Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-03-2024 22:27

General

  • Target

    aa906c065f8484458fbddbe186f58d195b8c7f510e315c4d5b854708f2e06aec.exe

  • Size

    1.5MB

  • MD5

    cbee92fefda673766538929e4466dd95

  • SHA1

    3b2751be2cb1213027a6ed0f106ac85e1a83f00e

  • SHA256

    aa906c065f8484458fbddbe186f58d195b8c7f510e315c4d5b854708f2e06aec

  • SHA512

    b0080321512fa566343efd252610f6927f6dde4e1083b5a9f78324ea806b4993f3d3b93f5e072f29a85552fe1ecdf7f2c24f5959f7e02740a8d9f7ba145262a7

  • SSDEEP

    24576:gaXxiQmyoTI8D7lzKtbFfld6/w8u/+XzX9zQKkyYDr5mZ0K9uQd2yfIft7:LhpoTI8D7hKtbtloY8VrVeVr5rM1d+t7

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 19 IoCs
  • UPX dump on OEP (original entry point) 21 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 21 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 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa906c065f8484458fbddbe186f58d195b8c7f510e315c4d5b854708f2e06aec.exe
    "C:\Users\Admin\AppData\Local\Temp\aa906c065f8484458fbddbe186f58d195b8c7f510e315c4d5b854708f2e06aec.exe"
    1⤵
    • 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:2940
    • C:\Users\Admin\AppData\Local\Temp\aa906c065f8484458fbddbe186f58d195b8c7f510e315c4d5b854708f2e06aec.exe
      "C:\Users\Admin\AppData\Local\Temp\aa906c065f8484458fbddbe186f58d195b8c7f510e315c4d5b854708f2e06aec.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Users\Admin\AppData\Local\Temp\aa906c065f8484458fbddbe186f58d195b8c7f510e315c4d5b854708f2e06aec.exe
        "C:\Users\Admin\AppData\Local\Temp\aa906c065f8484458fbddbe186f58d195b8c7f510e315c4d5b854708f2e06aec.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2580
    • C:\Users\Admin\AppData\Local\Temp\aa906c065f8484458fbddbe186f58d195b8c7f510e315c4d5b854708f2e06aec.exe
      "C:\Users\Admin\AppData\Local\Temp\aa906c065f8484458fbddbe186f58d195b8c7f510e315c4d5b854708f2e06aec.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\blowjob big legs .rar.exe

    Filesize

    1.6MB

    MD5

    16c3c0100bc275b8604569cbf9b92297

    SHA1

    43d048c90ac767ebb182d690298139de8ca603fe

    SHA256

    2d6e975d52f295de3840932fcb7821f9e1a193f43ed9e50e933205ef618a7c2e

    SHA512

    704c87e79e6f40007e501505d88870c9131490998213b2d873a85c68c99988081ed7ed46c5dc85a76dacad2b4edc3d5a0cb25b1a84be4f331631e5eaa711f097

  • memory/1768-90-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2540-91-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2540-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2580-61-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-95-0x0000000004AE0000-0x0000000004B00000-memory.dmp

    Filesize

    128KB

  • memory/2940-122-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-17-0x0000000004AD0000-0x0000000004AF0000-memory.dmp

    Filesize

    128KB

  • memory/2940-93-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-94-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-100-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-114-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-118-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-89-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-126-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-130-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-136-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-140-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-144-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-148-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-152-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2940-156-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB