Analysis

  • max time kernel
    118s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 06:44

General

  • Target

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b.exe

  • Size

    694KB

  • MD5

    a1f785bfdea5c75ed569fc48681eb610

  • SHA1

    89eb5b87feb47c6d47386555658aa6308e0ffef3

  • SHA256

    83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b

  • SHA512

    7fb1c1f55273b062ca19d6b898e043ad5d3f212b7f8d74532af2e384a896802052acf0a1c52a5a99913c0697cbdcbef2b4040d9baa0ad7d303508ef082787967

  • SSDEEP

    12288:Qfbjg65pMyYut1Hl8r8HJFczrPJnsJ3q2zQjz:QfF4U1pEzruw2zuz

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b.exe
    "C:\Users\Admin\AppData\Local\Temp\83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\83cfc425e31898223c5cfb0fbb28fb89e6ba02386a5719170869ae974b479f2b.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2756-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2756-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2756-23-0x0000000074C70000-0x000000007535E000-memory.dmp

    Filesize

    6.9MB

  • memory/2756-22-0x0000000074C70000-0x000000007535E000-memory.dmp

    Filesize

    6.9MB

  • memory/2756-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2756-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2756-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2756-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2756-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2756-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3056-1-0x0000000074C70000-0x000000007535E000-memory.dmp

    Filesize

    6.9MB

  • memory/3056-9-0x0000000002040000-0x0000000002082000-memory.dmp

    Filesize

    264KB

  • memory/3056-8-0x00000000052F0000-0x0000000005370000-memory.dmp

    Filesize

    512KB

  • memory/3056-7-0x000000007EF40000-0x000000007EF50000-memory.dmp

    Filesize

    64KB

  • memory/3056-6-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

    Filesize

    256KB

  • memory/3056-0-0x0000000000010000-0x00000000000C4000-memory.dmp

    Filesize

    720KB

  • memory/3056-5-0x0000000074C70000-0x000000007535E000-memory.dmp

    Filesize

    6.9MB

  • memory/3056-20-0x0000000074C70000-0x000000007535E000-memory.dmp

    Filesize

    6.9MB

  • memory/3056-4-0x0000000000A20000-0x0000000000A2C000-memory.dmp

    Filesize

    48KB

  • memory/3056-3-0x000000007EF40000-0x000000007EF50000-memory.dmp

    Filesize

    64KB

  • memory/3056-2-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

    Filesize

    256KB