Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 08:02

General

  • Target

    7e0c33d6d53bba646e05c47b4d34b3f973730ecf289da71f3e71e507fdc83682.msi

  • Size

    2.2MB

  • MD5

    3a89cbfce7da515333b8782597515329

  • SHA1

    7c878ce7a17ac30498ec06fcc2cc0477a88a9243

  • SHA256

    7e0c33d6d53bba646e05c47b4d34b3f973730ecf289da71f3e71e507fdc83682

  • SHA512

    b14222a1cec22e0b037491ff1f71d468f0455d262e65e18208096ecbb111f01cd61e7230aa614d6a29a27ad688e8e0ed9dd451120b6e83cad3bab5e09f385812

  • SSDEEP

    49152:OzXYFfV5tQPGYzLFoc25e6+f/8y05wXIARgguIGUMBz5HxcIT:HlWPG6L8IGUA

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 21 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\7e0c33d6d53bba646e05c47b4d34b3f973730ecf289da71f3e71e507fdc83682.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2260
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5208
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 0825493B5094780BF63B7BABB1C20E28
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:5184
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        -NoProfile -Noninteractive -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\pss3206.ps1" -propFile "C:\Users\Admin\AppData\Local\Temp\msi31F3.txt" -scriptFile "C:\Users\Admin\AppData\Local\Temp\scr31F4.ps1" -scriptArgsFile "C:\Users\Admin\AppData\Local\Temp\scr31F5.txt" -propSep " :<->: " -lineSep " <<:>> " -testPrefix "_testValue."
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4444
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 2DC89D01043D0260A9A0C99A2E9E5376 E Global\MSI0000
      2⤵
      • Drops file in Windows directory
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3040
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        -NoProfile -Noninteractive -ExecutionPolicy Bypass -File "C:\Windows\SystemTemp\pss58A8.ps1" -propFile "C:\Windows\SystemTemp\msi5896.txt" -scriptFile "C:\Windows\SystemTemp\scr5897.ps1" -scriptArgsFile "C:\Windows\SystemTemp\scr5898.txt" -propSep " :<->: " -lineSep " <<:>> " -testPrefix "_testValue."
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5312
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command Add-MpPreference -ExclusionPath "C:\Program` Files\Windows` Defenderr"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          PID:2716
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4148
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3528 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5116
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:1588
    • C:\Program Files\Windows Defenderr\vc.exe
      "C:\Program Files\Windows Defenderr\vc.exe"
      1⤵
      • Executes dropped EXE
      PID:3452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\e591892.rbs

      Filesize

      217KB

      MD5

      4aff2c0816661d4afbeb64831a2e3377

      SHA1

      1ec24a65543534b2485d3d3356ec319d7956a726

      SHA256

      939ac01d4d54a50943426375b518ff785e531a902cc673bb947e201251815df1

      SHA512

      b6532fb3463c69a34fdaa3738a3abb0c0c8db697ed42c437d2fc2bb282af14ed59c9fcc760d4d32806c399d5d7b23e30ed8d98cbbc97683be9f20097110d714a

    • C:\Program Files\Windows Defenderr\cc.xml

      Filesize

      2KB

      MD5

      77d8e23e5fa59f96e69b9d483d4a3a2c

      SHA1

      6c10cb3e89c8c1f925363e3f517129187b575cd3

      SHA256

      693a4c081eb1f52d5eb0659701c289f6422344777d4f00270f75fa82166b04dc

      SHA512

      b6ea21810586467f97af2d8e2d26aa12ad9e00283f619b768db836d705e548d309a6126ae1d036325dc903eb76f223de0ecbcbb0bdb6adaad627905fc43db7b9

    • C:\Program Files\Windows Defenderr\vc.exe

      Filesize

      102KB

      MD5

      c8de233601e5dd254517522a275b661c

      SHA1

      15eef70b3ada2b55aebd526446be9a32fd41a796

      SHA256

      d3449e60c02258d03b42b06c5eb0a2f759dd7b1433b565d5cd9a6be7ccc523ea

      SHA512

      a16d0a59029455b1b6d8d9d165b6ab10a9eb4cff2c7bdbf6738e9be6badbfa8ab12d39fa94b7b4f8705c69b56d89ea71a2c55e649f27e9c8baf35c7b50bc3cde

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

      Filesize

      2KB

      MD5

      25604a2821749d30ca35877a7669dff9

      SHA1

      49c624275363c7b6768452db6868f8100aa967be

      SHA256

      7f036b1837d205690b992027eb8b81939ba0228fc296d3f30039eeba00bd4476

      SHA512

      206d70af0b332208ace2565699f5b5da82b6a3806ffa51dd05f16ab568a887d63449da79bbaeb46183038837446a49515d62cb6615e5c5b27563cd5f774b93f5

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

      Filesize

      18KB

      MD5

      07f74388e3d933c937ec0765e85cd209

      SHA1

      0f4cf8fbb6ad53ab706c74580159ef08b45a2d88

      SHA256

      88eb3cbe8f68b6954b6e6d50fbdbebc2a58ba61af2dcee4a0aa8fd886ff2743d

      SHA512

      b2b9418ad5d7bfeadaec40cf47081084c935507d18a1c44f4be519b2e3496c9a79d70478929d5003d56e0e16533a7ae24cc512295c420de7b97d2af8400ea6c7

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

      Filesize

      17KB

      MD5

      0b2cf21debd247de77db3352db630054

      SHA1

      36edb0fbb5243be52215f21b1bfdd5718883930a

      SHA256

      c75ef663195b9834e404872b51dff7bceb6185f0047b2097f0112b596829a773

      SHA512

      b6f757deea3e41ad64ba946659968308375e139c6c90e683c29b4ad58653d4e0c5efe0d1eab7e63c6108847aaa6370e9a23bf28d941815ae3c3ee7539cf0062f

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h24iel2f.hns.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\pss3206.ps1

      Filesize

      6KB

      MD5

      30c30ef2cb47e35101d13402b5661179

      SHA1

      25696b2aab86a9233f19017539e2dd83b2f75d4e

      SHA256

      53094df6fa4e57a3265ff04bc1e970c10bcdb3d4094ad6dd610c05b7a8b79e0f

      SHA512

      882be2768138bb75ff7dde7d5ca4c2e024699398baacd0ce1d4619902402e054297e4f464d8cb3c22b2f35d3dabc408122c207facad64ec8014f2c54834cf458

    • C:\Users\Admin\AppData\Local\Temp\scr31F4.ps1

      Filesize

      134B

      MD5

      7ef79aff6608fd03a304a1a87344c576

      SHA1

      9c57ed39cec3a1c0278ff50d536da34d55f52162

      SHA256

      a56cba74db063b4996549de89fec07432fb7470724ec292dab8b97e73c567c51

      SHA512

      36c5fd4a6d3c875cb311b8b454c39952a36146f2f000926324e0cf16c162409f49c675c575479222a7c28ce26390f473474107859073b37a1813c6aae0e617e6

    • C:\Windows\Installer\MSI19F7.tmp

      Filesize

      738KB

      MD5

      ee45c6dffaf86ed2a76d8f969c390c08

      SHA1

      ff5b2942ffa7d28ed3f72208e8e76391b2991b5a

      SHA256

      118a551eef23bf842ed470316aa1a50bf17b6d656652879802d4acc0184608ca

      SHA512

      a92bc7aff5da3dc33263ea3d43cf617d47a2a6c589118f7ee3c5f293d63171778a7a37815ec23cb426558546cf0a1e694c67c7cbc36cca92677de566d1d71664

    • C:\Windows\Installer\MSI2EEC.tmp

      Filesize

      215KB

      MD5

      fa6cf27d72756d6a0794c65d1133befa

      SHA1

      90949a22d68347f6834c581abc88faf63e7cb8c0

      SHA256

      d058a04e0b5550db64d816485d9d25411fba27d3b9a4ef1d2dfe47e98c4a054b

      SHA512

      6ecc9b610325f015659c2a79deaac50f879f0261236a54c76468150f5194ae8c1a7ff284d13818908fae26ea2a2077f982e97ecc5d7264d7c77d74610ad1dede

    • C:\Windows\Installer\MSI2FD7.tmp

      Filesize

      758KB

      MD5

      743c67416aa1d2568679f45ef36e0179

      SHA1

      dc7163deb7e0d0e493f0ced46fb2fd0b29e19910

      SHA256

      58800c0b1f916f5ac032ab6e9410d2e5d687eebc95c2955bded68ac97dacd639

      SHA512

      f35f5a19aa3fe6fc723b771e7199e35cff4de5ed26a5a0a86377288f9487875bbdb19231743f2a7a019642f59ab57ed7cc02e7b4b9a6ec3c11b595596aa6066c

    • C:\Windows\SystemTemp\scr5897.ps1

      Filesize

      220B

      MD5

      0a4a4ecab6e633aa2b189c9fdca38f1f

      SHA1

      81d0d5e4f77de2c33cd72d812b7a5d3b7b02b2ad

      SHA256

      3e51b88f2e7f6d26e2b6b1a6403044af1d8b6c1805affee19848bf0d1b3a03e5

      SHA512

      ee53f855d8ca9cf72b76bde7f4cf5e674201f85095ee60f4f515e49ce12e08d5303932e364338be2d9206a37ec84e874f2f458afa36164fc7d1a35d460fd702e

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

      Filesize

      23.7MB

      MD5

      909b24c42f684e9ae60a775a9b47e992

      SHA1

      43386bf54389e9682c76c94c8b739d3befc6647e

      SHA256

      34410c42496d9a48f908dd08400cec08e46a7a8e264bf5fbfa85736a5ab87e08

      SHA512

      bff31df8adbc303ebe1f57d1cd297804a00ccb57f6b0a778bb597c8145b13d51eea78663138b1060786cd72740baef07cb33d556b70ddac8c791e0a24355757e

    • \??\Volume{d2bbef64-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{1acd0ecb-f6fe-414f-a905-822cba6123b2}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      c22f0ba074109b105e22ad8e547f976b

      SHA1

      fe0fcc55cf0b3b379b349ff4102cefbe28d5dc42

      SHA256

      acd9624f09a0a8f3839ac96031b98fb23ed13b591e155ab0dd0562bf3ec56e4b

      SHA512

      67a55065117c8042d0977d750f90f90f5b82e4c6aa566a86be9092c99021ff04779aab538e156e9aefb6ec94dba5ab34973596c512dd88fbc49174458a87ce62

    • memory/2716-117-0x0000000007DC0000-0x0000000007DCA000-memory.dmp

      Filesize

      40KB

    • memory/2716-121-0x0000000008070000-0x000000000808A000-memory.dmp

      Filesize

      104KB

    • memory/2716-122-0x0000000007FB0000-0x0000000007FB8000-memory.dmp

      Filesize

      32KB

    • memory/2716-120-0x0000000007F80000-0x0000000007F94000-memory.dmp

      Filesize

      80KB

    • memory/2716-119-0x0000000007F70000-0x0000000007F7E000-memory.dmp

      Filesize

      56KB

    • memory/2716-118-0x0000000007F30000-0x0000000007F41000-memory.dmp

      Filesize

      68KB

    • memory/2716-116-0x0000000007C60000-0x0000000007D03000-memory.dmp

      Filesize

      652KB

    • memory/2716-115-0x0000000007020000-0x000000000703E000-memory.dmp

      Filesize

      120KB

    • memory/2716-105-0x000000006F210000-0x000000006F25C000-memory.dmp

      Filesize

      304KB

    • memory/2716-104-0x0000000007C20000-0x0000000007C52000-memory.dmp

      Filesize

      200KB

    • memory/4444-62-0x0000000006BB0000-0x0000000006BCA000-memory.dmp

      Filesize

      104KB

    • memory/4444-63-0x0000000007740000-0x00000000077D6000-memory.dmp

      Filesize

      600KB

    • memory/4444-56-0x0000000006660000-0x000000000667E000-memory.dmp

      Filesize

      120KB

    • memory/4444-41-0x0000000005060000-0x0000000005096000-memory.dmp

      Filesize

      216KB

    • memory/4444-57-0x0000000006680000-0x00000000066CC000-memory.dmp

      Filesize

      304KB

    • memory/4444-45-0x0000000006060000-0x00000000060C6000-memory.dmp

      Filesize

      408KB

    • memory/4444-42-0x00000000057E0000-0x0000000005E08000-memory.dmp

      Filesize

      6.2MB

    • memory/4444-64-0x0000000007620000-0x0000000007642000-memory.dmp

      Filesize

      136KB

    • memory/4444-61-0x0000000007DC0000-0x000000000843A000-memory.dmp

      Filesize

      6.5MB

    • memory/4444-51-0x00000000060D0000-0x0000000006424000-memory.dmp

      Filesize

      3.3MB

    • memory/4444-65-0x0000000008440000-0x00000000089E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4444-44-0x0000000005F80000-0x0000000005FE6000-memory.dmp

      Filesize

      408KB

    • memory/4444-43-0x0000000005780000-0x00000000057A2000-memory.dmp

      Filesize

      136KB

    • memory/5312-92-0x0000000006810000-0x000000000685C000-memory.dmp

      Filesize

      304KB

    • memory/5312-86-0x0000000005F80000-0x00000000062D4000-memory.dmp

      Filesize

      3.3MB