Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 14:41

General

  • Target

    JaffaCakes118_ca908dd850a1d295f34864b8d0630b09.exe

  • Size

    667KB

  • MD5

    ca908dd850a1d295f34864b8d0630b09

  • SHA1

    3b289ffe0454b95ad8525363a67a79dab18be301

  • SHA256

    1d827a15befc303048e71151254c084be38d4ee64cc26d8761da4572291c778a

  • SHA512

    fc011aa97c1bddd5b713966c3ba27fc04e0ae25efe448bd9e5c6cfaa68b71def7006d86ac272cf3caa0ee6c7a65b7156b9d159af12be244f5b454d597b0437ac

  • SSDEEP

    12288:WbMqmPEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIVEEb4Ev/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 52 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 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_ca908dd850a1d295f34864b8d0630b09.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca908dd850a1d295f34864b8d0630b09.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca908dd850a1d295f34864b8d0630b09.exe
      JaffaCakes118_ca908dd850a1d295f34864b8d0630b09.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1964
      • 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:2084
        • C:\Users\Admin\giapuo.exe
          "C:\Users\Admin\giapuo.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:2756
        • 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:2776
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2808
      • 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:2856
        • C:\Users\Admin\aohost.exe
          aohost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2616
      • 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:2608
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Users\Admin\AppData\Roaming\31AB7\85DB3.exe%C:\Users\Admin\AppData\Roaming\31AB7
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1672
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Program Files (x86)\B77BC\lvvm.exe%C:\Program Files (x86)\B77BC
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2204
      • 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:2772
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del JaffaCakes118_ca908dd850a1d295f34864b8d0630b09.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2228
        • 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:1420
  • 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:352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\31AB7\77BC.1AB

    Filesize

    600B

    MD5

    352baf180a4a3883ec8e82bd0dec53d2

    SHA1

    e16b29bfe1b2a5932addad4a6dc9fdb16a432221

    SHA256

    9d2e7d00f56c20f435de4f693dde7ecbeca2df9574ef3f7fe0491170911d58dc

    SHA512

    1a8c6387856221373555bb4721b71fd492cc03adee49ffd4e70f77ff6b0141e18cc8c1a8e22a2bdf7511c4af0758197c68ada1120d01e77fe7a7d8a7f4331b71

  • C:\Users\Admin\AppData\Roaming\31AB7\77BC.1AB

    Filesize

    996B

    MD5

    33feffb49262e71b87ef79539013b146

    SHA1

    fb7ec9f0a1c6dc22a73a89770e242ea388b2f8da

    SHA256

    2c64e7afd691de9f22788cc6f8374a6694756c517bd1d63fa9d83417cbf239cc

    SHA512

    7ee9e3e1873eae546ae6146ab22ff54eb0b6d2152f3cb9f551d8a26ef6d4b1eafc116f7cb2cf338d37dce0dba5791f16107eb365431a8b02b3a95ac3f1aca5b4

  • C:\Users\Admin\AppData\Roaming\31AB7\77BC.1AB

    Filesize

    1KB

    MD5

    77dd30bb26765b6927a1a1d62735439d

    SHA1

    f794ad2d3eaca5fc6ce4f5710dbd90480fe33f98

    SHA256

    2514b84bc88dc2c36780a566304f4906728bcef7393dc052a41c51f880147c45

    SHA512

    cd18d59dd2a8920cda2ff03e0b303a811c95226f75cbf949b9ea0ef9177c5e63ef83436f5e8f9d0f5fb0d1c637f92c031c5dc469c3242e4c4ea3be21759713b6

  • \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\giapuo.exe

    Filesize

    216KB

    MD5

    62d4db3e9b5602fb94dc3b700f6fc7dd

    SHA1

    1d9db2fd757958f498e350f57a9ca043da640f9d

    SHA256

    6c5cdbbdffa9d63f947b7fbfc8d6e21bb92c5916c68cb60cb393f8a879c28090

    SHA512

    ad9c28ee89be72787e7d9826a4d60f26cf63d4da8bb8322b0a688c5b66dc48360001bd69b67d79d12d238cdd9b887d78b97cc07b6632b04085d1d60fb20b084f

  • memory/1672-100-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1964-2-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1964-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1964-3-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1964-5-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1964-284-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1964-14-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1964-0-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1964-13-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1964-12-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1964-11-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/1964-79-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2084-42-0x0000000003880000-0x000000000433A000-memory.dmp

    Filesize

    10.7MB

  • memory/2204-168-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2292-9-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2608-170-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2608-293-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2608-251-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2608-102-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2616-101-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2616-67-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2616-66-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2616-54-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2616-62-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2616-52-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2616-56-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2856-64-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB