Analysis

  • max time kernel
    151s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 07:24

General

  • Target

    d08c7efe781c31aa5a077846f879e288da503010ea536533e062f0fd22075438.exe

  • Size

    848KB

  • MD5

    52d009a4dc46ae879f8e500b08a30f90

  • SHA1

    71bd383b26aae011dc8d9eb42cbe26ed215b030a

  • SHA256

    d08c7efe781c31aa5a077846f879e288da503010ea536533e062f0fd22075438

  • SHA512

    5d8f511284635bb4ed95607be69dd204027206e2309432c6c7b52cb6534f208620081cd211ee947c39b26312e29b0fa9e59ed1d8a19de4e96fee25220deae3a0

  • SSDEEP

    12288:BK1+GfT2VnGErym0y28Kw99N83rsy37r359zA0Pubifcr2+dEDRd:BK1+QSVnGkyF8b18XfHzA0Pub6crMDT

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 17 IoCs
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Loads dropped DLL 5 IoCs
  • Drops desktop.ini file(s) 30 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 27 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d08c7efe781c31aa5a077846f879e288da503010ea536533e062f0fd22075438.exe
    "C:\Users\Admin\AppData\Local\Temp\d08c7efe781c31aa5a077846f879e288da503010ea536533e062f0fd22075438.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Windows\AE 0124 BE.msi"
      2⤵
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4704
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Checks computer location settings
      • Drops autorun.inf file
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3828
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Checks computer location settings
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2668
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          PID:1816
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:4952
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3792
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2568
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 3EC20487F8E982287C596460B09E9E71
      2⤵
      • Loads dropped DLL
      PID:2660
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    4ddcd6a2f494a6cd4b03e3111b2fc92e

    SHA1

    ca9b4e633c7a56b8133e7da24b4d2c6e5066c9cb

    SHA256

    1a776794f71789839a3f177df88a770bedbc6a8064dcac8e8e4027ab58987118

    SHA512

    baaaa4475ff14f5fd506f738cc3ecb78b10b2f4fb29d9711a9bbb90f379404e9c5a40eecd043f285b0dfc67ec037fe9716e2b0174476df1cc5b69e96dd9a6909

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    4ddcd6a2f494a6cd4b03e3111b2fc92e

    SHA1

    ca9b4e633c7a56b8133e7da24b4d2c6e5066c9cb

    SHA256

    1a776794f71789839a3f177df88a770bedbc6a8064dcac8e8e4027ab58987118

    SHA512

    baaaa4475ff14f5fd506f738cc3ecb78b10b2f4fb29d9711a9bbb90f379404e9c5a40eecd043f285b0dfc67ec037fe9716e2b0174476df1cc5b69e96dd9a6909

  • C:\Windows\AE 0124 BE.msi

    Filesize

    848KB

    MD5

    721d6f31378341f84b6208e9e47b1688

    SHA1

    1fad2b18850dc2630182e276186f9f21a0ee2e31

    SHA256

    ef3b897d02bb4a76e7c200cbd1d4481f480048e0d5d42226c6742c2205152915

    SHA512

    ffd4decdd6048609abd29f529c9be8ebb4b1ea9a7e1a8a80b178838cbe708c2f45305fbe7456d6e2561648aff01d6b89b212139ee20a5ff93af57b6e592ca7de

  • C:\Windows\Installer\MSI4E01.tmp

    Filesize

    61KB

    MD5

    4f0829102cd133bad186ec3ee03cf2a8

    SHA1

    4297f15802a5d54bda6fc984ec872b4df5e4801f

    SHA256

    9c494c89a49e812a097333e86322a937e52c6077c16a4be35d61dbbdaa02ce22

    SHA512

    498e41f2b91d49669d99f954c921073550aa7f155b5a85a867ef20ac3b5f510e89779a0da3f23810b67e53603883c137d1ab7d888dcf3f532ef4155524fc0122

  • C:\Windows\Installer\MSI4E01.tmp

    Filesize

    61KB

    MD5

    4f0829102cd133bad186ec3ee03cf2a8

    SHA1

    4297f15802a5d54bda6fc984ec872b4df5e4801f

    SHA256

    9c494c89a49e812a097333e86322a937e52c6077c16a4be35d61dbbdaa02ce22

    SHA512

    498e41f2b91d49669d99f954c921073550aa7f155b5a85a867ef20ac3b5f510e89779a0da3f23810b67e53603883c137d1ab7d888dcf3f532ef4155524fc0122

  • C:\Windows\Installer\MSI4EDC.tmp

    Filesize

    61KB

    MD5

    4f0829102cd133bad186ec3ee03cf2a8

    SHA1

    4297f15802a5d54bda6fc984ec872b4df5e4801f

    SHA256

    9c494c89a49e812a097333e86322a937e52c6077c16a4be35d61dbbdaa02ce22

    SHA512

    498e41f2b91d49669d99f954c921073550aa7f155b5a85a867ef20ac3b5f510e89779a0da3f23810b67e53603883c137d1ab7d888dcf3f532ef4155524fc0122

  • C:\Windows\Installer\MSI4EDC.tmp

    Filesize

    61KB

    MD5

    4f0829102cd133bad186ec3ee03cf2a8

    SHA1

    4297f15802a5d54bda6fc984ec872b4df5e4801f

    SHA256

    9c494c89a49e812a097333e86322a937e52c6077c16a4be35d61dbbdaa02ce22

    SHA512

    498e41f2b91d49669d99f954c921073550aa7f155b5a85a867ef20ac3b5f510e89779a0da3f23810b67e53603883c137d1ab7d888dcf3f532ef4155524fc0122

  • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log

    Filesize

    153KB

    MD5

    c2aef58688000f61339fd7e1c23945df

    SHA1

    6a4d41e2dd6651b8d51391188969f8ce125fd4cb

    SHA256

    01f9a2854f5444bbb8989cf1ac09e2169f1f892e128c3b8159b590d5879d99f6

    SHA512

    4f9f45b65d6c1d15608f1b797d8fc798d034e87053a177a6e8bfc791ff8578657f75cee0be12f44bfd1ee33f104e8d4cecb13fca81e93d67b83808f8a9442f8d

  • C:\Windows\Msvbvm60.dll

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

  • C:\Windows\Msvbvm60.dll

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

  • C:\Windows\SysWOW64\drivers\MSVBVM60.DLL

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

  • C:\Windows\SysWOW64\drivers\Msvbvm60.dll

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

  • C:\Windows\SysWOW64\drivers\Msvbvm60.dll

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    4ddcd6a2f494a6cd4b03e3111b2fc92e

    SHA1

    ca9b4e633c7a56b8133e7da24b4d2c6e5066c9cb

    SHA256

    1a776794f71789839a3f177df88a770bedbc6a8064dcac8e8e4027ab58987118

    SHA512

    baaaa4475ff14f5fd506f738cc3ecb78b10b2f4fb29d9711a9bbb90f379404e9c5a40eecd043f285b0dfc67ec037fe9716e2b0174476df1cc5b69e96dd9a6909

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    4ddcd6a2f494a6cd4b03e3111b2fc92e

    SHA1

    ca9b4e633c7a56b8133e7da24b4d2c6e5066c9cb

    SHA256

    1a776794f71789839a3f177df88a770bedbc6a8064dcac8e8e4027ab58987118

    SHA512

    baaaa4475ff14f5fd506f738cc3ecb78b10b2f4fb29d9711a9bbb90f379404e9c5a40eecd043f285b0dfc67ec037fe9716e2b0174476df1cc5b69e96dd9a6909

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    4ddcd6a2f494a6cd4b03e3111b2fc92e

    SHA1

    ca9b4e633c7a56b8133e7da24b4d2c6e5066c9cb

    SHA256

    1a776794f71789839a3f177df88a770bedbc6a8064dcac8e8e4027ab58987118

    SHA512

    baaaa4475ff14f5fd506f738cc3ecb78b10b2f4fb29d9711a9bbb90f379404e9c5a40eecd043f285b0dfc67ec037fe9716e2b0174476df1cc5b69e96dd9a6909

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    4ddcd6a2f494a6cd4b03e3111b2fc92e

    SHA1

    ca9b4e633c7a56b8133e7da24b4d2c6e5066c9cb

    SHA256

    1a776794f71789839a3f177df88a770bedbc6a8064dcac8e8e4027ab58987118

    SHA512

    baaaa4475ff14f5fd506f738cc3ecb78b10b2f4fb29d9711a9bbb90f379404e9c5a40eecd043f285b0dfc67ec037fe9716e2b0174476df1cc5b69e96dd9a6909

  • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

    Filesize

    11.8MB

    MD5

    42f5d88787c625ab5f03e2015e187f19

    SHA1

    a9cee427f0faeaad4b87af160048098839ecaf19

    SHA256

    2da54fe6580e8179c571dcade2e72250bb0e6d9f974d2961a5e84b3bf4f72b8f

    SHA512

    e928110d7abafe476897b7d820799ecd89f7fab58cf41d761275ce5ef05939f48883935eba6ca0f953509d78500d8b831fda4a009a1b94b31949dac35f1fb635

  • \??\Volume{2339e045-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{149f04b9-78d8-4520-a318-9508b86dfd6d}_OnDiskSnapshotProp

    Filesize

    5KB

    MD5

    b7c9e9e75f8801677986977d6176cc9b

    SHA1

    02a1ffe7af672def02c117f0b67fe63970fd62bc

    SHA256

    37f478cfcc9a39d2a27d0dd7f5a1c787d81d79958f6fef6f00654750fa4c189d

    SHA512

    b315d4d0392d4f872677e40e2ae480f05a6647845d069a3f66a519c04eb4b400efc4a7d12d5fe2231e292cbec17fd8371198979d3bb33c2ed959962d528c99ef

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb