Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 17:21

General

  • Target

    U prilogu lista novih narudzbi.exe

  • Size

    776KB

  • MD5

    75c1a9a40b3594e87dfd526d5d02786e

  • SHA1

    9da904b9ade761c097d214a2fa823edc219522da

  • SHA256

    be6c4cf0c6c048a2a1c98374746b282bae9c7eb191ec193a747b47910ade5aa1

  • SHA512

    808bda7370c3c5c00faca7a088b059baa59545f17bd8167964565379dbf77d0093824cc4496c7154dc65b83dea92e118027e737ac640a6cd697928f6f81ed7a9

  • SSDEEP

    24576:20vDyK4nrFuXSrTb/bqQlt/GR4lHKg6Qsi08StK2PwxNcH:20uKYFuXkcssi08IK2ozcH

Score
10/10

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Users\Admin\AppData\Local\Temp\U prilogu lista novih narudzbi.exe
      "C:\Users\Admin\AppData\Local\Temp\U prilogu lista novih narudzbi.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4832
      • C:\Users\Admin\AppData\Local\Temp\skype.exe
        "C:\Users\Admin\AppData\Local\Temp\skype.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:952
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c ping 127.0.0.1 -n 22 > nul && copy "C:\Users\Admin\AppData\Local\Temp\skype.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe" && ping 127.0.0.1 -n 22 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe"
          4⤵
          • Drops startup file
          • Suspicious use of WriteProcessMemory
          PID:3688
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 22
            5⤵
            • Runs ping.exe
            PID:1408
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 22
            5⤵
            • Runs ping.exe
            PID:4052
          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe
            "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4044
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
              6⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              PID:1548
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      PID:1936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\skype.exe.log
    Filesize

    1KB

    MD5

    cc82803ce7afbf6041074676af07924f

    SHA1

    231a608fce48b82868d08a39dad5ac13c955bf3d

    SHA256

    5467350d290b94cacfabfc9cd79c2f26f64c94eb8d719113597098dc6016154d

    SHA512

    4f13d21b1dd8be23b51e5410a57db81f37d3326c944937b6546ca02de018b8b1b7921dd81cb4584fe42e734cf0ab073f8b9079b12c5a9e6193116c677ceb624f

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe
    Filesize

    776KB

    MD5

    75c1a9a40b3594e87dfd526d5d02786e

    SHA1

    9da904b9ade761c097d214a2fa823edc219522da

    SHA256

    be6c4cf0c6c048a2a1c98374746b282bae9c7eb191ec193a747b47910ade5aa1

    SHA512

    808bda7370c3c5c00faca7a088b059baa59545f17bd8167964565379dbf77d0093824cc4496c7154dc65b83dea92e118027e737ac640a6cd697928f6f81ed7a9

  • memory/952-10-0x00000000752A0000-0x0000000075A50000-memory.dmp
    Filesize

    7.7MB

  • memory/952-16-0x00000000752A0000-0x0000000075A50000-memory.dmp
    Filesize

    7.7MB

  • memory/952-14-0x0000000005390000-0x00000000053A0000-memory.dmp
    Filesize

    64KB

  • memory/952-13-0x0000000005390000-0x00000000053A0000-memory.dmp
    Filesize

    64KB

  • memory/1548-34-0x0000000001360000-0x00000000016AA000-memory.dmp
    Filesize

    3.3MB

  • memory/1548-32-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1548-37-0x0000000000D70000-0x0000000000D80000-memory.dmp
    Filesize

    64KB

  • memory/1548-36-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1548-35-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1936-44-0x0000000002AD0000-0x0000000002B5F000-memory.dmp
    Filesize

    572KB

  • memory/1936-43-0x0000000000B60000-0x0000000000B8D000-memory.dmp
    Filesize

    180KB

  • memory/1936-42-0x0000000002C90000-0x0000000002FDA000-memory.dmp
    Filesize

    3.3MB

  • memory/1936-41-0x0000000000B60000-0x0000000000B8D000-memory.dmp
    Filesize

    180KB

  • memory/1936-40-0x0000000000DE0000-0x0000000000E07000-memory.dmp
    Filesize

    156KB

  • memory/1936-39-0x0000000000DE0000-0x0000000000E07000-memory.dmp
    Filesize

    156KB

  • memory/3488-46-0x00000000030C0000-0x0000000003191000-memory.dmp
    Filesize

    836KB

  • memory/3488-38-0x00000000030C0000-0x0000000003191000-memory.dmp
    Filesize

    836KB

  • memory/4044-30-0x0000000005450000-0x0000000005460000-memory.dmp
    Filesize

    64KB

  • memory/4044-25-0x0000000005450000-0x0000000005460000-memory.dmp
    Filesize

    64KB

  • memory/4044-28-0x0000000009C00000-0x0000000009C06000-memory.dmp
    Filesize

    24KB

  • memory/4044-29-0x0000000075270000-0x0000000075A20000-memory.dmp
    Filesize

    7.7MB

  • memory/4044-23-0x00000000008A0000-0x0000000000968000-memory.dmp
    Filesize

    800KB

  • memory/4044-31-0x0000000005450000-0x0000000005460000-memory.dmp
    Filesize

    64KB

  • memory/4044-26-0x0000000005450000-0x0000000005460000-memory.dmp
    Filesize

    64KB

  • memory/4044-33-0x0000000075270000-0x0000000075A20000-memory.dmp
    Filesize

    7.7MB

  • memory/4044-24-0x0000000075270000-0x0000000075A20000-memory.dmp
    Filesize

    7.7MB

  • memory/4044-27-0x00000000075C0000-0x00000000075DA000-memory.dmp
    Filesize

    104KB

  • memory/4832-0-0x00000000752A0000-0x0000000075A50000-memory.dmp
    Filesize

    7.7MB

  • memory/4832-7-0x0000000006940000-0x000000000694A000-memory.dmp
    Filesize

    40KB

  • memory/4832-1-0x0000000000200000-0x00000000002C8000-memory.dmp
    Filesize

    800KB

  • memory/4832-2-0x0000000005E30000-0x00000000063D4000-memory.dmp
    Filesize

    5.6MB

  • memory/4832-3-0x0000000005880000-0x0000000005912000-memory.dmp
    Filesize

    584KB

  • memory/4832-4-0x00000000059C0000-0x0000000005A5C000-memory.dmp
    Filesize

    624KB

  • memory/4832-5-0x0000000005BE0000-0x0000000005BF0000-memory.dmp
    Filesize

    64KB

  • memory/4832-12-0x00000000752A0000-0x0000000075A50000-memory.dmp
    Filesize

    7.7MB

  • memory/4832-6-0x0000000006780000-0x00000000067C4000-memory.dmp
    Filesize

    272KB

  • memory/4832-9-0x00000000080D0000-0x00000000085FC000-memory.dmp
    Filesize

    5.2MB