Analysis

  • max time kernel
    153s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    03/04/2024, 19:14

General

  • Target

    1e92d8bda5ce94680a5f3ea4b52eb38d8ab0933cbe1a054eabc3cda2903ffddc.exe

  • Size

    120KB

  • MD5

    33704745a806b87d94d722adecccf3aa

  • SHA1

    b6fce606a452eb5acccdea7d1607c99b22dc270a

  • SHA256

    1e92d8bda5ce94680a5f3ea4b52eb38d8ab0933cbe1a054eabc3cda2903ffddc

  • SHA512

    af9d037dcddbee3ab6bf6aac4a044136d639ad3aa39ed85ec8feb64bac794b9098d3a88d84d609618b7df79f3e39bafc715c139d3f294300c716b01b04f746ea

  • SSDEEP

    1536:YRVCaKgzbLc54hukfgvYnouy8tUnYeGJ34Eim+8Ws9qZ9glQm2:gjbLl/gvQouttCYnH+GAZaX2

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 16 IoCs
  • UPX dump on OEP (original entry point) 19 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 19 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e92d8bda5ce94680a5f3ea4b52eb38d8ab0933cbe1a054eabc3cda2903ffddc.exe
    "C:\Users\Admin\AppData\Local\Temp\1e92d8bda5ce94680a5f3ea4b52eb38d8ab0933cbe1a054eabc3cda2903ffddc.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:2372
    • C:\Users\Admin\AppData\Local\Temp\1e92d8bda5ce94680a5f3ea4b52eb38d8ab0933cbe1a054eabc3cda2903ffddc.exe
      "C:\Users\Admin\AppData\Local\Temp\1e92d8bda5ce94680a5f3ea4b52eb38d8ab0933cbe1a054eabc3cda2903ffddc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Users\Admin\AppData\Local\Temp\1e92d8bda5ce94680a5f3ea4b52eb38d8ab0933cbe1a054eabc3cda2903ffddc.exe
        "C:\Users\Admin\AppData\Local\Temp\1e92d8bda5ce94680a5f3ea4b52eb38d8ab0933cbe1a054eabc3cda2903ffddc.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2472

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Windows Sidebar\Shared Gadgets\american animal horse public glans beautyfull (Tatjana).mpg.exe

          Filesize

          454KB

          MD5

          7ce1a4452f29952bad61719e45c6a075

          SHA1

          fba5b000102bb86fb417ad5f40a4532324b291cf

          SHA256

          d8ca40097151b97a7951da13170065c0953b798ff565778b96da71a7938023a3

          SHA512

          456bc8df0e24329b015dc853effb017285b3d25f71a80d037c0a5d5b60205145a23f438e7fcd81faf555ebcefbdb75b4bf3a86386a84e66bb5d2970ce6fc6d3f

        • C:\debug.txt

          Filesize

          183B

          MD5

          c065747785e95940923644a7bf5713ea

          SHA1

          c405c31b3681d580fc5135259a7fccd18aeafcee

          SHA256

          2ab3dea31ba37d8786e2aefb008d6360f446652214f3dca41e231f7bac0101bd

          SHA512

          78d2fc02cb326a91802205bc02bebc08bd6d583d5de8b1a499385e89721921df8aba40fad85d9499d59a0a6f7c07e401c08ff9b3d00edf8dc8ea372dc018764f

        • memory/2372-128-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-114-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-143-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-140-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-81-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-89-0x0000000004B00000-0x0000000004B20000-memory.dmp

          Filesize

          128KB

        • memory/2372-97-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-101-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-137-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-78-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-117-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-120-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-123-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-0-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-131-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2372-134-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2472-54-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2472-80-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2620-79-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB