Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 01:13

General

  • Target

    91bbc1a7dbf36feb544d77f18cbfa493_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    91bbc1a7dbf36feb544d77f18cbfa493

  • SHA1

    1db5ffa63488ce80f6ecc09eb6e49c26d3cefcad

  • SHA256

    b467975371e9c3279668b271528a25b46901c79330fe8f33f9f2522348a4f9b0

  • SHA512

    155b842269d722e1aa81a5b73254efc8b67e914707c3a07fe24d307f14ecf1d589baaa8920fa403fea950a164f6844565fb9e5a85a084db9fe637f673dfe9c9f

  • SSDEEP

    12288:WbMqmfEEb4E9F/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 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 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 28 IoCs
  • Suspicious use of SendNotifyMessage 17 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\91bbc1a7dbf36feb544d77f18cbfa493_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\91bbc1a7dbf36feb544d77f18cbfa493_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Users\Admin\AppData\Local\Temp\91bbc1a7dbf36feb544d77f18cbfa493_JaffaCakes118.exe
      91bbc1a7dbf36feb544d77f18cbfa493_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2824
      • 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:2868
        • C:\Users\Admin\raoexev.exe
          "C:\Users\Admin\raoexev.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:2872
        • 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:2628
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2608
      • 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:3032
        • C:\Users\Admin\aohost.exe
          aohost.exe
          4⤵
          • Executes dropped EXE
          • Maps connected drives based on registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2428
      • 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:1744
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Users\Admin\AppData\Roaming\D2E24\BE40F.exe%C:\Users\Admin\AppData\Roaming\D2E24
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1912
        • C:\Users\Admin\bohost.exe
          C:\Users\Admin\bohost.exe startC:\Program Files (x86)\2412D\lvvm.exe%C:\Program Files (x86)\2412D
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2720
      • 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:2436
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del 91bbc1a7dbf36feb544d77f18cbfa493_JaffaCakes118.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2448
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:2964
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2456
  • 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\D2E24\412D.2E2

    Filesize

    600B

    MD5

    1aec3eee32a780483ca267b7cf82a651

    SHA1

    c570de19bd3b6b496353477fd0159b810efea62d

    SHA256

    1e2af5f3e160c8f70bbf7e64abb42c93c5d573c9ec5ea37e7d5b38aa614e2b93

    SHA512

    47720a21aa20921afd3ab30d014843856187ebaa3dd81ce01c6584208a8bb9c4f47f2f72886b93470b499096750d7931e205eba1a64e149f8dedb86b8370a19f

  • C:\Users\Admin\AppData\Roaming\D2E24\412D.2E2

    Filesize

    1KB

    MD5

    b51bffb7b9ee64ecb1ec86cd766b7555

    SHA1

    ed476ff8619f40ecfd7aa6d8de71676bc069d22e

    SHA256

    478aaf7812b75df3d3b0a8f4235872ac8d040fab30cc58964bcf1285f6498a75

    SHA512

    9497124efcdd15137b848fe5012d3b7b9ee9f6733ee1ea20beeef9a3bb6335d9d1b8912f67ac106b979b4a74a14bc66f93ae979dfa50a58e721fd7de1e9e6625

  • C:\Users\Admin\AppData\Roaming\D2E24\412D.2E2

    Filesize

    1KB

    MD5

    d58cd0749c3040e3d40091d5c3d9f869

    SHA1

    6927c0552591cfe23b7b052e51754930e37f04fa

    SHA256

    cd6ec3793117dfcaf61fd8fe664ed475be431fdb7218fff993200737fdc5d94d

    SHA512

    2b12f2d281485208199e4d0b7bc0dff12a3cb4758b2fde866d23c8f50beaffd8fc980a9f5ab5e09613f45546a4f3575193d68cae5632ff964ae5a154ea39cf03

  • \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\raoexev.exe

    Filesize

    216KB

    MD5

    d75126889e946b7ba074483d3477a93e

    SHA1

    c91fcffb35ebd3dbad082679b54b00f0f95418f7

    SHA256

    a21b0bd13d9a175490885de27dd1c3c2c82e8871b3629563a1a1d01ea37d4e9e

    SHA512

    8be1d878b1b20967e2a4f90d43e863b6ac9679aa45639af90e9716a47987c4cdabce352b46f1b77bf869427f4d6eab0888ed70c2a10fa193203a4ecbaa1b8786

  • memory/1744-104-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1744-180-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1744-247-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1744-289-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1912-102-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2428-53-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2428-103-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2428-61-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2428-57-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2428-55-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2428-67-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2428-68-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2428-66-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2720-11-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2720-178-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2824-16-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2824-14-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2824-15-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2824-13-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2824-69-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2824-2-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2824-7-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2824-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2824-0-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2824-278-0x0000000002950000-0x000000000340A000-memory.dmp

    Filesize

    10.7MB

  • memory/2824-279-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/2824-4-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/3032-62-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB