Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 17:21

General

  • Target

    ffc6f59282bd9f74a606023447d1fe10_NeikiAnalytics.exe

  • Size

    380KB

  • MD5

    ffc6f59282bd9f74a606023447d1fe10

  • SHA1

    43c575deeb1b9ef3eebccc5f137e7ad41a44043a

  • SHA256

    7fb6311af5551e178515d8ec3127c90afa9c2deb5376ba0f8a30980d213719f1

  • SHA512

    9e7eb6825667e7ec8ee938ee8a85cb99a00522211f2f2aac5d6288acce90e9e1963e0f7d1ec3a9ed8be942d7e911576bbbd449f4f86174416d5a5f175989870b

  • SSDEEP

    6144:bzYwwTDaRFpzA0+NVweuGCE9G2+E7fXyEWTLgWq/taluBkdGwxXCe6Nq3FgD3ZEB:bzYwYDa3S0+NVweuGCk/4gWqgluBZw1D

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 4 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffc6f59282bd9f74a606023447d1fe10_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\ffc6f59282bd9f74a606023447d1fe10_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2392
    • C:\Windows\SysWOW64\HemsVNksBnB.exe
      -auto C:\Windows\system32\\HemsVNksBnB.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Windows\system32\HemsVNksBnB.exe
        -troj
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2564
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" cmd/c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\[email protected] > nul && exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\HemsVNksBnB.exe

    Filesize

    380KB

    MD5

    ffc6f59282bd9f74a606023447d1fe10

    SHA1

    43c575deeb1b9ef3eebccc5f137e7ad41a44043a

    SHA256

    7fb6311af5551e178515d8ec3127c90afa9c2deb5376ba0f8a30980d213719f1

    SHA512

    9e7eb6825667e7ec8ee938ee8a85cb99a00522211f2f2aac5d6288acce90e9e1963e0f7d1ec3a9ed8be942d7e911576bbbd449f4f86174416d5a5f175989870b

  • memory/2392-0-0x0000000000570000-0x000000000059E000-memory.dmp

    Filesize

    184KB

  • memory/2392-6-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2392-7-0x0000000000570000-0x000000000059E000-memory.dmp

    Filesize

    184KB

  • memory/2516-8-0x0000000001FE0000-0x000000000200E000-memory.dmp

    Filesize

    184KB

  • memory/2516-15-0x0000000001FE0000-0x000000000200E000-memory.dmp

    Filesize

    184KB

  • memory/2564-16-0x00000000002A0000-0x00000000002AB000-memory.dmp

    Filesize

    44KB

  • memory/2564-17-0x0000000001EB0000-0x0000000001EBB000-memory.dmp

    Filesize

    44KB

  • memory/2564-18-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB