Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-03-2024 17:29

General

  • Target

    roamingkiller.msi

  • Size

    4.0MB

  • MD5

    986f09656e4864f9731312b0343df116

  • SHA1

    c83264f9d18f45359a3c31822a35eeea24218e0e

  • SHA256

    8738866be2f39ac05df243bbe2c82dfc6c125643cc5c75e5f199701fbacc90c9

  • SHA512

    61c92dee7d1d26738f4fb447d5272b85f7b82aa7e15ace3bedc815d0542477435c7b33a517362fa70db70d09d4d55cb538413f7c22820dd8db46cbd80d271b73

  • SSDEEP

    49152:apUPV9qhCxzT+WKjSX1dzLVI4QNhhg7HAS35gqffIn2VvsOUxNUP/YN6bhvqIis:apECQ15Le07H1WqHF9jUvUP/YE1v

Malware Config

Extracted

Family

darkgate

Botnet

admin888

C2

strongdomainsercgerhhost.com

Attributes
  • anti_analysis

    true

  • anti_debug

    false

  • anti_vm

    false

  • c2_port

    443

  • check_disk

    true

  • check_ram

    true

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • internal_mutex

    oMCbXETF

  • minimum_disk

    70

  • minimum_ram

    4096

  • 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
  • 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\roamingkiller.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1908
  • 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:2632
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 24DB81B7C46349006E9F71A37627F5DA
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\SysWOW64\ICACLS.EXE
        "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-83fb1942-b684-4159-9bc2-517c006511a0\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
        3⤵
        • Modifies file permissions
        PID:1540
      • C:\Windows\SysWOW64\EXPAND.EXE
        "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
        3⤵
        • Drops file in Windows directory
        PID:1476
      • C:\Users\Admin\AppData\Local\Temp\MW-83fb1942-b684-4159-9bc2-517c006511a0\files\iTunesHelper.exe
        "C:\Users\Admin\AppData\Local\Temp\MW-83fb1942-b684-4159-9bc2-517c006511a0\files\iTunesHelper.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2084
        • \??\c:\temp\Autoit3.exe
          "c:\temp\Autoit3.exe" c:\temp\script.au3
          4⤵
          • Executes dropped EXE
          • Checks processor information in registry
          PID:768
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c rd /s /q "C:\Users\Admin\AppData\Local\Temp\MW-83fb1942-b684-4159-9bc2-517c006511a0\files"
        3⤵
          PID:2064
        • C:\Windows\SysWOW64\ICACLS.EXE
          "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-83fb1942-b684-4159-9bc2-517c006511a0\." /SETINTEGRITYLEVEL (CI)(OI)LOW
          3⤵
          • Modifies file permissions
          PID:3032
    • 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" "00000000000005C4" "0000000000000564"
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      PID:2988

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\MW-83fb1942-b684-4159-9bc2-517c006511a0\files.cab

      Filesize

      3.7MB

      MD5

      6c0cd2b7849bef143981adacb882d293

      SHA1

      cb9ba3050851451a3eb545f69fba11d75428c86e

      SHA256

      ebc07602baa657c8cce1feb5f182f573fde28a87df27bfefa89eccd78810c3ba

      SHA512

      ab5cf5f143a4886e3c2f2381cd4c381a98ae54ba3e9bc6ed7986585debd18b46402ddd9e946ffbdb7aa035529cb3b1ef42a8dfc8ddfd36f3d0ab9892ee2e18a6

    • C:\Users\Admin\AppData\Local\Temp\MW-83fb1942-b684-4159-9bc2-517c006511a0\files\CoreFoundation.dll

      Filesize

      1.5MB

      MD5

      8e29a460d6c90af9538038dd4a656f76

      SHA1

      3fc0be858e9d01d0dc8cb376b16123c7bfeff686

      SHA256

      b9ad4d86a0f379c117fa0bf2551fbf8b6edbc3ecfa2dc20636261d5cfc06e211

      SHA512

      5f93b41ec0591dc8039d875b0ec3fd6f3fec6971d2bc79ef91c9f4fc61623ae64e75f4bd02c135375c4ce345c250d0bef61d2f79189e1d9f9f6cb8cfcb17c892

    • C:\Users\Admin\AppData\Local\Temp\MW-83fb1942-b684-4159-9bc2-517c006511a0\files\iTunesHelper.exe

      Filesize

      358KB

      MD5

      ed6a1c72a75dee15a6fa75873cd64975

      SHA1

      67a15ca72e3156f8be6c46391e184087e47f4a0d

      SHA256

      0d8878cca08903777888b3681f90e4a07c7aef7d9600a67dfa985844d4bf5eda

      SHA512

      256c2ebfeb42c2d3340d8bb423ef0ae48d5fb9fe5ca09c363595f51a03007482b67a777e4cae7a8194f69bc3a3fbcdb9abb5c9f92097925272431bb9d50f5c03

    • C:\Users\Admin\AppData\Local\Temp\MW-83fb1942-b684-4159-9bc2-517c006511a0\files\sqlite3.dll

      Filesize

      640KB

      MD5

      9badf4afc212e35be0f3f653cbcbce2f

      SHA1

      3133d7fefc95b1ec1683db3eff91c508bdc58b93

      SHA256

      a6b5ad7a76215bab8a2083eb9f21700bc572e78587aa2cf5a17e5a980237f2e1

      SHA512

      b9035e078b755b12116e0b7453708207e514630e6298dac495faf901857dd39b33cbb0d6f9d5ae36a7c91ca141140f93f1f9815b7c6ae8225d25d70eaff83eb9

    • C:\Users\Admin\AppData\Local\Temp\MW-83fb1942-b684-4159-9bc2-517c006511a0\msiwrapper.ini

      Filesize

      1KB

      MD5

      ce9a4363cb0353c42b1f91d39596d741

      SHA1

      aba2533440f42e83443088ce452545106270b7b4

      SHA256

      57f6c202a84f7e1a14ad794ab4228316c8b7bce2310bf7652da8ba14cceee46a

      SHA512

      d97faf2bac515520979c16b259d721dae90ea8ab367a97b7de98967537a341a42de70fc35e7e8856249dafaad09f4f268bd6ac9c84478cda0407f33cba77c91f

    • C:\Windows\Installer\MSIB66.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.au3

      Filesize

      707KB

      MD5

      4f4edda4d1d8ac1123055e770d0683fc

      SHA1

      0a555542ca086297cc055059b553c6bc8053441d

      SHA256

      2d61625a0e63ab4491deab98c76aa02ba583b4c655b55c1672b74338c20e39dd

      SHA512

      956cd425b935a2055d10fc13961de5c55967ac7aeddb8c20598c26a46b27bfdf6c52c7ee66690bb629dbb56f4c33c69f6184371dbf23e6042bedfad9d22772d8

    • \??\c:\temp\test.txt

      Filesize

      76B

      MD5

      2c2c4f33155ed9938468ac12099f263a

      SHA1

      5d323c3a86a886dc42b346f93644f67e83ca07dd

      SHA256

      6570f12a91bc387e6fcf9e9489eebb9876e0552d88e3d1bfa94624a5da0c511d

      SHA512

      64e6a06936b2227685cf84f204998130faad0d3ea6915936e37c19659c4a16e400b8849294f1eaabc3ffb36e59c44699c71c01f6a3907d120df46959889f5172

    • \Users\Admin\AppData\Local\Temp\MW-83fb1942-b684-4159-9bc2-517c006511a0\files\CoreFoundation.dll

      Filesize

      1.2MB

      MD5

      c4e680269e4d87235e34e24a724ba468

      SHA1

      910a433ed5a29b5ac39417afdee72ef207f4e0fa

      SHA256

      78b43f693f47029967c142bbf9f521b70deee4166bdc2b0f3c1bf2ccdbbf8ec5

      SHA512

      7a6649372905fb639af4b5bac241b04fa5ad43aafa41fd7d1678043912b99387ccc2f0b847a9cc08c06c69cb8329f3194bfe6f294df3b685f22b82e133f0dd05

    • memory/768-93-0x00000000036C0000-0x0000000004690000-memory.dmp

      Filesize

      15.8MB

    • memory/768-94-0x0000000004CF0000-0x000000000503E000-memory.dmp

      Filesize

      3.3MB

    • memory/768-97-0x0000000004CF0000-0x000000000503E000-memory.dmp

      Filesize

      3.3MB

    • memory/2084-84-0x0000000002080000-0x000000000225A000-memory.dmp

      Filesize

      1.9MB

    • memory/2084-85-0x0000000073FB0000-0x000000007414D000-memory.dmp

      Filesize

      1.6MB

    • memory/2084-87-0x0000000002080000-0x000000000225A000-memory.dmp

      Filesize

      1.9MB