Analysis

  • max time kernel
    118s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2025 11:58

General

  • Target

    SWIFT ADVICE - TT BANK PROOF.exe

  • Size

    742KB

  • MD5

    2bd7d2a629433ed5590d573705695674

  • SHA1

    03c3cf93ece17a5430b68ad280f5a428dd525a21

  • SHA256

    2a797334390041e452211a8b208ed46fed6142f6bec51585f2f42c7197b33899

  • SHA512

    ec8a2e1d4da08186af17a0c3a41259bdd9853c0b2480a4dc99595d78728040da25b5f3ac72d5edc8610afdefb2e892404549a0b6946465c1219793744ce6cb79

  • SSDEEP

    12288:uPYRxA4Y5lyA/BxSPChU3IpFro4s+R2SFlVKWdMi9PSU3Tj3jlDIsM3SCCIdwPJR:fRU0Ip86leWLjztDM3raPnlT5

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vimet.com.vn
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    auHM5EXeLggV

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 2 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
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT ADVICE - TT BANK PROOF.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT ADVICE - TT BANK PROOF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\SWIFT ADVICE - TT BANK PROOF.exe
      "C:\Users\Admin\AppData\Local\Temp\SWIFT ADVICE - TT BANK PROOF.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SWIFT ADVICE - TT BANK PROOF.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2980-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2980-20-0x0000000008D30000-0x000000000925C000-memory.dmp

    Filesize

    5.2MB

  • memory/2980-19-0x00000000084E0000-0x0000000008530000-memory.dmp

    Filesize

    320KB

  • memory/2980-18-0x0000000008630000-0x00000000087F2000-memory.dmp

    Filesize

    1.8MB

  • memory/2980-17-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2980-16-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2980-14-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4648-5-0x0000000005A90000-0x0000000005A9A000-memory.dmp

    Filesize

    40KB

  • memory/4648-9-0x0000000008690000-0x000000000871E000-memory.dmp

    Filesize

    568KB

  • memory/4648-10-0x000000000AE00000-0x000000000AE9C000-memory.dmp

    Filesize

    624KB

  • memory/4648-8-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4648-7-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

    Filesize

    4KB

  • memory/4648-6-0x0000000005DA0000-0x0000000005DBA000-memory.dmp

    Filesize

    104KB

  • memory/4648-15-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4648-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

    Filesize

    4KB

  • memory/4648-4-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4648-3-0x0000000005B20000-0x0000000005BB2000-memory.dmp

    Filesize

    584KB

  • memory/4648-2-0x0000000006030000-0x00000000065D4000-memory.dmp

    Filesize

    5.6MB

  • memory/4648-1-0x0000000000FE0000-0x00000000010A0000-memory.dmp

    Filesize

    768KB