b54faa64a5444e352affc407

    SHA1

    bb93639cb63f069e347d08a850792f4387711a33

    SHA256

    5cf1fcdf5b5e1393b777b4830f1b4da1ef9fd1f3dd0c9231fcfb78196dc94e00

    SHA512

    714c9f7114a3f77780f3ca2d61b58db9a6637b3df75e096efba79a02b9c23b704d516ec0b9b6b597fbafc083936dfbc6a0e82bd24bc951f0694cc8daac1fd439

  • C:\Users\Admin\dohost.exe

    Filesize

    24KB

    MD5

    d7390e209a42ea46d9cbfc5177b8324e

    SHA1

    eff57330de49be19d2514dd08e614afc97b061d2

    SHA256

    d2d49c37bdf2313756897245c3050494b39e824af448450eca1c0e83cf95b1e5

    SHA512

    de0eb11dd20cd9d74f47b138fb4189a299a57173fe2635150045b01629354f35b26e0575acd25501403af0db238a123b2e5a79582b47aee1d6e786f5eec1929d

  • \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\hauxio.exe

    Filesize

    216KB

    MD5

    08612f72bff841e7c52a8f54df9419f0

    SHA1

    74ba9fbf6bc643a9aa6aabd3b2616f033cc6c014

    SHA256

    76803053272f8af5022da9becb7ddf9f27b143d8637cd9f731acdefc7676bf9e

    SHA512

    970c7dae25a0041c7e30ad6cbbfea8b454cd07dfb716712060c3b4ff56f4062ea2a2b8f5398d533d75a26e0b332bb15cb861121b14cae4596d419e87c5c9d519

  • memory/868-99-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1412-250-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1412-105-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1412-173-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1412-298-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2772-171-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2772-10-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2780-14-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2780-6-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2780-13-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2780-290-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2780-12-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2780-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2780-4-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2780-79-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2780-2-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2780-16-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2780-0-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2780-15-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2836-64-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2900-45-0x0000000003850000-0x000000000430A000-memory.dmp

    Filesize

    10.7MB

  • memory/2972-104-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2972-54-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2972-69-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2972-56-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2972-58-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2972-62-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2972-68-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB