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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 16:45

General

  • Target

    build-x64.msi

  • Size

    5.8MB

  • MD5

    9c02a9298b97fcfc5a75fbedf08002bd

  • SHA1

    2d3bc2856c015914f2856331a0315298f3c34b0c

  • SHA256

    693ff5db0a085db5094bb96cd4c0ce1d1d3fdc2fbf6b92c32836f3e61a089e7a

  • SHA512

    fafe5dddb610068cb1044c803a6d681d1739904d8e0c4b2b0fc05bcd55cf9344f69e77c8627ae73713f759117d81a78855ff937ee8650b47ab18d37cb9ca34bc

  • SSDEEP

    49152:ppUP3UhtSTK+0THkWsN8SDYdvH5eoQDWhbHHhZgWEF94FJy5jvrgFdbBUleY82cp:pp6nFDkEWoyvy5jvcdbBUkYC+XCFmpC

Malware Config

Extracted

Family

darkgate

Botnet

admin888

C2

prodomainnameeforappru.com

Attributes
  • anti_analysis

    true

  • anti_debug

    false

  • anti_vm

    true

  • c2_port

    443

  • check_disk

    true

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • internal_mutex

    VzXLKSZE

  • minimum_disk

    50

  • minimum_ram

    7000

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    true

  • username

    admin888

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 9 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:3724
  • 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:1560
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1216
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 262ADC6FD1450C662D07F42EB35CC7F1
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3164
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-074cd5ba-5343-473d-8b79-d917b0d0efb3\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        PID:2632
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        PID:1132
      • C:\Users\Admin\AppData\Local\Temp\MW-074cd5ba-5343-473d-8b79-d917b0d0efb3\files\iTunesHelper.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-074cd5ba-5343-473d-8b79-d917b0d0efb3\files\iTunesHelper.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4540
        • \??\c:\temp\Autoit3.exe
          "c:\temp\Autoit3.exe" c:\temp\script.a3x
          4⤵
          • Executes dropped EXE
          • Checks processor information in registry
          PID:4852
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c rd /s /q "C:\Users\Admin\AppData\Local\Temp\MW-074cd5ba-5343-473d-8b79-d917b0d0efb3\files"
        3⤵
          PID:4168
        • C:\Windows\SysWOW64\ICACLS.EXE
          "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-074cd5ba-5343-473d-8b79-d917b0d0efb3\." /SETINTEGRITYLEVEL (CI)(OI)LOW
          3⤵
          • Modifies file permissions
          PID:4036
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4932

    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

      3e28423d81dae7072e450a01241cea65

      SHA1

      f285bfc531dd5731e534c8cd62652acfd45eb457

      SHA256

      91ca951b1de49cd987ef6d00d75bd661e0945bee669e31ea07ee23a2365ef4bc

      SHA512

      cc4fa278f2e6bad3d5ebaee744ea7464ee991548a7a601637aa791ee5a7ce818b080d1d2005e2ec843e97ea1bc517f403fbe09e6a2d23bfec6a65d1f4d816faa

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

      Filesize

      1KB

      MD5

      ca8353dd67b51d87f33a9bf83ea9e828

      SHA1

      a3a1ff0564d43921a6c3f1abf43c1c77a9481852

      SHA256

      58ae68b02768d06a23f27cfd6361b7e121d36ff1da164754d4eb9464428da216

      SHA512

      5c571947c6306bc116728aa973fae712e68ed8fe4a4673c1f8e7b6b25019defcf34a04b0aac0c10e1a3ebfb6e41b47c547a3e2b0d55a80af8a0ac0354b5e95d0

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

      Filesize

      540B

      MD5

      15f073f9af14253c02a55623d6f791fe

      SHA1

      b3e8fb5fca521d3ec1832d984c77b96109f95aaa

      SHA256

      5c071ddb78dcce13027d3849d5f9b72cdb16281789d5353ac30d92463db15592

      SHA512

      cdcaf69895bd7ae2ddcc16600c07465a031b3d2036b0030447d88e1487ad762516a3f096f3e4735659580ace72e2466ca5e0fb77fcc00ddbff00e5d1395e8942

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

      Filesize

      536B

      MD5

      987d58cb29489ed4a2889d445e50aaa8

      SHA1

      89b06e4a70c27c0b81558de459d8c53bb803a4d8

      SHA256

      34192dc92c2f14aab4a2c037761686ecbf7681d1d3bcbdf2103e20226f8fd760

      SHA512

      5df711bfcf5ca2552c48c542e19013b134cdfeff2054714c308fd10d4124ad6da4450bd4d3b17f9645111b0b71a644c6e6d1f3053e28fc72557572631f38e457

    • C:\Users\Admin\AppData\Local\Temp\MW-074cd5ba-5343-473d-8b79-d917b0d0efb3\files.cab

      Filesize

      5.6MB

      MD5

      a6f0fa38c1ef89290ee787f7577993ad

      SHA1

      1b03510e8c5a1a3c976086327ebab3c8acc19550

      SHA256

      599ab65935afd40c3bc7f1734cbb8f3c8c7b4b16333b994472f34585ebebe882

      SHA512

      9040548c6937e93168e57c1b3d18c20d21702d9632096191bab84929f18de0bce4cc31bb0f178b9d34f9259e6176bc4a8d5b86fe21ceec0b5a24ea2809acc68c

    • C:\Users\Admin\AppData\Local\Temp\MW-074cd5ba-5343-473d-8b79-d917b0d0efb3\files\CoreFoundation.dll

      Filesize

      3.6MB

      MD5

      3b81ffed1e2d61f739bb241e395ce563

      SHA1

      ce08355cb95ab3d1ad177eb641acfa0339ce73d4

      SHA256

      f049356bb6a8a7cd82a58cdc9e48c492992d91088dda383bd597ff156d8d2929

      SHA512

      06ee1ca4b102d90bd1390c9e7fefecfa7fd8ebc131a8fd24d76a0aa51655cb254b021ba05ca976910395c08658171f0f8c1f6b1fec0fbc6c9ec5b906fddb606d

    • C:\Users\Admin\AppData\Local\Temp\MW-074cd5ba-5343-473d-8b79-d917b0d0efb3\files\iTunesHelper.exe

      Filesize

      358KB

      MD5

      ed6a1c72a75dee15a6fa75873cd64975

      SHA1

      67a15ca72e3156f8be6c46391e184087e47f4a0d

      SHA256

      0d8878cca08903777888b3681f90e4a07c7aef7d9600a67dfa985844d4bf5eda

      SHA512

      256c2ebfeb42c2d3340d8bb423ef0ae48d5fb9fe5ca09c363595f51a03007482b67a777e4cae7a8194f69bc3a3fbcdb9abb5c9f92097925272431bb9d50f5c03

    • C:\Users\Admin\AppData\Local\Temp\MW-074cd5ba-5343-473d-8b79-d917b0d0efb3\files\sqlite3.dll

      Filesize

      1.6MB

      MD5

      0f64a8b96eee3823ec3a1bfe253e82be

      SHA1

      e47acbb2fb97d05ce5222ba2737a5b0c0f039a0c

      SHA256

      17158c1a804bbf073d7f0f64a9c974312b3967a43bdc029219ab62545b94e724

      SHA512

      4d08d96bfe4ed497ca01d6f76acf1f5138d775b56556923b24e1e86cbd26fd54b6f517c8d3211b80332f90fe46cb77e347280636dc984ded2da8842aff9a5f43

    • C:\Users\Admin\AppData\Local\Temp\MW-074cd5ba-5343-473d-8b79-d917b0d0efb3\msiwrapper.ini

      Filesize

      1KB

      MD5

      cea03348de09ae21fd8e15bc8e3081c7

      SHA1

      07d00c53d0cf319078be2fefaf7f14329d8344b6

      SHA256

      66f83934ca6387fcf419deac2ba6c4d8795edc776506c27c0a1c63cadd055a48

      SHA512

      57e0e0a0809638cb313b9355dd9b9dc2351c7f238516c4422393754b928137e0fcbac6383b965b9e5113e6cdb91fca1389d2a8bb68e1e5b4b7bd4dcf5ef97e03

    • C:\Users\Admin\AppData\Local\Temp\MW-074cd5ba-5343-473d-8b79-d917b0d0efb3\msiwrapper.ini

      Filesize

      1KB

      MD5

      eccf3847452552b44a55b8a463164220

      SHA1

      5ec67cb1bf4a79ad84b2fcf4258b5fd452264e33

      SHA256

      4198a018d5df91f61ff1374ea817991ed83147015c81f8cb4448dbd8f15644eb

      SHA512

      20704a157daaf06f0ba3dda32e5fdafd1050ee6d97f6d42b50b47aedc840a9fa470ea84bf8012b0b0c175b3692542dc1b3f8f860208fccd7a3c8b4d5e593feec

    • C:\Windows\Installer\MSI689D.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

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

      Filesize

      23.7MB

      MD5

      cd1ddf131d4d427ad5e75750360ba4cb

      SHA1

      513be08a89f55f9929ad0da9c9bb9275a357beac

      SHA256

      c5a4304c75954d33734301be4d119f23ad25a97e5842e84146d5ceaa5688812d

      SHA512

      d96e2edcff678ce96b9b8c331c9c68dac55dae408b5337c4820fd590117c7cae6e6956b7db65d3afc03bff5687d5f88b96a2fbaeab824f3baf2778274ef9cf85

    • \??\Volume{f429969b-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{efbb1dbb-d6df-44f5-951e-82538bee1d78}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      c5f706f0f6eae3c069c38d32bbaed532

      SHA1

      ee5a42b64ac3469a794a7810ff6a55b6a2bb4854

      SHA256

      5a9e5c6f4284b4f05c2c9d646b1c4eba657ed7ae1e7b30205ac3e9adedd24eb1

      SHA512

      c1191f02d352028abde9ee1e2f375448c1ad406959fe6808e92b7db1a51f5a21e7b44271aa62dcba4da381ead6c4863a06f3d85af8754a90c8c64a5a44833897

    • \??\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/4540-104-0x000002E183170000-0x000002E183310000-memory.dmp

      Filesize

      1.6MB

    • memory/4540-103-0x000000006AC30000-0x000000006AFD8000-memory.dmp

      Filesize

      3.7MB

    • memory/4540-93-0x000002E183170000-0x000002E183310000-memory.dmp

      Filesize

      1.6MB

    • memory/4852-102-0x0000000005D20000-0x000000000607C000-memory.dmp

      Filesize

      3.4MB

    • memory/4852-105-0x0000000005D20000-0x000000000607C000-memory.dmp

      Filesize

      3.4MB

    • memory/4852-101-0x0000000004820000-0x00000000057F0000-memory.dmp

      Filesize

      15.8MB