Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 12:10

General

  • Target

    (ES2309-015).exe

  • Size

    596KB

  • MD5

    cdfe23a08e0b9673367a3379bed3e92e

  • SHA1

    e91914745caff7dac32d6659548068785e8b613f

  • SHA256

    774848bbb254f80a0771e51ab42402c9f69c34593f875dfe436506089c595505

  • SHA512

    fad52aa899c7fc86e76fe656fb15dba3297135f4f3cc7fc1132759765cac4847bc2feb1c0ec0663e6538bba8b855c97f8ac1672483d4712fd1cf83e3775119a3

  • SSDEEP

    12288:8wFmyBfJw1UAADCXTFdhV97yFtQRl8Yr8bvste+a3ekfJ:L9BwluCXTFdhPktQP8YrYkUj3/B

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\(ES2309-015).exe
    "C:\Users\Admin\AppData\Local\Temp\(ES2309-015).exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1944-0-0x0000000000630000-0x00000000006CC000-memory.dmp

    Filesize

    624KB

  • memory/1944-1-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/1944-2-0x0000000005460000-0x0000000005A04000-memory.dmp

    Filesize

    5.6MB

  • memory/1944-3-0x0000000004F50000-0x0000000004FE2000-memory.dmp

    Filesize

    584KB

  • memory/1944-4-0x0000000005180000-0x0000000005190000-memory.dmp

    Filesize

    64KB

  • memory/1944-5-0x00000000050E0000-0x00000000050EA000-memory.dmp

    Filesize

    40KB

  • memory/1944-6-0x0000000005A10000-0x0000000005D64000-memory.dmp

    Filesize

    3.3MB

  • memory/1944-7-0x0000000005230000-0x00000000052CC000-memory.dmp

    Filesize

    624KB

  • memory/1944-8-0x00000000053D0000-0x00000000053E2000-memory.dmp

    Filesize

    72KB

  • memory/1944-9-0x0000000005420000-0x0000000005442000-memory.dmp

    Filesize

    136KB

  • memory/1944-10-0x00000000066B0000-0x00000000066C8000-memory.dmp

    Filesize

    96KB

  • memory/1944-11-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/1944-12-0x0000000005180000-0x0000000005190000-memory.dmp

    Filesize

    64KB

  • memory/1944-13-0x00000000069C0000-0x00000000069CA000-memory.dmp

    Filesize

    40KB

  • memory/1944-14-0x0000000009490000-0x00000000094F0000-memory.dmp

    Filesize

    384KB

  • memory/1944-15-0x0000000002970000-0x0000000002994000-memory.dmp

    Filesize

    144KB

  • memory/1944-16-0x0000000006740000-0x0000000006790000-memory.dmp

    Filesize

    320KB

  • memory/1944-17-0x00000000079B0000-0x0000000007B72000-memory.dmp

    Filesize

    1.8MB