Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 16:12

General

  • Target

    JaffaCakes118_cc8718484c2549e2318a19f5bda5cafe.exe

  • Size

    667KB

  • MD5

    cc8718484c2549e2318a19f5bda5cafe

  • SHA1

    64609b5e3f4e42177e0a45ccaf974d88bb285031

  • SHA256

    2acc4f42fd5082b21c30a4ddbaf0a8761b1a2f0d50bd681c3ca1630f6679d5c5

  • SHA512

    68e3b30a76d30d058f55397a540d6250f9ff5acd8e22c970459f31fdf849709dc028991e66aaa813207236a01287274d63ab7c9871dd7bc02556913553594ad3

  • SSDEEP

    12288:WbMqmzEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WItEEb4Ev/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 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 22 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 60 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_cc8718484c2549e2318a19f5bda5cafe.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc8718484c2549e2318a19f5bda5cafe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cc8718484c2549e2318a19f5bda5cafe.exe
      JaffaCakes118_cc8718484c2549e2318a19f5bda5cafe.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2744
      • 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:2724
        • C:\Users\Admin\pieobur.exe
          "C:\Users\Admin\pieobur.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
          PID:2600
        • 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:2608
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2592
      • 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:2880
        • C:\Users\Admin\aohost.exe
          aohost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2372
      • 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:2164
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Users\Admin\AppData\Roaming\F7CC7\DC526.exe%C:\Users\Admin\AppData\Roaming\F7CC7
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1344
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Program Files (x86)\C762D\lvvm.exe%C:\Program Files (x86)\C762D
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2272
      • 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:1112
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_cc8718484c2549e2318a19f5bda5cafe.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2324
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1592
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1632
  • 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:1260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\F7CC7\762D.7CC

    Filesize

    600B

    MD5

    51e7227a7b780349896d91922342d7c9

    SHA1

    d5940ffd80e16b9e9557321eb561390bb4d4caf5

    SHA256

    11611e610c46e0b1d0dd5300994743651dd07f099f2d999ff101ab422405b547

    SHA512

    7c544392ad60140c3aaf19a464c91e6cbe4481c456c376bcd5133de78c05bb2f1216b19f8c15d9f03075b2cfb4b4e1333fb174aff0f5c708421908727755cd6a

  • C:\Users\Admin\AppData\Roaming\F7CC7\762D.7CC

    Filesize

    996B

    MD5

    d9bda77e6af3ad135161f75109b273e3

    SHA1

    c770107c197f1d7d2456e7c7b85ed08b1d92b213

    SHA256

    b49f8d4a07348f114a71f960a76a7e4103586b60b09794dffc2c1f5e864d72a1

    SHA512

    fba692d466f685d878514b24a64d8a6e85b34e6bb429904d26beddc7b28c901125dd97bb083c817ea8eae6cdbe3966d6e6ff2fd17a2f7325592b560feb8e2fa4

  • C:\Users\Admin\AppData\Roaming\F7CC7\762D.7CC

    Filesize

    1KB

    MD5

    10511ebabde02645ffc94f34e08db7c1

    SHA1

    ff959d1455fa459d7ebabf57399e0cbb80e4f8d4

    SHA256

    5d5201be37be21f8d2fef4be93d90d3436969aebfed9a7440b5377d957393253

    SHA512

    2b9d9450daad593e7319342894c88644462e29a3bce04d2404a8c560b09f2ad49fba8d5a2b9e50199d82ba2dbf1f602c2afe3db0458fb66f96ff3a839755a60f

  • \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\pieobur.exe

    Filesize

    216KB

    MD5

    a7e6d72a4683e38dbf2ec2093b803f2c

    SHA1

    f7e505dfeac96f111a8061d806e9bde826c9144b

    SHA256

    ae619518f1fb353b1805ac5c758794833cba5be5a7d4934309a380372d33e71f

    SHA512

    3705bdb3b382ce7d4d7d78be9e7bd50a9916acaa61ff3df9f0af1c8ee40b026666a797cba7f40053aff5ee73375197674263035eef1d803f6341b3000f4ba8db

  • memory/1344-100-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2164-241-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2164-102-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2164-168-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2164-282-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2272-166-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2372-101-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2372-66-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2372-59-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2372-55-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2372-53-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2372-51-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2372-65-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2692-9-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2744-14-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2744-3-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2744-13-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2744-12-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2744-0-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2744-2-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2744-5-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2744-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2744-11-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2744-272-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2744-76-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2880-61-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB