Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2023, 14:41

General

  • Target

    SWIFTCOPY$25000.exe

  • Size

    852KB

  • MD5

    ab585dac1c405d0465f95f8c229c1d9a

  • SHA1

    eef982605f27d5fd80cbb914b51e246dcb79468e

  • SHA256

    528394092d92775f76831be6f9bd49f7a4f5d609bda6cd850acc5d757389e585

  • SHA512

    b47dc6dd2595e5bd352621719b0812bfd9404a29219d107020288945ecf7a3495ae1e10867ca1eee8431884056c09d523dcd316508af53baf555893d79ec96dc

  • SSDEEP

    12288:z+70pKXQl2FNGpWngZmABhojPSZMwFD6zDQUhRE/OSWro:an5A3oK+ID6nQUh6/P6o

Score
7/10

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFTCOPY$25000.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFTCOPY$25000.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mbaiXdk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF05.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4904
    • C:\Users\Admin\AppData\Local\Temp\SWIFTCOPY$25000.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SWIFTCOPY$25000.exe.log

    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

  • C:\Users\Admin\AppData\Local\Temp\tmpBF05.tmp

    Filesize

    1KB

    MD5

    2b48a6bde7168aa2560c02337eed9a35

    SHA1

    97360872337e5ed67d95403037b4f40c76360af8

    SHA256

    423851b959b49400fe9ff5aef773551fefd499cf23fcda27cb12f8e934f72e55

    SHA512

    8b83f7b0db61be19a86a3c09afda8273af13f4575cdc20de91f8eba608343409b8ebcd1a95aff3cd8390aa88b9cb4061f69887421a59bc9fb23d601cdc82c598

  • memory/1484-138-0x0000000005380000-0x0000000005390000-memory.dmp

    Filesize

    64KB

  • memory/1484-149-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1484-137-0x0000000005180000-0x0000000005212000-memory.dmp

    Filesize

    584KB

  • memory/1484-133-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1484-139-0x0000000005060000-0x000000000506A000-memory.dmp

    Filesize

    40KB

  • memory/1484-140-0x0000000005390000-0x00000000053E6000-memory.dmp

    Filesize

    344KB

  • memory/1484-141-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1484-142-0x0000000005380000-0x0000000005390000-memory.dmp

    Filesize

    64KB

  • memory/1484-135-0x00000000050E0000-0x000000000517C000-memory.dmp

    Filesize

    624KB

  • memory/1484-136-0x0000000005730000-0x0000000005CD4000-memory.dmp

    Filesize

    5.6MB

  • memory/1484-134-0x00000000005A0000-0x000000000067C000-memory.dmp

    Filesize

    880KB

  • memory/2112-146-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2112-150-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2112-151-0x0000000005890000-0x00000000058A0000-memory.dmp

    Filesize

    64KB

  • memory/2112-152-0x0000000005770000-0x00000000057D6000-memory.dmp

    Filesize

    408KB

  • memory/2112-153-0x0000000006E60000-0x0000000006EB0000-memory.dmp

    Filesize

    320KB

  • memory/2112-154-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2112-155-0x0000000005890000-0x00000000058A0000-memory.dmp

    Filesize

    64KB