Resubmissions

24/11/2022, 00:47

221124-a5b3csgb32 8

23/11/2022, 22:18

221123-17x1qahb48 8

Analysis

  • max time kernel
    1629s
  • max time network
    1635s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2022, 00:47

General

  • Target

    82126fc4fd73e4fea6ee032f156572af9986acdc8c22f1f69253289a3b39b150.exe

  • Size

    5.2MB

  • MD5

    65bc10aa24d76ec1b02a151a16d053c0

  • SHA1

    81bfa89a47ef789ea1cc5c98f02df2bc2a038a4e

  • SHA256

    82126fc4fd73e4fea6ee032f156572af9986acdc8c22f1f69253289a3b39b150

  • SHA512

    b0e22e0050090d6f8bc9ae8291005e406d3ab3ea60976aa9394f2c37f59645d8df0ddca7dfe927b0f604428092778da3a3a968da11bc73ea042dfc87d7b9d298

  • SSDEEP

    98304:VXISESTXsUp7ZcjxlqSs/eAFe6WgdLzjnezZED:Vr5sjjxcz20pz6zZm

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82126fc4fd73e4fea6ee032f156572af9986acdc8c22f1f69253289a3b39b150.exe
    "C:\Users\Admin\AppData\Local\Temp\82126fc4fd73e4fea6ee032f156572af9986acdc8c22f1f69253289a3b39b150.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /create /tn COMSurrogate /f /sc onlogon /rl highest /tr "C:\Users\Admin\vivaca loc kevilena xatequij nocolok_gijafe meci dokinori kikojiyi\quegego fatilila voy boji.exe"
      2⤵
      • Creates scheduled task(s)
      PID:1772
    • C:\Users\Admin\vivaca loc kevilena xatequij nocolok_gijafe meci dokinori kikojiyi\quegego fatilila voy boji.exe
      "C:\Users\Admin\vivaca loc kevilena xatequij nocolok_gijafe meci dokinori kikojiyi\quegego fatilila voy boji.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:752
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c chcp 65001 && ping 127.0.0.1 && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\82126fc4fd73e4fea6ee032f156572af9986acdc8c22f1f69253289a3b39b150.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1124
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
          PID:1952
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1
          3⤵
          • Runs ping.exe
          PID:1988

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\vivaca loc kevilena xatequij nocolok_gijafe meci dokinori kikojiyi\quegego fatilila voy boji.exe

            Filesize

            779.2MB

            MD5

            d713a98cd83caf2394109c50efee112e

            SHA1

            d75e6cedf78c6af81f6ea3e6a625f5d86006e44b

            SHA256

            9adca27d1327cd327b7ae388ddacbdbe84553abd4c0fbea4c68348712cca6d59

            SHA512

            f166748dc529e4d75225850b06fc04370def8bbf11741d9856486431990af5e8d07d33f044e34b69a67c3cc8cd3daac19e07c2cfd822916d134ad8dd03a44f5a

          • \Users\Admin\vivaca loc kevilena xatequij nocolok_gijafe meci dokinori kikojiyi\quegego fatilila voy boji.exe

            Filesize

            779.2MB

            MD5

            d713a98cd83caf2394109c50efee112e

            SHA1

            d75e6cedf78c6af81f6ea3e6a625f5d86006e44b

            SHA256

            9adca27d1327cd327b7ae388ddacbdbe84553abd4c0fbea4c68348712cca6d59

            SHA512

            f166748dc529e4d75225850b06fc04370def8bbf11741d9856486431990af5e8d07d33f044e34b69a67c3cc8cd3daac19e07c2cfd822916d134ad8dd03a44f5a

          • \Users\Admin\vivaca loc kevilena xatequij nocolok_gijafe meci dokinori kikojiyi\quegego fatilila voy boji.exe

            Filesize

            779.2MB

            MD5

            d713a98cd83caf2394109c50efee112e

            SHA1

            d75e6cedf78c6af81f6ea3e6a625f5d86006e44b

            SHA256

            9adca27d1327cd327b7ae388ddacbdbe84553abd4c0fbea4c68348712cca6d59

            SHA512

            f166748dc529e4d75225850b06fc04370def8bbf11741d9856486431990af5e8d07d33f044e34b69a67c3cc8cd3daac19e07c2cfd822916d134ad8dd03a44f5a

          • memory/752-78-0x0000000003BF0000-0x00000000040EB000-memory.dmp

            Filesize

            5.0MB

          • memory/752-77-0x00000000022F0000-0x0000000003BE2000-memory.dmp

            Filesize

            24.9MB

          • memory/752-76-0x000000000E9C0000-0x000000001125F000-memory.dmp

            Filesize

            40.6MB

          • memory/752-75-0x000000000E9C0000-0x000000001125F000-memory.dmp

            Filesize

            40.6MB

          • memory/752-73-0x0000000003BF0000-0x00000000040EB000-memory.dmp

            Filesize

            5.0MB

          • memory/752-68-0x00000000022F0000-0x0000000003BE2000-memory.dmp

            Filesize

            24.9MB

          • memory/752-79-0x000000000E9C0000-0x000000001125F000-memory.dmp

            Filesize

            40.6MB

          • memory/752-80-0x0000000003BF0000-0x00000000040EB000-memory.dmp

            Filesize

            5.0MB

          • memory/752-72-0x0000000003BF0000-0x00000000040EB000-memory.dmp

            Filesize

            5.0MB

          • memory/752-71-0x00000000022F0000-0x0000000003BE2000-memory.dmp

            Filesize

            24.9MB

          • memory/960-60-0x0000000003E70000-0x000000000436B000-memory.dmp

            Filesize

            5.0MB

          • memory/960-67-0x0000000003E70000-0x000000000436B000-memory.dmp

            Filesize

            5.0MB

          • memory/960-54-0x0000000002570000-0x0000000003E62000-memory.dmp

            Filesize

            24.9MB

          • memory/960-59-0x0000000002570000-0x0000000003E62000-memory.dmp

            Filesize

            24.9MB

          • memory/960-58-0x00000000757A1000-0x00000000757A3000-memory.dmp

            Filesize

            8KB

          • memory/960-57-0x0000000003E70000-0x000000000436B000-memory.dmp

            Filesize

            5.0MB

          • memory/960-56-0x0000000003E70000-0x000000000436B000-memory.dmp

            Filesize

            5.0MB

          • memory/960-55-0x0000000002570000-0x0000000003E62000-memory.dmp

            Filesize

            24.9MB