Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    10-03-2022 18:41

General

  • Target

    50d95caf72714020836b397fbbbb75e01a5732114bcd51aeae9e36d12b93ed58.exe

  • Size

    876KB

  • MD5

    c56f66280de5fe29f75e72525ac54fe1

  • SHA1

    79928f9c7ed0cea9850bf98db365ee59371399e3

  • SHA256

    50d95caf72714020836b397fbbbb75e01a5732114bcd51aeae9e36d12b93ed58

  • SHA512

    f65bdfd1e58440ed6febb95b07d5a8e9afafe28a322ae78fa79228be5a9ae48e6064c8d304d8008eb4d3b8d468a5c9f1162dd1e0eb47d43daa018dee864b995e

Score
9/10

Malware Config

Signatures

  • Nirsoft 13 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 14 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50d95caf72714020836b397fbbbb75e01a5732114bcd51aeae9e36d12b93ed58.exe
    "C:\Users\Admin\AppData\Local\Temp\50d95caf72714020836b397fbbbb75e01a5732114bcd51aeae9e36d12b93ed58.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
      "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\sc.exe" /WindowState 0 /CommandLine "stop WinDefend" /StartDirectory "" /RunAs 8 /Run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:548
      • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
        "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /SpecialRun 4101d8 548
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1536
    • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
      "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /WindowState 0 /CommandLine "rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse" /StartDirectory "" /RunAs 8 /Run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
        "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /SpecialRun 4101d8 960
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:828
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Sqsxfhynivxwpl.vbs"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Users\Admin\AppData\Local\Temp\Wrvqtyoyuopenbullet.exe
        "C:\Users\Admin\AppData\Local\Temp\Wrvqtyoyuopenbullet.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 656
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1428
    • C:\Users\Admin\AppData\Local\Temp\50d95caf72714020836b397fbbbb75e01a5732114bcd51aeae9e36d12b93ed58.exe
      C:\Users\Admin\AppData\Local\Temp\50d95caf72714020836b397fbbbb75e01a5732114bcd51aeae9e36d12b93ed58.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 36
        3⤵
        • Program crash
        PID:1688

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • C:\Users\Admin\AppData\Local\Temp\Sqsxfhynivxwpl.vbs

    MD5

    98b87193951f0e47403c8ac2100447b8

    SHA1

    b5850433e60ab2d75ff401818a511f2015d91417

    SHA256

    b8e829bb8cbd54125b29e6f5bb6cfeb2275585c1812078f80d68fb638f8ac67a

    SHA512

    42d95c4446a5d49181fdcda38df0ce81f8aabb5ae6a75aa6795bfd85946f6f127d8acd1813ce251065eabc35da0097fabb5b6a6249906520d02ba871de79c7a0

  • C:\Users\Admin\AppData\Local\Temp\Wrvqtyoyuopenbullet.exe

    MD5

    5522e540170ed24b9105c706ea88f81c

    SHA1

    10797720d3740452777c9e7f33a630e4062eea4c

    SHA256

    65b5e3618ad273eeda31ef1245d7966174d15d19c916c5e844cd65216370ca31

    SHA512

    decaf50bbcd67e0b421a2a70bc090d07301cb7e94ac8dd0c4fbacda8ba1e73ba9ae5de13a111ad98e81502f3973538e1ea21b4fcd7bdb4863e7b8aeba2cd1cb0

  • C:\Users\Admin\AppData\Local\Temp\Wrvqtyoyuopenbullet.exe

    MD5

    5522e540170ed24b9105c706ea88f81c

    SHA1

    10797720d3740452777c9e7f33a630e4062eea4c

    SHA256

    65b5e3618ad273eeda31ef1245d7966174d15d19c916c5e844cd65216370ca31

    SHA512

    decaf50bbcd67e0b421a2a70bc090d07301cb7e94ac8dd0c4fbacda8ba1e73ba9ae5de13a111ad98e81502f3973538e1ea21b4fcd7bdb4863e7b8aeba2cd1cb0

  • \Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • \Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • \Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • \Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • \Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • \Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • \Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • \Users\Admin\AppData\Local\Temp\AdvancedRun.exe

    MD5

    17fc12902f4769af3a9271eb4e2dacce

    SHA1

    9a4a1581cc3971579574f837e110f3bd6d529dab

    SHA256

    29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

    SHA512

    036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

  • \Users\Admin\AppData\Local\Temp\Wrvqtyoyuopenbullet.exe

    MD5

    5522e540170ed24b9105c706ea88f81c

    SHA1

    10797720d3740452777c9e7f33a630e4062eea4c

    SHA256

    65b5e3618ad273eeda31ef1245d7966174d15d19c916c5e844cd65216370ca31

    SHA512

    decaf50bbcd67e0b421a2a70bc090d07301cb7e94ac8dd0c4fbacda8ba1e73ba9ae5de13a111ad98e81502f3973538e1ea21b4fcd7bdb4863e7b8aeba2cd1cb0

  • \Users\Admin\AppData\Local\Temp\Wrvqtyoyuopenbullet.exe

    MD5

    5522e540170ed24b9105c706ea88f81c

    SHA1

    10797720d3740452777c9e7f33a630e4062eea4c

    SHA256

    65b5e3618ad273eeda31ef1245d7966174d15d19c916c5e844cd65216370ca31

    SHA512

    decaf50bbcd67e0b421a2a70bc090d07301cb7e94ac8dd0c4fbacda8ba1e73ba9ae5de13a111ad98e81502f3973538e1ea21b4fcd7bdb4863e7b8aeba2cd1cb0

  • \Users\Admin\AppData\Local\Temp\Wrvqtyoyuopenbullet.exe

    MD5

    5522e540170ed24b9105c706ea88f81c

    SHA1

    10797720d3740452777c9e7f33a630e4062eea4c

    SHA256

    65b5e3618ad273eeda31ef1245d7966174d15d19c916c5e844cd65216370ca31

    SHA512

    decaf50bbcd67e0b421a2a70bc090d07301cb7e94ac8dd0c4fbacda8ba1e73ba9ae5de13a111ad98e81502f3973538e1ea21b4fcd7bdb4863e7b8aeba2cd1cb0

  • \Users\Admin\AppData\Local\Temp\Wrvqtyoyuopenbullet.exe

    MD5

    5522e540170ed24b9105c706ea88f81c

    SHA1

    10797720d3740452777c9e7f33a630e4062eea4c

    SHA256

    65b5e3618ad273eeda31ef1245d7966174d15d19c916c5e844cd65216370ca31

    SHA512

    decaf50bbcd67e0b421a2a70bc090d07301cb7e94ac8dd0c4fbacda8ba1e73ba9ae5de13a111ad98e81502f3973538e1ea21b4fcd7bdb4863e7b8aeba2cd1cb0

  • \Users\Admin\AppData\Local\Temp\Wrvqtyoyuopenbullet.exe

    MD5

    5522e540170ed24b9105c706ea88f81c

    SHA1

    10797720d3740452777c9e7f33a630e4062eea4c

    SHA256

    65b5e3618ad273eeda31ef1245d7966174d15d19c916c5e844cd65216370ca31

    SHA512

    decaf50bbcd67e0b421a2a70bc090d07301cb7e94ac8dd0c4fbacda8ba1e73ba9ae5de13a111ad98e81502f3973538e1ea21b4fcd7bdb4863e7b8aeba2cd1cb0

  • \Users\Admin\AppData\Local\Temp\Wrvqtyoyuopenbullet.exe

    MD5

    5522e540170ed24b9105c706ea88f81c

    SHA1

    10797720d3740452777c9e7f33a630e4062eea4c

    SHA256

    65b5e3618ad273eeda31ef1245d7966174d15d19c916c5e844cd65216370ca31

    SHA512

    decaf50bbcd67e0b421a2a70bc090d07301cb7e94ac8dd0c4fbacda8ba1e73ba9ae5de13a111ad98e81502f3973538e1ea21b4fcd7bdb4863e7b8aeba2cd1cb0

  • memory/548-63-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB

  • memory/1388-56-0x0000000000100000-0x00000000001E0000-memory.dmp

    Filesize

    896KB

  • memory/1388-57-0x0000000004830000-0x0000000004831000-memory.dmp

    Filesize

    4KB

  • memory/1388-59-0x0000000004760000-0x000000000480A000-memory.dmp

    Filesize

    680KB

  • memory/1388-55-0x0000000073FA0000-0x000000007468E000-memory.dmp

    Filesize

    6.9MB

  • memory/1388-58-0x00000000002D0000-0x00000000002D8000-memory.dmp

    Filesize

    32KB

  • memory/1744-86-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1744-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1744-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1744-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1744-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1744-88-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1744-84-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1760-83-0x0000000073FA0000-0x000000007468E000-memory.dmp

    Filesize

    6.9MB

  • memory/1760-97-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

    Filesize

    4KB

  • memory/1760-82-0x00000000008C0000-0x00000000009E8000-memory.dmp

    Filesize

    1.2MB