Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2023 04:46

General

  • Target

    Bank In Slip.exe

  • Size

    509KB

  • MD5

    0e647dedfa775cc5ed0d19860982a34d

  • SHA1

    05aca0ee0ac66ea0da11353f1c7b089b8f342eb9

  • SHA256

    ce2069d49214c9cee4c60ccc51a0b9816ad8fc4446f5df75f313e3f843e8e666

  • SHA512

    38b68b60948aece7d5f856523e73b5b140ef3434a979be754c6505dd6e88da041e31d6722528feecb1c71d2ed90ead0df3ff3c662f4e5247cd774685d2c340b1

  • SSDEEP

    12288:yuPkV6igNm0uAIXnGdfaKMCDU16EC45r8T8mUd/F3gMW:1yV0PojCDXECCmRoF

Malware Config

Extracted

Family

snakekeylogger

Credentials

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 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\Bank In Slip.exe
    "C:\Users\Admin\AppData\Local\Temp\Bank In Slip.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4024-0-0x0000000000D50000-0x0000000000DD6000-memory.dmp

    Filesize

    536KB

  • memory/4024-1-0x0000000074EE0000-0x0000000075690000-memory.dmp

    Filesize

    7.7MB

  • memory/4024-2-0x0000000005E20000-0x00000000063C4000-memory.dmp

    Filesize

    5.6MB

  • memory/4024-3-0x00000000057B0000-0x0000000005842000-memory.dmp

    Filesize

    584KB

  • memory/4024-4-0x0000000005750000-0x0000000005760000-memory.dmp

    Filesize

    64KB

  • memory/4024-5-0x0000000005980000-0x000000000598A000-memory.dmp

    Filesize

    40KB

  • memory/4024-6-0x0000000005A50000-0x0000000005A66000-memory.dmp

    Filesize

    88KB

  • memory/4024-7-0x0000000005BE0000-0x0000000005BEA000-memory.dmp

    Filesize

    40KB

  • memory/4024-8-0x0000000006C10000-0x0000000006C70000-memory.dmp

    Filesize

    384KB

  • memory/4024-9-0x0000000009530000-0x00000000095CC000-memory.dmp

    Filesize

    624KB

  • memory/4024-10-0x00000000031D0000-0x00000000031F4000-memory.dmp

    Filesize

    144KB

  • memory/4024-11-0x0000000074EE0000-0x0000000075690000-memory.dmp

    Filesize

    7.7MB

  • memory/4024-12-0x000000000A2A0000-0x000000000A2F0000-memory.dmp

    Filesize

    320KB

  • memory/4024-13-0x0000000005750000-0x0000000005760000-memory.dmp

    Filesize

    64KB

  • memory/4024-14-0x000000000A4C0000-0x000000000A682000-memory.dmp

    Filesize

    1.8MB