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Analysis

  • max time kernel
    124s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 07:26

General

  • Target

    0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe

  • Size

    259KB

  • MD5

    0b56bfcef95d5d801b4dfca45e504130

  • SHA1

    3161636b85984f31e99d1fe797a9f49be2861ca7

  • SHA256

    42d48a690eafd0253c31961712b5044682d5f920d24ea6182900c2363ff79b72

  • SHA512

    1040a84889b75552763c8654522004f13a5f2630d045fef148271d77b8d8200737d58b5448f6384e3d0525fadc3b1d2a146bddeba9277d9cd8dc1fcfe126ae1c

  • SSDEEP

    3072:PU5kYlj1i2KCsvJrp77bLeBdVw9+TpFLMHb+FHzGs:yCrp7Aa8z0gG

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 9 IoCs

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

  • Enumerates connected drives 3 TTPs 17 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\0b56bfcef95d5d801b4dfca45e504130_NEIKI.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\PerfLogs\services.exe
      C:\PerfLogs\services.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \PerfLogs\services.exe

    Filesize

    259KB

    MD5

    362856bf9798d988aaf76dcaaaf2fdae

    SHA1

    d69775ab7d650a0b6fb9a2645800603bdc8d7e6a

    SHA256

    3c81070264fb923e3d6e772ceb9f1f639ec4c2c44fa76c4b70895e8c7deb1920

    SHA512

    2fcc5b7b78b745ffe9947f7ad05390f2230139ebbedf807c46818c46c1f84640921ac87b76a41e1ce9af2a95b8fc1d794a8df9153e79ea524a292ce07772e584

  • \Windows\SysWOW64\ZTVR.dll

    Filesize

    306KB

    MD5

    f3c0380c5971f4e7d69ef08b2a44084e

    SHA1

    e23ed3a1480fab70bf22879431d0d7c45bcaf67c

    SHA256

    566686330634d78b69d3d444815431b8d59f8a258e73579a1c51172e21b56242

    SHA512

    b4213287b8b4dea776dc460746a5fc6211cd1016f4e08198413b43ed41b9579101e49c44e328ac35ad07c9704804ff97293b3bedcaa108c55342c61523dec23b

  • memory/912-0-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/912-8-0x0000000000220000-0x0000000000240000-memory.dmp

    Filesize

    128KB

  • memory/912-10-0x0000000000220000-0x0000000000261000-memory.dmp

    Filesize

    260KB

  • memory/912-21-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2080-17-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2080-22-0x00000000002A0000-0x00000000002C0000-memory.dmp

    Filesize

    128KB

  • memory/2080-23-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/2080-24-0x00000000002A0000-0x00000000002C0000-memory.dmp

    Filesize

    128KB