Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 00:15

General

  • Target

    8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe

  • Size

    1.9MB

  • MD5

    48b23546bd45806eca30be1f27c56fa0

  • SHA1

    4171bd6a95b176e0fd205f5d58f2ac9dc7689832

  • SHA256

    8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2

  • SHA512

    73c89f3f450363ba2e9c7f8d40704ebfe9a6e99fa4d093849bd217dd7c192f1ea685de8f0ab82cd79a1f39668f2e744ffa95b80e32a7d08f6f907d9bc39009fa

  • SSDEEP

    49152:lri9ZYoqediA81un4yf0brhDp7OijWqbE:+aoqQD8104ycbr1p7OaQ

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 18 IoCs
  • UPX dump on OEP (original entry point) 20 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe
    "C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.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:2148
    • C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe
      "C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe
        "C:\Users\Admin\AppData\Local\Temp\8a6ff813248c86bbfd9b19dc38b103a4e98a697d23ed112d340dd1d394712de2.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\russian handjob blowjob [bangbus] .rar.exe

    Filesize

    603KB

    MD5

    9c734141925d77092f3216d37b3b557a

    SHA1

    09554df5f94578c86bb31d492f3951aff1902471

    SHA256

    e423a82fa54ce625c07641223c9fb79f6860fed26ac0a63f67db30ae0d303ce1

    SHA512

    30107739f97d7cc37582e34a7ef001c1cb3a91520e4b79d629213e6cbbf297dba8fa3b22ffd250bb5eb1d87afbca791727dcbc0735a73644f8bcd54d33180401

  • C:\debug.txt

    Filesize

    183B

    MD5

    09bf70ddef1a5d3220e9496eb968aa5b

    SHA1

    4d208ecf45400194febba2f3cf8320063418fb23

    SHA256

    f1d4e4fe36f4b372b32f1838395ff80958bca53c1b349547eb22ffc82608cd17

    SHA512

    53a99f49da9d5703906eda04cb204d93526e5d60457e16e703b52795e4b11a9ac0665b113ce9cdc3b63e7db74eb0352eead5bae5763b6e0f5f0d7b16a42f25db

  • memory/2148-99-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-127-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-142-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-139-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-89-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-136-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-133-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-92-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-95-0x0000000005C30000-0x0000000005C4C000-memory.dmp

    Filesize

    112KB

  • memory/2148-24-0x0000000005C30000-0x0000000005C4C000-memory.dmp

    Filesize

    112KB

  • memory/2148-130-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-103-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-96-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-116-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-119-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-122-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2148-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2588-25-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2588-90-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2588-60-0x0000000001DE0000-0x0000000001DFC000-memory.dmp

    Filesize

    112KB

  • memory/2604-91-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2604-61-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB