Analysis

  • max time kernel
    92s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/02/2024, 11:19

General

  • Target
    4_Запит.docx.exe
  • Size 1.1MB
  • Sample240215-net25sfb2y
  • SHA256 43c59cd33371691282d4f781b6f5d0b280da41d71fceeecc7b7052a1db11ac79
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4_Запит.docx.exe
    "C:\Users\Admin\AppData\Local\Temp\4_Запит.docx.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k move Ranked Ranked.bat & Ranked.bat & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2176
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:232
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"
        3⤵
          PID:3168
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:3608
        • C:\Windows\SysWOW64\findstr.exe
          findstr /I "wrsa.exe opssvc.exe"
          3⤵
            PID:1696
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c md 23771
            3⤵
              PID:5104
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c copy /b Miracle + Incomplete + Handbags + Pound + Remind + Previously 23771\Mrna.pif
              3⤵
                PID:4068
              • C:\Windows\SysWOW64\cmd.exe
                cmd /c copy /b Holocaust + Tonight + Narrative 23771\u
                3⤵
                  PID:2656
                • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\23771\Mrna.pif
                  23771\Mrna.pif 23771\u
                  3⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  PID:2808
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 5 localhost
                  3⤵
                  • Runs ping.exe
                  PID:3744

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  Mrna.pif

                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\23771\Mrna.pif
                  • Size 924KB
                  • SHA256 f58d3a4b2f3f7f10815c24586fae91964eeed830369e7e0701b43895b0cefbd3
                  • MD5 SHA1 SHA512 SSDEEP

                  u

                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\23771\u
                  • Size 1014KB
                  • SHA256 5bc0d30076f3e85629a02ce7228505f90225819a13f10a9e3ad0fe6586cc520b
                  • MD5 SHA1 SHA512 SSDEEP

                  Handbags

                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Handbags
                  • Size 140KB
                  • SHA256 c47614dbfdbd69982baaae340d990e98786c0b37ceb3a286178e9600085a9821
                  • MD5 SHA1 SHA512 SSDEEP

                  Holocaust

                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Holocaust
                  • Size 423KB
                  • SHA256 e729936601aaeb2bbbe98295f1f6534fcda3720b9b6be62cb45ce63531ef1ee4
                  • MD5 SHA1 SHA512 SSDEEP

                  Incomplete

                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Incomplete
                  • Size 170KB
                  • SHA256 a3d6040a9281d0ea604d8b3e47ea24e89504db4e3a7f800d11e75155c81a48f7
                  • MD5 SHA1 SHA512 SSDEEP

                  Miracle

                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Miracle
                  • Size 292KB
                  • SHA256 9c592b9868e4103c8f5b028bc8614316de2762908f5f273fe752c3f7581c0325
                  • MD5 SHA1 SHA512 SSDEEP

                  Narrative

                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Narrative
                  • Size 94KB
                  • SHA256 8e7cd712673328257f966257938fcb6294810989d6b105678d7fb9ed40f2c850
                  • MD5 SHA1 SHA512 SSDEEP

                  Pound

                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Pound
                  • Size 134KB
                  • SHA256 d86307ed56de3f707f16363602ca04eadeb7ffc0154da284b61f3554835c38ef
                  • MD5 SHA1 SHA512 SSDEEP

                  Previously

                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Previously
                  • Size 72KB
                  • SHA256 ecca65ac40d62422699bdcd1af94132f7ce1e78b150acfc1a2be4fe6682607a4
                  • MD5 SHA1 SHA512 SSDEEP

                  Ranked

                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Ranked
                  • Size 11KB
                  • SHA256 c88f34ad991dbae179b452affc344273d51f20d4ca8a8d50283b55b7b32a857b
                  • MD5 SHA1 SHA512 SSDEEP

                  Remind

                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Remind
                  • Size 116KB
                  • SHA256 80486c6639d60e936959485095ac5b351736bc8405a7a54d57b8f90afcf10811
                  • MD5 SHA1 SHA512 SSDEEP

                  Tonight

                  • Path C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Tonight
                  • Size 497KB
                  • SHA256 268ce2c3f918f58774a37d80d86728d0e3338831670e5034146df7209b34ee97
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/2808-35-0x00000000778A1000-0x00000000779C1000-memory.dmp

                  memory/2808-37-0x0000000004030000-0x0000000004031000-memory.dmp

                  memory/2808-38-0x0000000004FD0000-0x000000000504A000-memory.dmp

                  memory/2808-39-0x0000000004FD0000-0x000000000504A000-memory.dmp

                  memory/2808-40-0x0000000004FD0000-0x000000000504A000-memory.dmp

                  memory/2808-41-0x0000000004FD0000-0x000000000504A000-memory.dmp

                  memory/2808-42-0x0000000004FD0000-0x000000000504A000-memory.dmp

                  memory/2808-43-0x0000000004FD0000-0x000000000504A000-memory.dmp

                  memory/2808-44-0x0000000004040000-0x0000000004041000-memory.dmp

                  memory/2808-45-0x0000000004040000-0x0000000004041000-memory.dmp

                  memory/2808-46-0x0000000004040000-0x0000000004041000-memory.dmp

                  memory/2808-47-0x0000000004FD0000-0x000000000504A000-memory.dmp