Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 07:27

General

  • Target
    paymentjuly.exe
  • Size 551KB
  • Sample230821-h94beadd3t
  • SHA256 55afe787b99bebe36f3901d43bd558663ec74b1cfbd41cfdaaf2d1bc37eb9d68
  • MD5 SHA1 SHA512 SSDEEP
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 behavior: EnumeratesProcesses 58 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\paymentjuly.exe
    "C:\Users\Admin\AppData\Local\Temp\paymentjuly.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1152

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1152-133-0x00000000009B0000-0x0000000000A40000-memory.dmp

        memory/1152-134-0x0000000074A00000-0x00000000751B0000-memory.dmp

        memory/1152-135-0x0000000005A40000-0x0000000005FE4000-memory.dmp

        memory/1152-136-0x00000000053D0000-0x0000000005462000-memory.dmp

        memory/1152-137-0x0000000005640000-0x0000000005650000-memory.dmp

        memory/1152-138-0x00000000054A0000-0x00000000054AA000-memory.dmp

        memory/1152-139-0x0000000074A00000-0x00000000751B0000-memory.dmp

        memory/1152-140-0x0000000005640000-0x0000000005650000-memory.dmp

        memory/1152-141-0x000000000ADA0000-0x000000000AE3C000-memory.dmp

        memory/1152-142-0x000000000B0B0000-0x000000000B116000-memory.dmp

        memory/1152-143-0x0000000008720000-0x0000000008770000-memory.dmp

        memory/1152-144-0x0000000008940000-0x0000000008B02000-memory.dmp