Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2024, 08:06

General

  • Target

    1730880308a25cd41259538643a6a02b355f33de1f56cb7e6d874f22aad09eac2596439da1840.dat-decoded.exe

  • Size

    202KB

  • MD5

    239fc62337835951e1d6b9e5ff4cc422

  • SHA1

    8a3e13851355e73b6e96a5601b83edc29e646fca

  • SHA256

    e76d9a2e874a46b8ee74611cc3985a67972b73ce24fc1c8c0962e1a30f3f8c47

  • SHA512

    5072063b48d70711681d2bc237ea6906ef0bbb737b170d81ec3cba185d97ee0603f8117c3503ab6fadc02ae53087c5d31d148c934f903ccc2988f0f8a1d199a8

  • SSDEEP

    3072:YDKW1LgppLRHMY0TBfJvjcTp5XsnDOgZ7NcSubXwMoQEYuB7bYS:YDKW1Lgbdl0TBBvjc/snCimLwxQ1upbh

Malware Config

Extracted

Family

vipkeylogger

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 1 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\1730880308a25cd41259538643a6a02b355f33de1f56cb7e6d874f22aad09eac2596439da1840.dat-decoded.exe
    "C:\Users\Admin\AppData\Local\Temp\1730880308a25cd41259538643a6a02b355f33de1f56cb7e6d874f22aad09eac2596439da1840.dat-decoded.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:2132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2132-0-0x00000000742AE000-0x00000000742AF000-memory.dmp

    Filesize

    4KB

  • memory/2132-1-0x0000000002100000-0x0000000002150000-memory.dmp

    Filesize

    320KB

  • memory/2132-2-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-3-0x00000000046A0000-0x00000000046EE000-memory.dmp

    Filesize

    312KB

  • memory/2132-4-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-5-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-6-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-7-0x00000000742AE000-0x00000000742AF000-memory.dmp

    Filesize

    4KB

  • memory/2132-8-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-9-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-10-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB

  • memory/2132-11-0x00000000742A0000-0x000000007498E000-memory.dmp

    Filesize

    6.9MB