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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 01:48

General

  • Target

    0a9ffa57d65083c92e0d3d69b00f2f0d.dll

  • Size

    26KB

  • MD5

    0a9ffa57d65083c92e0d3d69b00f2f0d

  • SHA1

    ec88c8cf7b666e63cd800d869e56510e099b2943

  • SHA256

    9bfaf2f0b53f87d1452d4c2aa75027ffb8e66aee1462c3d9eb7a6e55bcac55c8

  • SHA512

    fa10ece8826badbbe1f572bfd9f4202b36dc499bca58a9d2e17ceb931b237f69867618fb2e7da732c5598cf24ad31008ebbf459380abbf071b849178eb193ae2

  • SSDEEP

    768:ReyHi8DRyr9dQDG2/q2ts9m7LTi7mHnfCNZZ2C6/ix49:YwR1APQTq269mji7mH+4ix49

Malware Config

Signatures

  • Blocklisted process makes network request 47 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a9ffa57d65083c92e0d3d69b00f2f0d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a9ffa57d65083c92e0d3d69b00f2f0d.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      PID:3040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\META-INF\Harry Potter all e.book.doc.exe

    Filesize

    43KB

    MD5

    51138beea3e2c21ec44d0932c71762a8

    SHA1

    8939cf35447b22dd2c6e6f443446acc1bf986d58

    SHA256

    5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

    SHA512

    794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

  • memory/3040-3625-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/3040-3619-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/3040-3620-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/3040-3621-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/3040-3623-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/3040-0-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/3040-3627-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/3040-3628-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/3040-3629-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/3040-3630-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/3040-3631-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/3040-3632-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB