Analysis

  • max time kernel
    118s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    19/02/2025, 05:54

General

  • Target

    e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe

  • Size

    267KB

  • MD5

    bceb040673584fa919d1c23fc7e73973

  • SHA1

    d236187e78f2562daed6f51e816104da9ef53d30

  • SHA256

    e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88

  • SHA512

    2a7701919b92c4e9c0a5cbe6b2a5d6d70a1c41f058aa4fcabe9a4da57fbe71653fba9fc02a02010202b028949009113ecf0076633dd70f057c7ae06c647360e2

  • SSDEEP

    6144:JVAok+iqszpV4onrwiPkpnkgvQIxDaO3HQXBoqn/0kyWWingbnVVb:3kRWvz

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    142.171.169.81
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    !z34db8K4

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • 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 3 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 3 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe
    "C:\Users\Admin\AppData\Local\Temp\e37bc4d9a080a4bd5cff437dddb5b8a8d2236373e7c6eb3940445befca6c3f88.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar23AC.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1508-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

    Filesize

    4KB

  • memory/1508-1-0x0000000001290000-0x00000000012D8000-memory.dmp

    Filesize

    288KB

  • memory/1508-2-0x0000000073F80000-0x000000007466E000-memory.dmp

    Filesize

    6.9MB

  • memory/1508-3-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

    Filesize

    4KB

  • memory/1508-4-0x0000000073F80000-0x000000007466E000-memory.dmp

    Filesize

    6.9MB