Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 11:00

General

  • Target

    9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe

  • Size

    130KB

  • MD5

    904c56a013a3ab2747d436bce1f7727d

  • SHA1

    4373b0f97602d459dd7580b3452d37924be48c2d

  • SHA256

    f68fb7a0ec1333b4e5447ee274f97857b2b0051b654ab664e8aaff870d84d9ba

  • SHA512

    7467f6573e79d7afdfb59bc1ec7767b0d408de2c5407205973c4b360e54e669a3c7fc9decf3c67f12498708d9f26a9a39e013f1f0dc71bd7ba6762f48db59b8b

  • SSDEEP

    3072:fZHRYTcxL41EAamulCfiJtX1b0j9lrCwvHx0fgbY:3YTcR41REV1bu04b

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    26
  • Username:
    [email protected]
  • Password:
    iU0Ta!$K8L51
C2

http://103.130.147.85

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\9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe
    "C:\Users\Admin\AppData\Local\Temp\9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3388

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3388-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

          Filesize

          4KB

        • memory/3388-1-0x00000000009E0000-0x0000000000A06000-memory.dmp

          Filesize

          152KB

        • memory/3388-2-0x0000000005990000-0x0000000005F34000-memory.dmp

          Filesize

          5.6MB

        • memory/3388-3-0x0000000005480000-0x000000000551C000-memory.dmp

          Filesize

          624KB

        • memory/3388-4-0x0000000074A80000-0x0000000075230000-memory.dmp

          Filesize

          7.7MB

        • memory/3388-5-0x0000000006890000-0x00000000068E0000-memory.dmp

          Filesize

          320KB

        • memory/3388-6-0x0000000006AB0000-0x0000000006C72000-memory.dmp

          Filesize

          1.8MB

        • memory/3388-7-0x0000000006980000-0x0000000006A12000-memory.dmp

          Filesize

          584KB

        • memory/3388-8-0x0000000006910000-0x000000000691A000-memory.dmp

          Filesize

          40KB

        • memory/3388-9-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

          Filesize

          4KB

        • memory/3388-10-0x0000000074A80000-0x0000000075230000-memory.dmp

          Filesize

          7.7MB