Analysis

  • max time kernel
    119s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 06:45

General

  • Target

    PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe

  • Size

    1.3MB

  • MD5

    f5ed37b7d5727d74362f546b52b2e95c

  • SHA1

    15539f2e7a03bfaa4a503b56eed59c637f59a0b9

  • SHA256

    d1216d92359365622cb8245efefcd5cdd5fdf1af7eab4b116c86ce85a8ddfc14

  • SHA512

    450edbca06f8f47b9b7a7cb8d05869179e52e796c34ad10bb9943ee58569139f4ea86b36aad46d91801f791a3c5f3537d60546a98c4f4dfe9f87799ab6d72414

  • SSDEEP

    24576:X2gM8IEExNLBFPMLO5FrRi9F/KWZ7f438j4gVEW:ExNLz0LwFrR3a

Malware Config

Extracted

Family

snakekeylogger

Credentials
C2

http://103.130.147.85

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Users\Admin\AppData\Local\Temp\PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\PETUNJUK-PENGISIAN DAN PENGIRIMAN KONFIRMASI EDITED.xlsx.scr.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2916

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2260-8-0x000000001B5D0000-0x000000001B636000-memory.dmp
    Filesize

    408KB

  • memory/2260-17-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmp
    Filesize

    9.9MB

  • memory/2260-0-0x000007FEF59F3000-0x000007FEF59F4000-memory.dmp
    Filesize

    4KB

  • memory/2260-3-0x000000001B370000-0x000000001B404000-memory.dmp
    Filesize

    592KB

  • memory/2260-4-0x0000000000970000-0x0000000000994000-memory.dmp
    Filesize

    144KB

  • memory/2260-5-0x0000000000990000-0x00000000009A6000-memory.dmp
    Filesize

    88KB

  • memory/2260-6-0x00000000004C0000-0x00000000004D4000-memory.dmp
    Filesize

    80KB

  • memory/2260-7-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmp
    Filesize

    9.9MB

  • memory/2260-2-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmp
    Filesize

    9.9MB

  • memory/2260-1-0x0000000000D20000-0x0000000000E64000-memory.dmp
    Filesize

    1.3MB

  • memory/2916-21-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmp
    Filesize

    9.9MB

  • memory/2916-10-0x0000000140000000-0x0000000140024000-memory.dmp
    Filesize

    144KB

  • memory/2916-14-0x0000000140000000-0x0000000140024000-memory.dmp
    Filesize

    144KB

  • memory/2916-12-0x000007FFFFFD7000-0x000007FFFFFD8000-memory.dmp
    Filesize

    4KB

  • memory/2916-9-0x0000000140000000-0x0000000140024000-memory.dmp
    Filesize

    144KB

  • memory/2916-18-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmp
    Filesize

    9.9MB

  • memory/2916-19-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmp
    Filesize

    9.9MB

  • memory/2916-20-0x000007FEF59F0000-0x000007FEF63DC000-memory.dmp
    Filesize

    9.9MB

  • memory/2916-11-0x0000000140000000-0x0000000140024000-memory.dmp
    Filesize

    144KB