Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2023 17:53

General

  • Target

    a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe

  • Size

    1.0MB

  • MD5

    a2cdefaa9027ded0b82f1554c79b3781

  • SHA1

    bc2b570e3097fff585f71cb806204b8b527af9da

  • SHA256

    a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5

  • SHA512

    00fe318f71db27f31e54ec91bda44d7fb537537dff54aaeb5d4299043f857936b6545c5a08911f4fdb8326576062a15ee2b5ebfd7b2c60aca82e18306cbf38f0

  • SSDEEP

    12288:vHNjzMJr5EPvfCU1oAECJgsdlUgN9Ie4ryagV:PNjzMTW3CmEVsAg/Ie47gV

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\a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe
    "C:\Users\Admin\AppData\Local\Temp\a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:2476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2476-0-0x0000000000380000-0x000000000048A000-memory.dmp

    Filesize

    1.0MB

  • memory/2476-1-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2476-2-0x0000000005300000-0x00000000058A4000-memory.dmp

    Filesize

    5.6MB

  • memory/2476-3-0x0000000004D50000-0x0000000004DE2000-memory.dmp

    Filesize

    584KB

  • memory/2476-4-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/2476-5-0x0000000004DF0000-0x0000000004DFA000-memory.dmp

    Filesize

    40KB

  • memory/2476-6-0x00000000052E0000-0x00000000052F8000-memory.dmp

    Filesize

    96KB

  • memory/2476-7-0x0000000004EA0000-0x0000000004EA6000-memory.dmp

    Filesize

    24KB

  • memory/2476-8-0x0000000004790000-0x000000000479A000-memory.dmp

    Filesize

    40KB

  • memory/2476-9-0x0000000006890000-0x00000000068F0000-memory.dmp

    Filesize

    384KB

  • memory/2476-10-0x0000000007990000-0x0000000007A2C000-memory.dmp

    Filesize

    624KB

  • memory/2476-11-0x00000000078F0000-0x0000000007916000-memory.dmp

    Filesize

    152KB

  • memory/2476-12-0x0000000074400000-0x0000000074BB0000-memory.dmp

    Filesize

    7.7MB

  • memory/2476-13-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/2476-14-0x00000000061C0000-0x0000000006210000-memory.dmp

    Filesize

    320KB

  • memory/2476-15-0x000000000AA30000-0x000000000ABF2000-memory.dmp

    Filesize

    1.8MB