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Analysis

  • max time kernel
    300s
  • max time network
    180s
  • platform
    windows10-1703_x64
  • resource
    win10-20230621-en
  • resource tags

    arch:x64arch:x86image:win10-20230621-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03/07/2023, 07:47

General

  • Target

    Fizetési másolatCT06292023.exe

  • Size

    630KB

  • MD5

    51fa78a1b3137cde2cad099e3825f321

  • SHA1

    c7bbbef38683de5eb911915524ead1eb6c8b3b90

  • SHA256

    3dedd91d5d734fdea8fa04714e99b1fdcac4c06626ad2e10aa825e71fc18c3c3

  • SHA512

    2c236bd2910a601b4e2cfb659c09e96eafa526a640b7e15705fafda227e89f49e6f8a6be477a5e1b63264651675fe11bc12226a3d7d11b8f7e5b5229a33e0eac

  • SSDEEP

    12288:M9Xnc5JdxDe91WvvwZin4A6RRFbrEr7GQvDN81:HxDKwjMRC/Lp81

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://peruglobo.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    YSw&oCV&c23w

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fizetési másolatCT06292023.exe
    "C:\Users\Admin\AppData\Local\Temp\Fizetési másolatCT06292023.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4540

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4540-121-0x0000000000720000-0x00000000007C4000-memory.dmp

    Filesize

    656KB

  • memory/4540-122-0x00000000056A0000-0x0000000005B9E000-memory.dmp

    Filesize

    5.0MB

  • memory/4540-123-0x0000000005040000-0x00000000050D2000-memory.dmp

    Filesize

    584KB

  • memory/4540-124-0x0000000005010000-0x000000000501A000-memory.dmp

    Filesize

    40KB

  • memory/4540-125-0x0000000005000000-0x0000000005010000-memory.dmp

    Filesize

    64KB

  • memory/4540-126-0x0000000005260000-0x00000000052FC000-memory.dmp

    Filesize

    624KB

  • memory/4540-127-0x0000000005160000-0x000000000516C000-memory.dmp

    Filesize

    48KB

  • memory/4540-128-0x0000000005000000-0x0000000005010000-memory.dmp

    Filesize

    64KB

  • memory/4540-129-0x0000000005170000-0x000000000517C000-memory.dmp

    Filesize

    48KB

  • memory/4540-130-0x00000000069B0000-0x0000000006A10000-memory.dmp

    Filesize

    384KB

  • memory/4540-131-0x0000000006990000-0x00000000069B6000-memory.dmp

    Filesize

    152KB

  • memory/4540-132-0x0000000009B90000-0x0000000009D52000-memory.dmp

    Filesize

    1.8MB