Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 02:18

General

  • Target

    MT1893878746.PDF.IMG.exe

  • Size

    1.2MB

  • MD5

    b7babb9f64a9ecd894d100ce02f132fe

  • SHA1

    8fa93c638d331f51ec638655d82ec431fdae3f6a

  • SHA256

    fee7bc7eff7adf5192824e245be39b703275f67cc6be520fd8adf157ce221934

  • SHA512

    8bc04fc8c754acef111aa8d68885293be136ba387a925facadf7a19c423c3cd94105eac3676669b7c280076321add5a4ae080db56be272cb28b933f06c307743

  • SSDEEP

    12288:4v+bQYpRi8N69+d0qKu3rXbSIVfqNZSM1fpJwNDxGVwef3G1oMfqzpcfu2E:bpRbi+d0qPVGZTFfLweO1oMSzpKE

Score
10/10

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 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 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MT1893878746.PDF.IMG.exe
    "C:\Users\Admin\AppData\Local\Temp\MT1893878746.PDF.IMG.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dGKItyBaw.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:764
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dGKItyBaw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9D1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1736
    • C:\Users\Admin\AppData\Local\Temp\MT1893878746.PDF.IMG.exe
      "C:\Users\Admin\AppData\Local\Temp\MT1893878746.PDF.IMG.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:680
      • C:\Users\Admin\AppData\Local\Temp\mt1893878746.pdf.img\mt1893878746.pdf.img.exe
        "C:\Users\Admin\AppData\Local\Temp\mt1893878746.pdf.img\mt1893878746.pdf.img.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1936
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dGKItyBaw.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1664
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dGKItyBaw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD3B4.tmp"
          4⤵
          • Creates scheduled task(s)
          PID:1596
        • C:\Users\Admin\AppData\Local\Temp\mt1893878746.pdf.img\mt1893878746.pdf.img.exe
          "C:\Users\Admin\AppData\Local\Temp\mt1893878746.pdf.img\mt1893878746.pdf.img.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2004
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\MT1893878746.PDF.IMG.exe"
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:1744
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:1016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\mt1893878746.pdf.img\mt1893878746.pdf.img.exe

    Filesize

    1.2MB

    MD5

    b7babb9f64a9ecd894d100ce02f132fe

    SHA1

    8fa93c638d331f51ec638655d82ec431fdae3f6a

    SHA256

    fee7bc7eff7adf5192824e245be39b703275f67cc6be520fd8adf157ce221934

    SHA512

    8bc04fc8c754acef111aa8d68885293be136ba387a925facadf7a19c423c3cd94105eac3676669b7c280076321add5a4ae080db56be272cb28b933f06c307743

  • C:\Users\Admin\AppData\Local\Temp\mt1893878746.pdf.img\mt1893878746.pdf.img.exe

    Filesize

    1.2MB

    MD5

    b7babb9f64a9ecd894d100ce02f132fe

    SHA1

    8fa93c638d331f51ec638655d82ec431fdae3f6a

    SHA256

    fee7bc7eff7adf5192824e245be39b703275f67cc6be520fd8adf157ce221934

    SHA512

    8bc04fc8c754acef111aa8d68885293be136ba387a925facadf7a19c423c3cd94105eac3676669b7c280076321add5a4ae080db56be272cb28b933f06c307743

  • C:\Users\Admin\AppData\Local\Temp\mt1893878746.pdf.img\mt1893878746.pdf.img.exe

    Filesize

    1.2MB

    MD5

    b7babb9f64a9ecd894d100ce02f132fe

    SHA1

    8fa93c638d331f51ec638655d82ec431fdae3f6a

    SHA256

    fee7bc7eff7adf5192824e245be39b703275f67cc6be520fd8adf157ce221934

    SHA512

    8bc04fc8c754acef111aa8d68885293be136ba387a925facadf7a19c423c3cd94105eac3676669b7c280076321add5a4ae080db56be272cb28b933f06c307743

  • C:\Users\Admin\AppData\Local\Temp\tmp9D1.tmp

    Filesize

    1KB

    MD5

    8bec5227172f76c70b397abd47410dda

    SHA1

    1b1187b952d5cd90c74fa63e5a715ccc1c316327

    SHA256

    9929544768ba0af441626cda4ab4b7b58013e48ed7c29ae0746216e51fb6d7e8

    SHA512

    71854ad20e041c008d52fe885d38cedc641c51592fe61106a0283b389cf4755d9c071f1c1b43cecf0b31765f1d5908e7bd88e2dc06b1f823335197a76a1edf27

  • C:\Users\Admin\AppData\Local\Temp\tmpD3B4.tmp

    Filesize

    1KB

    MD5

    8bec5227172f76c70b397abd47410dda

    SHA1

    1b1187b952d5cd90c74fa63e5a715ccc1c316327

    SHA256

    9929544768ba0af441626cda4ab4b7b58013e48ed7c29ae0746216e51fb6d7e8

    SHA512

    71854ad20e041c008d52fe885d38cedc641c51592fe61106a0283b389cf4755d9c071f1c1b43cecf0b31765f1d5908e7bd88e2dc06b1f823335197a76a1edf27

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    3adcbb4708004705f585864c704df0c2

    SHA1

    52ea085b2c2ead19ef278a8bc3d6861a169e72ce

    SHA256

    6322d60c847f1d9c9809f474de81af43098ec972d0d42bade1bf10518b1f6b7a

    SHA512

    fe86f192408715232363c9a3465fe0e47cbc297438f3f08ec781e6f14a9f4bddc4de5fa6e0a3266346e83161de616e5c381a793bf31005baafa45f34cc2a2ed2

  • \Users\Admin\AppData\Local\Temp\mt1893878746.pdf.img\mt1893878746.pdf.img.exe

    Filesize

    1.2MB

    MD5

    b7babb9f64a9ecd894d100ce02f132fe

    SHA1

    8fa93c638d331f51ec638655d82ec431fdae3f6a

    SHA256

    fee7bc7eff7adf5192824e245be39b703275f67cc6be520fd8adf157ce221934

    SHA512

    8bc04fc8c754acef111aa8d68885293be136ba387a925facadf7a19c423c3cd94105eac3676669b7c280076321add5a4ae080db56be272cb28b933f06c307743

  • \Users\Admin\AppData\Local\Temp\mt1893878746.pdf.img\mt1893878746.pdf.img.exe

    Filesize

    1.2MB

    MD5

    b7babb9f64a9ecd894d100ce02f132fe

    SHA1

    8fa93c638d331f51ec638655d82ec431fdae3f6a

    SHA256

    fee7bc7eff7adf5192824e245be39b703275f67cc6be520fd8adf157ce221934

    SHA512

    8bc04fc8c754acef111aa8d68885293be136ba387a925facadf7a19c423c3cd94105eac3676669b7c280076321add5a4ae080db56be272cb28b933f06c307743

  • \Users\Admin\AppData\Local\Temp\mt1893878746.pdf.img\mt1893878746.pdf.img.exe

    Filesize

    1.2MB

    MD5

    b7babb9f64a9ecd894d100ce02f132fe

    SHA1

    8fa93c638d331f51ec638655d82ec431fdae3f6a

    SHA256

    fee7bc7eff7adf5192824e245be39b703275f67cc6be520fd8adf157ce221934

    SHA512

    8bc04fc8c754acef111aa8d68885293be136ba387a925facadf7a19c423c3cd94105eac3676669b7c280076321add5a4ae080db56be272cb28b933f06c307743

  • memory/680-87-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-94-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-67-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-68-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-69-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-70-0x000000000045A3DE-mapping.dmp

  • memory/680-72-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-74-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-75-0x0000000000580000-0x00000000005A8000-memory.dmp

    Filesize

    160KB

  • memory/680-77-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-78-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-79-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-80-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-83-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-85-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-82-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-81-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-64-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-88-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-91-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-93-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-65-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/680-96-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/764-108-0x000000006EF30000-0x000000006F4DB000-memory.dmp

    Filesize

    5.7MB

  • memory/764-59-0x0000000000000000-mapping.dmp

  • memory/764-107-0x000000006EF30000-0x000000006F4DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1016-106-0x0000000000000000-mapping.dmp

  • memory/1596-110-0x0000000000000000-mapping.dmp

  • memory/1664-128-0x0000000070120000-0x00000000706CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1664-122-0x0000000070120000-0x00000000706CB000-memory.dmp

    Filesize

    5.7MB

  • memory/1664-109-0x0000000000000000-mapping.dmp

  • memory/1736-60-0x0000000000000000-mapping.dmp

  • memory/1744-103-0x0000000000000000-mapping.dmp

  • memory/1936-104-0x0000000000CE0000-0x0000000000E0E000-memory.dmp

    Filesize

    1.2MB

  • memory/1936-100-0x0000000000000000-mapping.dmp

  • memory/2004-121-0x000000000045A3DE-mapping.dmp

  • memory/2004-150-0x00000000003E0000-0x00000000003EE000-memory.dmp

    Filesize

    56KB

  • memory/2004-152-0x0000000000470000-0x0000000000486000-memory.dmp

    Filesize

    88KB

  • memory/2016-54-0x0000000000010000-0x000000000013E000-memory.dmp

    Filesize

    1.2MB

  • memory/2016-58-0x0000000005D30000-0x0000000005DE6000-memory.dmp

    Filesize

    728KB

  • memory/2016-57-0x00000000006F0000-0x00000000006FC000-memory.dmp

    Filesize

    48KB

  • memory/2016-56-0x0000000000570000-0x000000000058A000-memory.dmp

    Filesize

    104KB

  • memory/2016-55-0x0000000075A71000-0x0000000075A73000-memory.dmp

    Filesize

    8KB

  • memory/2016-63-0x0000000008360000-0x00000000083C0000-memory.dmp

    Filesize

    384KB