Analysis

  • max time kernel
    118s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2023 08:45

General

  • Target

    SWIFT USD 16.760,38 20230928104546.exe

  • Size

    564KB

  • MD5

    f121da287c002c3151536083abf62938

  • SHA1

    10121c54303bf0f0aaa02afba7ecabec45339096

  • SHA256

    e140957366f6040c31704645bf11779a7d29ce1f5e83439d27eef95d7d0b021a

  • SHA512

    cefecab1e697cd2609aa185cfae0a624fbea0691509487bb42ec4941123c61fa165efd6b5d09f0159a174c6b70bec48bb7fc212f0bb0c5600021575b84bc5cd8

  • SSDEEP

    12288:C212iN4yiRJU/WcuoNt6E6FRCkQK0w7Q094jnez0VnB0:L19FeXor6E4CjLPC4ju

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 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 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe
      "C:\Users\Admin\AppData\Local\Temp\SWIFT USD 16.760,38 20230928104546.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1808-18-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1808-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1808-10-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1808-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1808-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1808-23-0x0000000004B20000-0x0000000004B60000-memory.dmp

    Filesize

    256KB

  • memory/1808-22-0x00000000740F0000-0x00000000747DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1808-21-0x0000000004B20000-0x0000000004B60000-memory.dmp

    Filesize

    256KB

  • memory/1808-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1808-9-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1808-20-0x00000000740F0000-0x00000000747DE000-memory.dmp

    Filesize

    6.9MB

  • memory/1808-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2972-6-0x00000000003A0000-0x00000000003AC000-memory.dmp

    Filesize

    48KB

  • memory/2972-3-0x0000000000340000-0x000000000035A000-memory.dmp

    Filesize

    104KB

  • memory/2972-4-0x00000000740F0000-0x00000000747DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-0-0x0000000000EC0000-0x0000000000F54000-memory.dmp

    Filesize

    592KB

  • memory/2972-2-0x0000000004EE0000-0x0000000004F20000-memory.dmp

    Filesize

    256KB

  • memory/2972-19-0x00000000740F0000-0x00000000747DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-7-0x0000000004F20000-0x0000000004F80000-memory.dmp

    Filesize

    384KB

  • memory/2972-1-0x00000000740F0000-0x00000000747DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-5-0x0000000004EE0000-0x0000000004F20000-memory.dmp

    Filesize

    256KB