Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-04-2024 21:28

General

  • Target

    ef8cf02b28315daff8ea591bc351976b_JaffaCakes118.doc

  • Size

    534KB

  • MD5

    ef8cf02b28315daff8ea591bc351976b

  • SHA1

    0bc5d06813f9c5aba1369e705dafbc1546c54e4f

  • SHA256

    3af1f23c945a8790a256c5cd13bd6f1d29ab5cfa6d40ce88e44aebba33696922

  • SHA512

    d62d6671a04ad41b38fece9b86d1517cb876be54ffd367f535ee29d0c2d8bc1c91d8abe3d3af05c01be46bfb73b8f53eadf19f7c4354704a574542649618fe2d

  • SSDEEP

    12288:s8CmEKY7gpWMBgroM6scG2u302l0HwbsG7kWunEDXm/zjHwB7:s8CmEj6Bg0MDn2u3049HSn+Xm/s

Malware Config

Extracted

Family

hancitor

Botnet

1910_nsw

C2

http://newnucapi.com/8/forum.php

http://gintlyba.ru/8/forum.php

http://stralonz.ru/8/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 7 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\ef8cf02b28315daff8ea591bc351976b_JaffaCakes118.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:700
      • C:\Windows\SYSTEM32\rundll32.exe
        rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap,MVELLJHNDSVBJLD
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:3756
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap,MVELLJHNDSVBJLD
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:4256

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\16D6DBA0.emf

      Filesize

      4KB

      MD5

      bf2393dfe4576945d1f26d3595c5ef9f

      SHA1

      f9abbbcf4bad106e4f5c039082257357f4c28aef

      SHA256

      a1fa622b47a529e1064458aa0decd0c1ebc16efb621511c8cba545036ffeb00e

      SHA512

      bd9972b8310d1357529f62375b883ce3af01c01a56107a0cff93b8cdce43fe7931947ce10790ad5c596392ba8bab842d89e708d4999d87c9c4b858140688fdbf

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\370AE721.emf

      Filesize

      4KB

      MD5

      c024f2d9118240e0bfc483b9299dd6cf

      SHA1

      372f04b3efb4cb0a8fc3f82c7918d7478a230f80

      SHA256

      a23c652c83e35c3059746bbdbd71c80e2ac08535d420359cffb6e41df713dc85

      SHA512

      632b48760ca476cd6f01eefa2e6c516f34c822867590419351eefb8c78f6dab6eaf231feff6764d903e09c40eaca14a0b222a961d2ddec951fc8be3cabd3bf04

    • C:\Users\Admin\AppData\Local\Temp\TCDE167.tmp\gb.xsl

      Filesize

      262KB

      MD5

      51d32ee5bc7ab811041f799652d26e04

      SHA1

      412193006aa3ef19e0a57e16acf86b830993024a

      SHA256

      6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

      SHA512

      5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

    • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

      Filesize

      241B

      MD5

      f5310e4d57eb4bfd0514b4070f46def9

      SHA1

      69392ae127b33f86e844982957a6d761d5368603

      SHA256

      2c8c3924add47db70a6449b6b493f71f6d045b7cb156bd2112a67724e5fad50c

      SHA512

      489cc600baa5d96584c1f40cc9eac34138543ed1325c7b109523cbd1028a880cddbc6c49ce089c961d157890a50c1761436facf83c46d87cbf21ca1ebbb54726

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\zoro.doc

      Filesize

      341KB

      MD5

      b6487ba7cff8bd5748c8dfa1f7db100c

      SHA1

      a49729ba20a4ad819e890682a88c470b0056a218

      SHA256

      dd891db0c9eed71e1f6e2f659a9b7dc18806626480f36b1e84ef18f41cd6a57d

      SHA512

      8b58aa8b20035b2b4aeeee1ae909bc5245ec0a615990b1f4b9938b8507726931a142e3dde111dc0ca70b3102683305b4e63df91b197136586404e66fcec81f83

    • \??\c:\users\admin\appdata\roaming\microsoft\templates\gelforr.dap

      Filesize

      525KB

      MD5

      4198ac1dc34de77ab8ceac3c9a25480e

      SHA1

      f8fb1264a292aecb6c2bf5c5d4f3e199e3a822ad

      SHA256

      8ff43b6ddf6243bd5ee073f9987920fa223809f589d151d7e438fd8cc08ce292

      SHA512

      37dd3c50283daa7be1fb831820d273b7663dddce4d98c87c8d08864fac2dc00daf243ca6e50e028d4f04262160f5dea9a98000cffb67d70c07875d3fc2e4c47c

    • memory/2364-41-0x0000016F17FC0000-0x0000016F18F90000-memory.dmp

      Filesize

      15.8MB

    • memory/2364-6-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-68-0x0000016F17FC0000-0x0000016F18F90000-memory.dmp

      Filesize

      15.8MB

    • memory/2364-5-0x00007FFE164B0000-0x00007FFE164C0000-memory.dmp

      Filesize

      64KB

    • memory/2364-70-0x0000016F13DB0000-0x0000016F145B0000-memory.dmp

      Filesize

      8.0MB

    • memory/2364-7-0x00007FFE164B0000-0x00007FFE164C0000-memory.dmp

      Filesize

      64KB

    • memory/2364-8-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-9-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-10-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-11-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-12-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-13-0x00007FFE13C60000-0x00007FFE13C70000-memory.dmp

      Filesize

      64KB

    • memory/2364-14-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-15-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-16-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-72-0x0000016F17FC0000-0x0000016F18F90000-memory.dmp

      Filesize

      15.8MB

    • memory/2364-18-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-19-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-20-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-21-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-22-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-23-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-2-0x00007FFE164B0000-0x00007FFE164C0000-memory.dmp

      Filesize

      64KB

    • memory/2364-65-0x0000016F17FC0000-0x0000016F18F90000-memory.dmp

      Filesize

      15.8MB

    • memory/2364-4-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-3-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-17-0x00007FFE13C60000-0x00007FFE13C70000-memory.dmp

      Filesize

      64KB

    • memory/2364-73-0x0000016F17FC0000-0x0000016F18F90000-memory.dmp

      Filesize

      15.8MB

    • memory/2364-97-0x0000016F17FC0000-0x0000016F18F90000-memory.dmp

      Filesize

      15.8MB

    • memory/2364-174-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-707-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-706-0x00007FFE164B0000-0x00007FFE164C0000-memory.dmp

      Filesize

      64KB

    • memory/2364-705-0x00007FFE164B0000-0x00007FFE164C0000-memory.dmp

      Filesize

      64KB

    • memory/2364-704-0x00007FFE164B0000-0x00007FFE164C0000-memory.dmp

      Filesize

      64KB

    • memory/2364-178-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-1-0x00007FFE164B0000-0x00007FFE164C0000-memory.dmp

      Filesize

      64KB

    • memory/2364-185-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

      Filesize

      2.0MB

    • memory/2364-186-0x0000016F17FC0000-0x0000016F18F90000-memory.dmp

      Filesize

      15.8MB

    • memory/2364-187-0x0000016F17FC0000-0x0000016F18F90000-memory.dmp

      Filesize

      15.8MB

    • memory/2364-188-0x0000016F13DB0000-0x0000016F145B0000-memory.dmp

      Filesize

      8.0MB

    • memory/2364-190-0x0000016F17FC0000-0x0000016F18F90000-memory.dmp

      Filesize

      15.8MB

    • memory/2364-191-0x0000016F17FC0000-0x0000016F18F90000-memory.dmp

      Filesize

      15.8MB

    • memory/2364-192-0x0000016F17FC0000-0x0000016F18F90000-memory.dmp

      Filesize

      15.8MB

    • memory/2364-0-0x00007FFE164B0000-0x00007FFE164C0000-memory.dmp

      Filesize

      64KB

    • memory/2364-703-0x00007FFE164B0000-0x00007FFE164C0000-memory.dmp

      Filesize

      64KB

    • memory/4256-671-0x0000000001020000-0x0000000001021000-memory.dmp

      Filesize

      4KB

    • memory/4256-177-0x0000000074E40000-0x0000000074EDA000-memory.dmp

      Filesize

      616KB

    • memory/4256-173-0x0000000001020000-0x0000000001021000-memory.dmp

      Filesize

      4KB

    • memory/4256-172-0x0000000074E40000-0x0000000074EDA000-memory.dmp

      Filesize

      616KB

    • memory/4256-171-0x0000000074E40000-0x0000000074EDA000-memory.dmp

      Filesize

      616KB