Resubmissions

20-09-2023 12:31

230920-pp6pcsac59 10

26-07-2023 13:48

230726-q34mlacc72 10

Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2023 12:31

General

  • Target

    Project_1650464.msi

  • Size

    1.8MB

  • MD5

    247a8cc39384e93d258360a11381000f

  • SHA1

    23893f035f8564dfea5030b9fdd54120d96072bb

  • SHA256

    6e068b9dcd8df03fd6456faeb4293c036b91a130a18f86a945c8964a576c1c70

  • SHA512

    336eca9569c0072e92ce16743f47ba9d6be06390a196f8e81654d6a42642ff5c99e423bfed00a8396bb0b037d5b54df8c3bde53757646e7e1a204f3be271c998

  • SSDEEP

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

Malware Config

Extracted

Family

darkgate

C2

http://80.66.88.145

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • 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:2236
  • 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:2808
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A703812E8C4318C79127525317D7DF42
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        PID:2784
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        PID:2904
      • C:\Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\files\Autoit3.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\files\Autoit3.exe" UGtZgHHT.au3
        3⤵
        • Executes dropped EXE
        PID:1636
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\." /SETINTEGRITYLEVEL (CI)(OI)LOW
        3⤵
        • Modifies file permissions
        PID:2120
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2628
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005B0" "00000000000003F8"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\files.cab

    Filesize

    1.6MB

    MD5

    e7c3b16ed93b760546ae6756b12644da

    SHA1

    99b3b1af70b45b4b815a814f61f9b6e509cd3bb6

    SHA256

    659733a584c52078ac6b568dfb34a089bef2b3835a5ea737d32c1623a468b743

    SHA512

    b6eeaaeeb1f7c8335076075bc8033d5d4744544f3937eeaddcbef5f7ba257a64c20a47f8388c1e8f10c5821da8abe0683be8fd60c3e1a9aea25e4a705e2f8b41

  • C:\Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\files\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • C:\Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\files\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • C:\Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\files\UGtZgHHT.au3

    Filesize

    757KB

    MD5

    1b524d03b27b94906c1a87b207e08179

    SHA1

    8fbad6275708a69b764992b05126e053134fb9e9

    SHA256

    1af981d9c5128b3657cdb5506d61563e0d1908b957e5dd6842059d6d3cfdc622

    SHA512

    1e0f2aea5daa40b6cb7df61ba86e0956356ab7b7ecfc9e2934bc85eec8d42d3aeb32858dd0ead24e82ef261a4120f6374263b7af9256eb79a294d51273cc4f6e

  • C:\Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\msiwrapper.ini

    Filesize

    396B

    MD5

    fd5e932bbb694544886d97fb27d958c2

    SHA1

    f1961a3e80ef7c8a77714116b512bc06ea65363d

    SHA256

    b6c697ae89cfd839226c44cd9da887f027cda2fa792a597d4127c1c34cb37c9c

    SHA512

    ba5931b65130ee531150e6bf9072bd9010a9dd38109dd49d6e4cdf2d728d9896dbcdf2bcee62a08e12d686150be871549bf4b34bac0cf7307b55e2d1e9014090

  • C:\Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\msiwrapper.ini

    Filesize

    1KB

    MD5

    1793100df1b17eb57d929ff061d0af8d

    SHA1

    c71148214fae279359b5b948a884154211b5e44d

    SHA256

    1a207e32fd100fb22eb7d2c85ff4e8287fe2e69728a72456ab928b64ca49057d

    SHA512

    3d1e574fcc75521a782fab9686d1501a5ba55b7aeb8f8881ca4771719b2064b4fcc273a67cc16e96fa54435c02c8c669c4923e9b96530893cabd72444937ca2c

  • C:\Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\msiwrapper.ini

    Filesize

    1KB

    MD5

    e80074d19638b1735594dd006a253e71

    SHA1

    10d74fc2dae44c969ea4dad4f4a4d103adf7cf71

    SHA256

    faefa3ffd662161503b9a553080a145901eb8096ae9f87d67d81b0ee6da68a17

    SHA512

    d8f441cf5c8bad628c686c96e6ab66bb347520c455509a2426d58f89c0c3a21ae19d0e9cf2849bbbcf8fc2ce9324522e978861e6fecbab95b4d7d8db5129c656

  • C:\Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\msiwrapper.ini

    Filesize

    1KB

    MD5

    e80074d19638b1735594dd006a253e71

    SHA1

    10d74fc2dae44c969ea4dad4f4a4d103adf7cf71

    SHA256

    faefa3ffd662161503b9a553080a145901eb8096ae9f87d67d81b0ee6da68a17

    SHA512

    d8f441cf5c8bad628c686c96e6ab66bb347520c455509a2426d58f89c0c3a21ae19d0e9cf2849bbbcf8fc2ce9324522e978861e6fecbab95b4d7d8db5129c656

  • C:\Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\msiwrapper.ini

    Filesize

    1KB

    MD5

    e0b1ace434961054a5bc525f5c5d6adb

    SHA1

    42383898eed450e79e8c45cf11e39438071deb7e

    SHA256

    04847ca82c5d63ac3ca6da9caa5e5f922783c620fcf1384562d43f070bb0731d

    SHA512

    90f1070550d1f0109795de6592a4785a0903e865834bfc6a707bf19e367a328051865a1db380e9f2e4e7bda7d41304ac254deaa3608f483aaba8d3a40575ce76

  • C:\Windows\Installer\MSI7F5D.tmp

    Filesize

    208KB

    MD5

    d82b3fb861129c5d71f0cd2874f97216

    SHA1

    f3fe341d79224126e950d2691d574d147102b18d

    SHA256

    107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c

    SHA512

    244b7675e70ab12aa5776f26e30577268573b725d0f145bfc6b848d2bd8f014c9c6eab0fc0e4f0a574ed9ca1d230b2094dd88a2146ef0a6db70dbd815f9a5f5b

  • C:\Windows\Installer\MSI905F.tmp

    Filesize

    208KB

    MD5

    d82b3fb861129c5d71f0cd2874f97216

    SHA1

    f3fe341d79224126e950d2691d574d147102b18d

    SHA256

    107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c

    SHA512

    244b7675e70ab12aa5776f26e30577268573b725d0f145bfc6b848d2bd8f014c9c6eab0fc0e4f0a574ed9ca1d230b2094dd88a2146ef0a6db70dbd815f9a5f5b

  • \Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\files\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • \Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\files\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • \Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\files\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • \Users\Admin\AppData\Local\Temp\MW-e04b95e7-e69f-49b2-9994-a614a14b2f7d\files\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • \Windows\Installer\MSI7F5D.tmp

    Filesize

    208KB

    MD5

    d82b3fb861129c5d71f0cd2874f97216

    SHA1

    f3fe341d79224126e950d2691d574d147102b18d

    SHA256

    107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c

    SHA512

    244b7675e70ab12aa5776f26e30577268573b725d0f145bfc6b848d2bd8f014c9c6eab0fc0e4f0a574ed9ca1d230b2094dd88a2146ef0a6db70dbd815f9a5f5b

  • \Windows\Installer\MSI905F.tmp

    Filesize

    208KB

    MD5

    d82b3fb861129c5d71f0cd2874f97216

    SHA1

    f3fe341d79224126e950d2691d574d147102b18d

    SHA256

    107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c

    SHA512

    244b7675e70ab12aa5776f26e30577268573b725d0f145bfc6b848d2bd8f014c9c6eab0fc0e4f0a574ed9ca1d230b2094dd88a2146ef0a6db70dbd815f9a5f5b

  • memory/1636-78-0x00000000029D0000-0x0000000002AC5000-memory.dmp

    Filesize

    980KB

  • memory/1636-77-0x0000000003250000-0x0000000003429000-memory.dmp

    Filesize

    1.8MB

  • memory/1636-76-0x0000000000CE0000-0x00000000010E0000-memory.dmp

    Filesize

    4.0MB

  • memory/1636-88-0x00000000029D0000-0x0000000002AC5000-memory.dmp

    Filesize

    980KB