Resubmissions

20-09-2023 12:31

230920-pp6pcsac59 10

26-07-2023 13:48

230726-q34mlacc72 10

Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2023 13:48

General

  • Target

    Project_1650464.msi

  • Size

    1.8MB

  • MD5

    247a8cc39384e93d258360a11381000f

  • SHA1

    23893f035f8564dfea5030b9fdd54120d96072bb

  • SHA256

    6e068b9dcd8df03fd6456faeb4293c036b91a130a18f86a945c8964a576c1c70

  • SHA512

    336eca9569c0072e92ce16743f47ba9d6be06390a196f8e81654d6a42642ff5c99e423bfed00a8396bb0b037d5b54df8c3bde53757646e7e1a204f3be271c998

  • SSDEEP

    24576:ftncpVGP4I9FsEsyt8l+E+s1tB7parWM0+AL5QgZQvUXtAqlU0ZyMRp:epUP59FBJZEH1X1arF0vN/nX

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • 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 Windows directory 13 IoCs
  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 57 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 23 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\Project_1650464.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2012
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 3129ADF871B2F576DBDC2299BB158324
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:848
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        PID:1916
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        PID:1568
      • C:\Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\files\Autoit3.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\files\Autoit3.exe" UGtZgHHT.au3
        3⤵
        • Executes dropped EXE
        PID:2056
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\." /SETINTEGRITYLEVEL (CI)(OI)LOW
        3⤵
        • Modifies file permissions
        PID:2348
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2912
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000590" "00000000000005DC"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\files.cab

    Filesize

    1.6MB

    MD5

    e7c3b16ed93b760546ae6756b12644da

    SHA1

    99b3b1af70b45b4b815a814f61f9b6e509cd3bb6

    SHA256

    659733a584c52078ac6b568dfb34a089bef2b3835a5ea737d32c1623a468b743

    SHA512

    b6eeaaeeb1f7c8335076075bc8033d5d4744544f3937eeaddcbef5f7ba257a64c20a47f8388c1e8f10c5821da8abe0683be8fd60c3e1a9aea25e4a705e2f8b41

  • C:\Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\files\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • C:\Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\files\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • C:\Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\files\UGtZgHHT.au3

    Filesize

    757KB

    MD5

    1b524d03b27b94906c1a87b207e08179

    SHA1

    8fbad6275708a69b764992b05126e053134fb9e9

    SHA256

    1af981d9c5128b3657cdb5506d61563e0d1908b957e5dd6842059d6d3cfdc622

    SHA512

    1e0f2aea5daa40b6cb7df61ba86e0956356ab7b7ecfc9e2934bc85eec8d42d3aeb32858dd0ead24e82ef261a4120f6374263b7af9256eb79a294d51273cc4f6e

  • C:\Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\msiwrapper.ini

    Filesize

    1KB

    MD5

    dae6650e7a5ebe87ef698bafd5b29c97

    SHA1

    4d5d77942607f41d0af90745a05a81a5783436cf

    SHA256

    d5409895c8441808785aadcb4f88402f1900e30ff130e790c24f0b750d4492db

    SHA512

    663512fc3896c3c49e23af594169630069b49113fb7b0dd61856eb5cbf6f96827dd01979c95e97ff57401b9cb2808132bca42b8ea11eaa41a5d3d1bae7741b42

  • C:\Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\msiwrapper.ini

    Filesize

    1KB

    MD5

    0611cf2fc70740480258f9b2956b69b5

    SHA1

    bf92550d57dbe5eacd0b25497bd46ed742a0fbf0

    SHA256

    3654cb98c3662f972b5f9e71197e6207eee255c042b8f5a658449594f34d58a6

    SHA512

    6498cb2e274d1c4f56db34c9502f95689a6ef83623e7ed8f35d396961d2780aff87c7fd1b63df3435c35a98bcde07b0928dfc443228558e6e681933d3bc47df7

  • C:\Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\msiwrapper.ini

    Filesize

    438B

    MD5

    c2288b0f9459909f7c7d4409cd908714

    SHA1

    74068959ab5cc015771af391e42a5464acb6c562

    SHA256

    d8404e791dd8e8c55cf803178c2911115e9ab4c4265fafb1f4c0834d6a93a4ce

    SHA512

    6be1175cddb40a5161c3a64c1e393d44dd8e6302f612d82a98a30d0b325aaeaf9d40ad4cde648889c85c6b776da6809455e725700b0de291838db7a8603c7d06

  • C:\Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\msiwrapper.ini

    Filesize

    1KB

    MD5

    68a85f12cffaf117d76d848dfb5e3288

    SHA1

    caf3fcf6d1e6ff6f97af0c99071beafaf3ed8e1e

    SHA256

    26be6f5c7e873ff0248cc41c9d1baaadc4bf8f9fb5b87c985764c03896bfb276

    SHA512

    d2cdbb2ec7863706674ef67b97e0397e972d1c22b3d9f2b16486672af2d197b90b12c8fec623b71a45db8cff0a2b94d4b265daf85d0f5d8c713f11c3920cd2c4

  • C:\Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\msiwrapper.ini

    Filesize

    1KB

    MD5

    dae6650e7a5ebe87ef698bafd5b29c97

    SHA1

    4d5d77942607f41d0af90745a05a81a5783436cf

    SHA256

    d5409895c8441808785aadcb4f88402f1900e30ff130e790c24f0b750d4492db

    SHA512

    663512fc3896c3c49e23af594169630069b49113fb7b0dd61856eb5cbf6f96827dd01979c95e97ff57401b9cb2808132bca42b8ea11eaa41a5d3d1bae7741b42

  • C:\Windows\Installer\MSICA22.tmp

    Filesize

    208KB

    MD5

    d82b3fb861129c5d71f0cd2874f97216

    SHA1

    f3fe341d79224126e950d2691d574d147102b18d

    SHA256

    107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c

    SHA512

    244b7675e70ab12aa5776f26e30577268573b725d0f145bfc6b848d2bd8f014c9c6eab0fc0e4f0a574ed9ca1d230b2094dd88a2146ef0a6db70dbd815f9a5f5b

  • C:\Windows\Installer\MSID75D.tmp

    Filesize

    208KB

    MD5

    d82b3fb861129c5d71f0cd2874f97216

    SHA1

    f3fe341d79224126e950d2691d574d147102b18d

    SHA256

    107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c

    SHA512

    244b7675e70ab12aa5776f26e30577268573b725d0f145bfc6b848d2bd8f014c9c6eab0fc0e4f0a574ed9ca1d230b2094dd88a2146ef0a6db70dbd815f9a5f5b

  • \Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\files\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • \Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\files\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • \Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\files\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • \Users\Admin\AppData\Local\Temp\MW-38307c0d-6b9e-4707-ad39-a7b024ad0d94\files\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • \Windows\Installer\MSICA22.tmp

    Filesize

    208KB

    MD5

    d82b3fb861129c5d71f0cd2874f97216

    SHA1

    f3fe341d79224126e950d2691d574d147102b18d

    SHA256

    107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c

    SHA512

    244b7675e70ab12aa5776f26e30577268573b725d0f145bfc6b848d2bd8f014c9c6eab0fc0e4f0a574ed9ca1d230b2094dd88a2146ef0a6db70dbd815f9a5f5b

  • \Windows\Installer\MSID75D.tmp

    Filesize

    208KB

    MD5

    d82b3fb861129c5d71f0cd2874f97216

    SHA1

    f3fe341d79224126e950d2691d574d147102b18d

    SHA256

    107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c

    SHA512

    244b7675e70ab12aa5776f26e30577268573b725d0f145bfc6b848d2bd8f014c9c6eab0fc0e4f0a574ed9ca1d230b2094dd88a2146ef0a6db70dbd815f9a5f5b

  • memory/2056-129-0x0000000003160000-0x0000000003339000-memory.dmp

    Filesize

    1.8MB

  • memory/2056-131-0x0000000002930000-0x0000000002A25000-memory.dmp

    Filesize

    980KB

  • memory/2056-130-0x0000000000B20000-0x0000000000F20000-memory.dmp

    Filesize

    4.0MB

  • memory/2056-141-0x0000000000B20000-0x0000000000F20000-memory.dmp

    Filesize

    4.0MB