Analysis

  • max time kernel
    157s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-10-2023 19:48

General

  • Target

    dbc38af1946d3ce853119aa8bf478e30_exe32.exe

  • Size

    909KB

  • MD5

    dbc38af1946d3ce853119aa8bf478e30

  • SHA1

    f466e5cc5deb673471cd782b58a94a54e72e322c

  • SHA256

    eb95923f6eabbd09fcbda998665859ad09caa903da956a449b2aeb7d162372ae

  • SHA512

    145e23097362797fb6f4e16fa25eb934b8b62ac4f77c481610ac2ac0ae15e0c071bcd6ebbc6422028c749487049e791c36417d97d7bf302e9406be358bd2acd0

  • SSDEEP

    24576:YoFPxcpduABL8rNFTfa9X0dizfHrcBpjbK:XjGuABL8r/oEdizfH8pjbK

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 17 IoCs
  • Drops file in Windows directory 26 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbc38af1946d3ce853119aa8bf478e30_exe32.exe
    "C:\Users\Admin\AppData\Local\Temp\dbc38af1946d3ce853119aa8bf478e30_exe32.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\dbc38af1946d3ce853119aa8bf478e30_exe32.exe
      "C:\Users\Admin\AppData\Local\Temp\dbc38af1946d3ce853119aa8bf478e30_exe32.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3188
      • C:\Users\Admin\AppData\Local\Temp\dbc38af1946d3ce853119aa8bf478e30_exe32.exe
        "C:\Users\Admin\AppData\Local\Temp\dbc38af1946d3ce853119aa8bf478e30_exe32.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5056
    • C:\Users\Admin\AppData\Local\Temp\dbc38af1946d3ce853119aa8bf478e30_exe32.exe
      "C:\Users\Admin\AppData\Local\Temp\dbc38af1946d3ce853119aa8bf478e30_exe32.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\russian cumshot sperm public leather .zip.exe

    Filesize

    1.5MB

    MD5

    19b5ab6cf15130ab482df2cbafe1d5b6

    SHA1

    6424c996aa2f96a0d982de16493a0dcc26877fa7

    SHA256

    52dd900b26180011c69df86a094cbccae1ea8ff03d6d983bda7ceea72c747d3f

    SHA512

    af7f8e4bcf4bb0e9c1741deb63525eb7316328fda45d6780117994469be6ff22e001c5a9332dc22e362dec66ca785536cc58bf77e29c3680102bc7a2305bd367

  • memory/1268-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1268-4-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2092-15-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2092-20-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3188-13-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3188-17-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/5056-16-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/5056-23-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB