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Resubmissions

12/02/2024, 17:33

240212-v48edscc42 10

12/02/2024, 16:54

240212-veh37sca45 10

Analysis

  • max time kernel
    207s
  • max time network
    281s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12/02/2024, 17:33

General

  • Target

    build-x64.msi

  • Size

    5.8MB

  • MD5

    9c02a9298b97fcfc5a75fbedf08002bd

  • SHA1

    2d3bc2856c015914f2856331a0315298f3c34b0c

  • SHA256

    693ff5db0a085db5094bb96cd4c0ce1d1d3fdc2fbf6b92c32836f3e61a089e7a

  • SHA512

    fafe5dddb610068cb1044c803a6d681d1739904d8e0c4b2b0fc05bcd55cf9344f69e77c8627ae73713f759117d81a78855ff937ee8650b47ab18d37cb9ca34bc

  • SSDEEP

    49152:ppUP3UhtSTK+0THkWsN8SDYdvH5eoQDWhbHHhZgWEF94FJy5jvrgFdbBUleY82cp:pp6nFDkEWoyvy5jvcdbBUkYC+XCFmpC

Malware Config

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 1 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • Blocklisted process makes network request 3 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
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 22 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\build-x64.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4084
  • 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:660
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1976
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DFCCA6D200E7898F4EE8C31CE3C4CC75
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4028
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-a75bb8bf-dcf4-4ae4-84f1-f9fded1c3753\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        PID:2440
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        PID:1648
      • C:\Users\Admin\AppData\Local\Temp\MW-a75bb8bf-dcf4-4ae4-84f1-f9fded1c3753\files\iTunesHelper.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-a75bb8bf-dcf4-4ae4-84f1-f9fded1c3753\files\iTunesHelper.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:5412
        • \??\c:\temp\Autoit3.exe
          "c:\temp\Autoit3.exe" c:\temp\script.a3x
          4⤵
          • Executes dropped EXE
          • Checks processor information in registry
          PID:5712
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c rd /s /q "C:\Users\Admin\AppData\Local\Temp\MW-a75bb8bf-dcf4-4ae4-84f1-f9fded1c3753\files"
        3⤵
          PID:2836
        • C:\Windows\SysWOW64\ICACLS.EXE
          "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-a75bb8bf-dcf4-4ae4-84f1-f9fded1c3753\." /SETINTEGRITYLEVEL (CI)(OI)LOW
          3⤵
          • Modifies file permissions
          PID:5480
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:5520

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\357F04AD41BCF5FE18FCB69F60C6680F_A55A1F98A2E2349B736808E9897028A5

      Filesize

      1KB

      MD5

      8aab10decc2b42dfc57c4dbb861e2897

      SHA1

      f63549c960dbfd77c65f73d5d364d7b75e839f8e

      SHA256

      5c6b76cdbcf198cd8c9cc32c0b6c23c542d413423c8f269cac55831d1fbf93e9

      SHA512

      a4e4d595bd33030631b08e833fcacb90085398646c4f40ed98a3f9e1bfc08edb13e94c9fe4946811017b5a89d37a9e779f5e1afddf45379754cdbb09143a63f3

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

      Filesize

      1KB

      MD5

      c9a82da7fd29299941f92a5789e23df8

      SHA1

      d1b2c8717d007c6b9ef412011b402738ac76a824

      SHA256

      b68028b5544fb4c5d16e0106ba0ab7c34d36e595a092c0c2d40cc633408851e7

      SHA512

      1bc546a9e1d2cb84a2fc36850f6c8763f6d5ef311519ffaac475ccbbfbc5ce834674bcd8f492a4cf260d4352e1ce89aefc33d9b915b35a4b5c602f0d0aa57e4e

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\357F04AD41BCF5FE18FCB69F60C6680F_A55A1F98A2E2349B736808E9897028A5

      Filesize

      540B

      MD5

      eb83d31fde7cb6b06e631d9321f2f172

      SHA1

      6cbe66b57403845b3f55065f3ce2a5ac85e4c2ac

      SHA256

      2f7994fdb056f4313f78182875d3f705e3f0c30a72ee0499dc43fadf643abb55

      SHA512

      50783a80e01e90f031643c8d5c61f4146200a9a9f091e3dddeffd253a21e0a71c8e727c34b0c8074a6b7f7a30351cd95f042141f70cf863a721ac5af26dc631b

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\9CB4373A4252DE8D2212929836304EC5_1AB74AA2E3A56E1B8AD8D3FEC287554E

      Filesize

      536B

      MD5

      5165b4c442050a15f0137a1418a04c56

      SHA1

      cdf2fa96917d0924c4766955f3ef6d9f548f3b05

      SHA256

      9bea39c604a1ae3582e2186fc73f50b217487881d7695e9fc78188c71b3aba7c

      SHA512

      a39db034ee7d4e7c4e678c59c704c744d02567ea9e7da14f5bfa0b4aa85af517a2810ea266022b5d69f8cd948a5dcaf221463478cfc59ba9116a1cf7a71ae88d

    • C:\Users\Admin\AppData\Local\Temp\MW-a75bb8bf-dcf4-4ae4-84f1-f9fded1c3753\files.cab

      Filesize

      5.6MB

      MD5

      a6f0fa38c1ef89290ee787f7577993ad

      SHA1

      1b03510e8c5a1a3c976086327ebab3c8acc19550

      SHA256

      599ab65935afd40c3bc7f1734cbb8f3c8c7b4b16333b994472f34585ebebe882

      SHA512

      9040548c6937e93168e57c1b3d18c20d21702d9632096191bab84929f18de0bce4cc31bb0f178b9d34f9259e6176bc4a8d5b86fe21ceec0b5a24ea2809acc68c

    • C:\Users\Admin\AppData\Local\Temp\MW-a75bb8bf-dcf4-4ae4-84f1-f9fded1c3753\files\CoreFoundation.dll

      Filesize

      3.6MB

      MD5

      3b81ffed1e2d61f739bb241e395ce563

      SHA1

      ce08355cb95ab3d1ad177eb641acfa0339ce73d4

      SHA256

      f049356bb6a8a7cd82a58cdc9e48c492992d91088dda383bd597ff156d8d2929

      SHA512

      06ee1ca4b102d90bd1390c9e7fefecfa7fd8ebc131a8fd24d76a0aa51655cb254b021ba05ca976910395c08658171f0f8c1f6b1fec0fbc6c9ec5b906fddb606d

    • C:\Users\Admin\AppData\Local\Temp\MW-a75bb8bf-dcf4-4ae4-84f1-f9fded1c3753\files\iTunesHelper.exe

      Filesize

      358KB

      MD5

      ed6a1c72a75dee15a6fa75873cd64975

      SHA1

      67a15ca72e3156f8be6c46391e184087e47f4a0d

      SHA256

      0d8878cca08903777888b3681f90e4a07c7aef7d9600a67dfa985844d4bf5eda

      SHA512

      256c2ebfeb42c2d3340d8bb423ef0ae48d5fb9fe5ca09c363595f51a03007482b67a777e4cae7a8194f69bc3a3fbcdb9abb5c9f92097925272431bb9d50f5c03

    • C:\Users\Admin\AppData\Local\Temp\MW-a75bb8bf-dcf4-4ae4-84f1-f9fded1c3753\files\sqlite3.dll

      Filesize

      1.6MB

      MD5

      0f64a8b96eee3823ec3a1bfe253e82be

      SHA1

      e47acbb2fb97d05ce5222ba2737a5b0c0f039a0c

      SHA256

      17158c1a804bbf073d7f0f64a9c974312b3967a43bdc029219ab62545b94e724

      SHA512

      4d08d96bfe4ed497ca01d6f76acf1f5138d775b56556923b24e1e86cbd26fd54b6f517c8d3211b80332f90fe46cb77e347280636dc984ded2da8842aff9a5f43

    • C:\Users\Admin\AppData\Local\Temp\MW-a75bb8bf-dcf4-4ae4-84f1-f9fded1c3753\msiwrapper.ini

      Filesize

      1KB

      MD5

      7b0b3e6c31861bdf8cae5a5d6f527a98

      SHA1

      cad50dc45a39b0e3af0a7c52dd204221c47132cd

      SHA256

      935275bafa4f9eb66ae84b14549cf9421a2e2c04a73e5329d76da00de3a981fb

      SHA512

      7c1f94fa8a4418244717838b9eda9745ff65153af070b9678ddc9a30d0b0e8121715c20e14b16664e5d94b5f7174995da55d5536cbe6ccff6c1f0dcb24ef52fd

    • C:\Users\Admin\AppData\Local\Temp\MW-a75bb8bf-dcf4-4ae4-84f1-f9fded1c3753\msiwrapper.ini

      Filesize

      1KB

      MD5

      703234bff864333cdc02b2882542cecd

      SHA1

      531f3ef08a4584bd2ccd3cb4030eb077b77ef63d

      SHA256

      28457913554414d8541df49c38250b5c0a2669550dec0b1023189eab9d0b2e1f

      SHA512

      7cae8922de067712ada7598e23786e4638a02ca59748635dfa3f2fecf5684670af66cb5f455853716d942f2bbdfb3c7d298e70e6a3b2b6e32a8b4a03338d4818

    • C:\Windows\Installer\MSIC0FE.tmp

      Filesize

      208KB

      MD5

      d82b3fb861129c5d71f0cd2874f97216

      SHA1

      f3fe341d79224126e950d2691d574d147102b18d

      SHA256

      107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c

      SHA512

      244b7675e70ab12aa5776f26e30577268573b725d0f145bfc6b848d2bd8f014c9c6eab0fc0e4f0a574ed9ca1d230b2094dd88a2146ef0a6db70dbd815f9a5f5b

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

      Filesize

      11.5MB

      MD5

      f51f8a1d964f253149d57f4bd2027dbc

      SHA1

      52ddb8c5d2dc7d9318d1cf454fef27b9ce30da98

      SHA256

      6fd6dedde109f8ff42a99639fb1de584fba620f66b41f36456eba62ba8e03d1f

      SHA512

      aa9fce78dbd85e640ce3d02eabb0130f19914e7104e9df892971875afbde98f137ce7f67a7c1eb512e7fe345e2dbe037c8a10f0503b7d4f19821d80ccde7f800

    • \??\Volume{5edb3f0f-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{2471c20a-07e2-4819-ad62-793f32654a39}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      71a6bc409c4a1db7e33d346a4852383f

      SHA1

      03f46fb7fe238e6bf042506e407e37bcc0637729

      SHA256

      59065ec522bf0ab79e830d6f0746493ab18f8969ca8d88780a0da9496080df22

      SHA512

      3ca0b7d5a9408ec8c5170a2b8c1dcd4a11b51cbf9f0c9253153785ef3594216b68de4469dc1b088eefeed63e73d54316443f043f67796b9757642ed8dd32f5df

    • \??\c:\temp\Autoit3.exe

      Filesize

      872KB

      MD5

      c56b5f0201a3b3de53e561fe76912bfd

      SHA1

      2a4062e10a5de813f5688221dbeb3f3ff33eb417

      SHA256

      237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

      SHA512

      195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

    • \??\c:\temp\script.a3x

      Filesize

      473KB

      MD5

      33ca8bc4ac593027fd3e83ba44be54fc

      SHA1

      07e2e129a5b0a694d38ac29bc21f74eda100519f

      SHA256

      2296f929340976c680d199ce8e47bd7136d9f4c1f7abc9df79843e094f894236

      SHA512

      05f6f03e69a7d31686f422e422d61161bde45173a6453fdf0392a7a084c9bd69c7c0ed11eb7a37281481eea14497e95c51dfaded21e2ff943fee3f371592db61

    • \??\c:\temp\test.txt

      Filesize

      76B

      MD5

      e0cb113b19ce53ef7b72edbb0a4937dc

      SHA1

      2499a76ad9ec4a44571bfd8083e09b23373f9f69

      SHA256

      03bed76f17b8574d05e84b81f81c09a33b1ae1555c2caf4783e059b689879ab6

      SHA512

      0b046a6d16d22c0faa3eb729d9b74bfbc87f3cc847fd5ddfa89e573893d215841bae320f0697090b9a30778a07210929ac9c440fca884e920b369698d90a17ca

    • memory/5412-95-0x0000019989850000-0x00000199899F0000-memory.dmp

      Filesize

      1.6MB

    • memory/5412-106-0x000000005CCC0000-0x000000005D068000-memory.dmp

      Filesize

      3.7MB

    • memory/5412-107-0x0000019989850000-0x00000199899F0000-memory.dmp

      Filesize

      1.6MB

    • memory/5712-104-0x0000000004BA0000-0x0000000005B70000-memory.dmp

      Filesize

      15.8MB

    • memory/5712-105-0x0000000006110000-0x000000000646C000-memory.dmp

      Filesize

      3.4MB