Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2024 09:52

General

  • Target

    6e068b9dcd8df03fd6456faeb4293c036b91a130a18f86a945c8964a576c1c70.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

Attributes
  • anti_analysis

    false

  • anti_debug

    false

  • anti_vm

    false

  • c2_port

    7891

  • check_disk

    true

  • check_ram

    true

  • check_xeon

    false

  • crypter_au3

    true

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • crypto_key

    bIWRRCGvGiXOga

  • internal_mutex

    bbbGcB

  • minimum_disk

    50

  • minimum_ram

    4096

  • ping_interval

    4

  • rootkit

    true

  • startup_persistence

    true

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 1 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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 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\6e068b9dcd8df03fd6456faeb4293c036b91a130a18f86a945c8964a576c1c70.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1900
  • 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:1656
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding E99F151B9124F5A054C7C9A8D98E746E
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-57eb3fc1-f3ae-4cc1-9278-a33a0100b826\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        PID:2156
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        PID:1556
      • C:\Users\Admin\AppData\Local\Temp\MW-57eb3fc1-f3ae-4cc1-9278-a33a0100b826\files\Autoit3.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-57eb3fc1-f3ae-4cc1-9278-a33a0100b826\files\Autoit3.exe" UGtZgHHT.au3
        3⤵
        • Executes dropped EXE
        PID:2028
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-57eb3fc1-f3ae-4cc1-9278-a33a0100b826\." /SETINTEGRITYLEVEL (CI)(OI)LOW
        3⤵
        • Modifies file permissions
        PID:2756
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2992
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000002C8" "000000000000040C"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MW-57eb3fc1-f3ae-4cc1-9278-a33a0100b826\files.cab

    Filesize

    1.6MB

    MD5

    e7c3b16ed93b760546ae6756b12644da

    SHA1

    99b3b1af70b45b4b815a814f61f9b6e509cd3bb6

    SHA256

    659733a584c52078ac6b568dfb34a089bef2b3835a5ea737d32c1623a468b743

    SHA512

    b6eeaaeeb1f7c8335076075bc8033d5d4744544f3937eeaddcbef5f7ba257a64c20a47f8388c1e8f10c5821da8abe0683be8fd60c3e1a9aea25e4a705e2f8b41

  • C:\Users\Admin\AppData\Local\Temp\MW-57eb3fc1-f3ae-4cc1-9278-a33a0100b826\files\Autoit3.exe

    Filesize

    872KB

    MD5

    c56b5f0201a3b3de53e561fe76912bfd

    SHA1

    2a4062e10a5de813f5688221dbeb3f3ff33eb417

    SHA256

    237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

    SHA512

    195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

  • C:\Users\Admin\AppData\Local\Temp\MW-57eb3fc1-f3ae-4cc1-9278-a33a0100b826\files\UGtZgHHT.au3

    Filesize

    757KB

    MD5

    1b524d03b27b94906c1a87b207e08179

    SHA1

    8fbad6275708a69b764992b05126e053134fb9e9

    SHA256

    1af981d9c5128b3657cdb5506d61563e0d1908b957e5dd6842059d6d3cfdc622

    SHA512

    1e0f2aea5daa40b6cb7df61ba86e0956356ab7b7ecfc9e2934bc85eec8d42d3aeb32858dd0ead24e82ef261a4120f6374263b7af9256eb79a294d51273cc4f6e

  • C:\Users\Admin\AppData\Local\Temp\MW-57eb3fc1-f3ae-4cc1-9278-a33a0100b826\msiwrapper.ini

    Filesize

    1KB

    MD5

    873097cd22f820503a8424a415c51a98

    SHA1

    66059e90a68430f74713f174cbf63aeee1f0e5b9

    SHA256

    80ec5006b27ff2c922f1d3c274a94fcd0aac6c2d2b963357a40ad9d811d43a6e

    SHA512

    cfdb9d3b9cd13313db90e5cfdaf8707519c6c1098d06e031be436af67dc099e8e2a672ce162097767f8e79f664342183fb3c4db68b944292c1b6428f5ca8985f

  • C:\Users\Admin\AppData\Local\Temp\MW-57eb3fc1-f3ae-4cc1-9278-a33a0100b826\msiwrapper.ini

    Filesize

    1KB

    MD5

    1b64c495026aae52e84f9270d1b7114a

    SHA1

    740572d2b2d210842abcc5626e54ce05272df546

    SHA256

    4a1dc7a42227623deaf682c163a607b804c33aa028453a887a0b89a2e467a91c

    SHA512

    9406ca0af0060ab925e2c56e8cd290e7c88ee306ff0e4526acf8b1e15e404ef5182914acfe4ea2a3c5a4a352f7dae0527b67e866d8ff0857e9c993cecf3b7013

  • C:\Users\Admin\AppData\Local\Temp\MW-57eb3fc1-f3ae-4cc1-9278-a33a0100b826\msiwrapper.ini

    Filesize

    1KB

    MD5

    5073956aef1889928a5bb5a53324d63f

    SHA1

    e4539b383555d46b4d6c3bd1d0595299678020e4

    SHA256

    9692acd8a99a26e801df77648da58cf30a9d7cf4a92455c32eccfaac2aed7067

    SHA512

    fa4ea8da15759331ee8b64ff57e440e01f7d80cf390179e8c44d451fcfc08c9f5a38ac0adc55ba9bda206a45741491ca661bedd0400a5ca9eaf5640d8c26c1c7

  • C:\Windows\Installer\MSI2D38.tmp

    Filesize

    208KB

    MD5

    d82b3fb861129c5d71f0cd2874f97216

    SHA1

    f3fe341d79224126e950d2691d574d147102b18d

    SHA256

    107b32c5b789be9893f24d5bfe22633d25b7a3cae80082ef37b30e056869cc5c

    SHA512

    244b7675e70ab12aa5776f26e30577268573b725d0f145bfc6b848d2bd8f014c9c6eab0fc0e4f0a574ed9ca1d230b2094dd88a2146ef0a6db70dbd815f9a5f5b

  • memory/2028-77-0x0000000003120000-0x00000000032F9000-memory.dmp

    Filesize

    1.8MB

  • memory/2028-76-0x0000000000A20000-0x0000000000E20000-memory.dmp

    Filesize

    4.0MB

  • memory/2028-78-0x00000000028F0000-0x00000000029E5000-memory.dmp

    Filesize

    980KB