Analysis

  • max time kernel
    146s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2022 02:20

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
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • 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 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MT1893878746.PDF.IMG.exe
    "C:\Users\Admin\AppData\Local\Temp\MT1893878746.PDF.IMG.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1912
    • 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:4512
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dGKItyBaw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4D74.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4476
    • C:\Users\Admin\AppData\Local\Temp\MT1893878746.PDF.IMG.exe
      "C:\Users\Admin\AppData\Local\Temp\MT1893878746.PDF.IMG.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1104
      • 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
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3624
        • 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:2036
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dGKItyBaw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB94.tmp"
          4⤵
          • Creates scheduled task(s)
          PID:3984
        • 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 behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:628
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:3844
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:4128

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MT1893878746.PDF.IMG.exe.log

    Filesize

    1KB

    MD5

    e08f822522c617a40840c62e4b0fb45e

    SHA1

    ae516dca4da5234be6676d3f234c19ec55725be7

    SHA256

    bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

    SHA512

    894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    4453f1fdca9ea31e4c83c557ebfc9973

    SHA1

    e9ab3838564420c1c546dbec5a53cb4157792055

    SHA256

    376582de6a111e2fdcdd90df19ba1c2c2f21c5cfee933cce78e0273809ffcbf0

    SHA512

    9a69ea0ab78f3f93eeaf443a798b975fc55fd8f6e34a321437ca098fa1953bd0b1c232b396e46ad2e514e40a3f1971d86056d715d3bf62efa22f4fd56f5033b6

  • 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\tmp4D74.tmp

    Filesize

    1KB

    MD5

    c404ef61bb974e90226fed749a85be10

    SHA1

    a5fc044ed24a743355ca48546f716ade8015a975

    SHA256

    d3e125deee5f28a651cdc01a7d249decffaa0fcb13b42797f21011457f62b66c

    SHA512

    c6a64b6b2c5a8b534fd0f187d23c4171ed8e652c6d99458324414504f3053b34130581f00129804f04962c3bee0836984b0a924afe2f6c45a9fef0ab966ff894

  • C:\Users\Admin\AppData\Local\Temp\tmpB94.tmp

    Filesize

    1KB

    MD5

    c404ef61bb974e90226fed749a85be10

    SHA1

    a5fc044ed24a743355ca48546f716ade8015a975

    SHA256

    d3e125deee5f28a651cdc01a7d249decffaa0fcb13b42797f21011457f62b66c

    SHA512

    c6a64b6b2c5a8b534fd0f187d23c4171ed8e652c6d99458324414504f3053b34130581f00129804f04962c3bee0836984b0a924afe2f6c45a9fef0ab966ff894

  • memory/1104-163-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-159-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-144-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-168-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-166-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-165-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-149-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-150-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-151-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-154-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-152-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-153-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-155-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-157-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1104-160-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1912-136-0x0000000008C90000-0x0000000008D2C000-memory.dmp

    Filesize

    624KB

  • memory/1912-132-0x00000000001B0000-0x00000000002DE000-memory.dmp

    Filesize

    1.2MB

  • memory/1912-134-0x0000000004D10000-0x0000000004DA2000-memory.dmp

    Filesize

    584KB

  • memory/1912-133-0x00000000052C0000-0x0000000005864000-memory.dmp

    Filesize

    5.6MB

  • memory/1912-137-0x0000000008E30000-0x0000000008E96000-memory.dmp

    Filesize

    408KB

  • memory/1912-135-0x0000000004C60000-0x0000000004C6A000-memory.dmp

    Filesize

    40KB

  • memory/2036-214-0x0000000072650000-0x000000007269C000-memory.dmp

    Filesize

    304KB

  • memory/4512-178-0x0000000007410000-0x0000000007A8A000-memory.dmp

    Filesize

    6.5MB

  • memory/4512-179-0x0000000006DC0000-0x0000000006DDA000-memory.dmp

    Filesize

    104KB

  • memory/4512-180-0x0000000006E30000-0x0000000006E3A000-memory.dmp

    Filesize

    40KB

  • memory/4512-181-0x0000000007040000-0x00000000070D6000-memory.dmp

    Filesize

    600KB

  • memory/4512-182-0x0000000006FF0000-0x0000000006FFE000-memory.dmp

    Filesize

    56KB

  • memory/4512-183-0x0000000007100000-0x000000000711A000-memory.dmp

    Filesize

    104KB

  • memory/4512-184-0x00000000070E0000-0x00000000070E8000-memory.dmp

    Filesize

    32KB

  • memory/4512-177-0x0000000006070000-0x000000000608E000-memory.dmp

    Filesize

    120KB

  • memory/4512-176-0x0000000070480000-0x00000000704CC000-memory.dmp

    Filesize

    304KB

  • memory/4512-175-0x0000000006090000-0x00000000060C2000-memory.dmp

    Filesize

    200KB

  • memory/4512-172-0x0000000005AB0000-0x0000000005ACE000-memory.dmp

    Filesize

    120KB

  • memory/4512-142-0x0000000004CA0000-0x00000000052C8000-memory.dmp

    Filesize

    6.2MB

  • memory/4512-147-0x00000000052D0000-0x0000000005336000-memory.dmp

    Filesize

    408KB

  • memory/4512-146-0x00000000049D0000-0x00000000049F2000-memory.dmp

    Filesize

    136KB

  • memory/4512-140-0x0000000002190000-0x00000000021C6000-memory.dmp

    Filesize

    216KB