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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
    203s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 2 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 11 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 53 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 31 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:1040
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DB035EA8E1D900389FB6A4F1DE6E51D4
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-95e2f78b-c9d6-4a27-be8a-ca56dd63227c\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        PID:2680
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        PID:1044
      • C:\Users\Admin\AppData\Local\Temp\MW-95e2f78b-c9d6-4a27-be8a-ca56dd63227c\files\iTunesHelper.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-95e2f78b-c9d6-4a27-be8a-ca56dd63227c\files\iTunesHelper.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2132
        • \??\c:\temp\Autoit3.exe
          "c:\temp\Autoit3.exe" c:\temp\script.a3x
          4⤵
          • Executes dropped EXE
          • Checks processor information in registry
          PID:2788
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c rd /s /q "C:\Users\Admin\AppData\Local\Temp\MW-95e2f78b-c9d6-4a27-be8a-ca56dd63227c\files"
        3⤵
          PID:2912
        • C:\Windows\SysWOW64\ICACLS.EXE
          "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-95e2f78b-c9d6-4a27-be8a-ca56dd63227c\." /SETINTEGRITYLEVEL (CI)(OI)LOW
          3⤵
          • Modifies file permissions
          PID:2964
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2500
    • C:\Windows\system32\DrvInst.exe
      DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000574" "0000000000000068"
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      PID:1476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C5C8CC0A7FE31816B4641D0465402560

      Filesize

      1KB

      MD5

      e94fb54871208c00df70f708ac47085b

      SHA1

      4efc31460c619ecae59c1bce2c008036d94c84b8

      SHA256

      7b9d553e1c92cb6e8803e137f4f287d4363757f5d44b37d52f9fca22fb97df86

      SHA512

      2e15b76e16264abb9f5ef417752a1cbb75f29c11f96ac7d73793172bd0864db65f2d2b7be0f16bbbe686068f0c368815525f1e39db5a0d6ca3ab18be6923b898

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      344B

      MD5

      56f77b1cabd8e585cab510553d9dda39

      SHA1

      9929123843ca54fd885a96843d80b15828855341

      SHA256

      a52cdb9253bd13daea5f6da2c7d0e309c134313d693230221d4ec1b1b2949bbb

      SHA512

      6ad81c150b025418614a8a541014167b34bb83c26d1ada7bdcff0391eee29770ce7fa6c8c6ee7f281b6277b650f466353cc18b5f4d98809cd7f1cde7911cf17f

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C5C8CC0A7FE31816B4641D0465402560

      Filesize

      264B

      MD5

      e22ee7eba79ee546336b19bb047bdf76

      SHA1

      9c072dfb46a74295b01d06092c22aed1cca1063a

      SHA256

      8804ba6bd271c5d1c8bbcc70f6de70c35303b5f7a32f8d20402aa372463b386b

      SHA512

      9db6381cbe2bc52b4babddecab296c4d9fe6576d5c857db50f127ee0bab826f1c7f84d12c6ee782fbb992631f56c28ac0d267878b36a85a92f3e55aac9973570

    • C:\Users\Admin\AppData\Local\Temp\Cab2C7F.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\MW-95e2f78b-c9d6-4a27-be8a-ca56dd63227c\files.cab

      Filesize

      5.6MB

      MD5

      a6f0fa38c1ef89290ee787f7577993ad

      SHA1

      1b03510e8c5a1a3c976086327ebab3c8acc19550

      SHA256

      599ab65935afd40c3bc7f1734cbb8f3c8c7b4b16333b994472f34585ebebe882

      SHA512

      9040548c6937e93168e57c1b3d18c20d21702d9632096191bab84929f18de0bce4cc31bb0f178b9d34f9259e6176bc4a8d5b86fe21ceec0b5a24ea2809acc68c

    • C:\Users\Admin\AppData\Local\Temp\MW-95e2f78b-c9d6-4a27-be8a-ca56dd63227c\files\CoreFoundation.dll

      Filesize

      3.2MB

      MD5

      1a0eefe14e1f6cc6fc1b6b592aa2d917

      SHA1

      1eef4b89e3e4ccf1a3b118dfc7d008cba3e7f91d

      SHA256

      03994fdbacd9a70ee44e137a2020d1647abfa27e2ae1d1518d93302b6374b4f6

      SHA512

      d6768e5abc5d3c7c433d1aff4af953134903c5e788392cdf465df05bb0300586857363fa620088c111358bd33c1bdce9873348615d986b53382b84927d3b1fb2

    • C:\Users\Admin\AppData\Local\Temp\MW-95e2f78b-c9d6-4a27-be8a-ca56dd63227c\files\iTunesHelper.exe

      Filesize

      358KB

      MD5

      ed6a1c72a75dee15a6fa75873cd64975

      SHA1

      67a15ca72e3156f8be6c46391e184087e47f4a0d

      SHA256

      0d8878cca08903777888b3681f90e4a07c7aef7d9600a67dfa985844d4bf5eda

      SHA512

      256c2ebfeb42c2d3340d8bb423ef0ae48d5fb9fe5ca09c363595f51a03007482b67a777e4cae7a8194f69bc3a3fbcdb9abb5c9f92097925272431bb9d50f5c03

    • C:\Users\Admin\AppData\Local\Temp\MW-95e2f78b-c9d6-4a27-be8a-ca56dd63227c\files\sqlite3.dll

      Filesize

      1.6MB

      MD5

      0f64a8b96eee3823ec3a1bfe253e82be

      SHA1

      e47acbb2fb97d05ce5222ba2737a5b0c0f039a0c

      SHA256

      17158c1a804bbf073d7f0f64a9c974312b3967a43bdc029219ab62545b94e724

      SHA512

      4d08d96bfe4ed497ca01d6f76acf1f5138d775b56556923b24e1e86cbd26fd54b6f517c8d3211b80332f90fe46cb77e347280636dc984ded2da8842aff9a5f43

    • C:\Users\Admin\AppData\Local\Temp\MW-95e2f78b-c9d6-4a27-be8a-ca56dd63227c\msiwrapper.ini

      Filesize

      1KB

      MD5

      b9f6f913fe80ec6d24927ec23af33c7d

      SHA1

      2f70309c09a342c5abf96f8a47d9a9d65eff2c2d

      SHA256

      ff527cd2875dd136bad5241f6a12906759ed77d578f47d36d4daa4e066309be7

      SHA512

      eb1dc439bd96cbc6b1f7e137e719fd34150940c09e25391f0a07e199e732301c5395469c968ea7c87c9b8ea24efd1d9221f07ed893bb10bece74781d0a79befc

    • C:\Users\Admin\AppData\Local\Temp\Tar2C91.tmp

      Filesize

      171KB

      MD5

      9c0c641c06238516f27941aa1166d427

      SHA1

      64cd549fb8cf014fcd9312aa7a5b023847b6c977

      SHA256

      4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

      SHA512

      936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

    • C:\Windows\Installer\MSI892B.tmp

      Filesize

      208KB

      MD5

      d82b3fb861129c5d71f0cd2874f97216

      SHA1

      f3fe341d79224126e950d2691d574d147102b18d

      SHA256

      107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c

      SHA512

      244b7675e70ab12aa5776f26e30577268573b725d0f145bfc6b848d2bd8f014c9c6eab0fc0e4f0a574ed9ca1d230b2094dd88a2146ef0a6db70dbd815f9a5f5b

    • 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

    • \Users\Admin\AppData\Local\Temp\MW-95e2f78b-c9d6-4a27-be8a-ca56dd63227c\files\CoreFoundation.dll

      Filesize

      3.3MB

      MD5

      02c04e0097460151dabb839c0085ba8a

      SHA1

      27b0f0ce9529e653c7f5865299afd5f8a78b7165

      SHA256

      663b2e1f51a9c7c4615b4be6fe83ec184ea99413a98a8877d6b8a14d936ec076

      SHA512

      2df661dcc21e0aa5b71c2cdb539374e1926c14e284227dbc9175bbdbf58e7ae83936d055725f878999744cf6d94dfc161820daf6f49cb128b15455c777c49128

    • memory/2132-344-0x00000000022D0000-0x0000000002470000-memory.dmp

      Filesize

      1.6MB

    • memory/2132-343-0x00000000739B0000-0x0000000073D58000-memory.dmp

      Filesize

      3.7MB

    • memory/2132-336-0x00000000022D0000-0x0000000002470000-memory.dmp

      Filesize

      1.6MB

    • memory/2788-353-0x0000000003820000-0x00000000047F0000-memory.dmp

      Filesize

      15.8MB

    • memory/2788-354-0x0000000004CA0000-0x0000000004FFC000-memory.dmp

      Filesize

      3.4MB

    • memory/2788-355-0x0000000004CA0000-0x0000000004FFC000-memory.dmp

      Filesize

      3.4MB