Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 11:24

General

  • Target

    Cargo details.exe

  • Size

    521KB

  • MD5

    798917173088921d8ba248e941690e11

  • SHA1

    88fd67eaf675f2db3e2ad9143bce6d8d3713835c

  • SHA256

    4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9

  • SHA512

    48947b6e3ab56a83220137b3ec4a5cefaa03474affdc521642bf4a4e1a81da0d43730af54c7c01e2aeb86555ffbb5a95cfe2c1ea58b99e6dc940420e49793116

  • SSDEEP

    6144:cTVFZInd6Xcfg9UYkn08VxTKv6Io8/i2qvv+bGnJ3GUzF+TgtGim/hImg6pod:c5kndm/knzLKvFo8nqv2iJHtUimOtLd

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    26
  • Username:
    [email protected]
  • Password:
    i~~Ga+6_-~V*

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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cargo details.exe
    "C:\Users\Admin\AppData\Local\Temp\Cargo details.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\Cargo details.exe
      "C:\Users\Admin\AppData\Local\Temp\Cargo details.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4544

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1660-8-0x0000000004E20000-0x0000000004E28000-memory.dmp
    Filesize

    32KB

  • memory/1660-5-0x0000000004DA0000-0x0000000004DF4000-memory.dmp
    Filesize

    336KB

  • memory/1660-2-0x0000000005160000-0x0000000005704000-memory.dmp
    Filesize

    5.6MB

  • memory/1660-3-0x0000000004BB0000-0x0000000004C42000-memory.dmp
    Filesize

    584KB

  • memory/1660-0-0x000000007508E000-0x000000007508F000-memory.dmp
    Filesize

    4KB

  • memory/1660-6-0x0000000075080000-0x0000000075830000-memory.dmp
    Filesize

    7.7MB

  • memory/1660-1-0x0000000000100000-0x0000000000188000-memory.dmp
    Filesize

    544KB

  • memory/1660-7-0x0000000004F50000-0x0000000004FEC000-memory.dmp
    Filesize

    624KB

  • memory/1660-4-0x0000000004D90000-0x0000000004D9A000-memory.dmp
    Filesize

    40KB

  • memory/1660-14-0x0000000075080000-0x0000000075830000-memory.dmp
    Filesize

    7.7MB

  • memory/4544-11-0x0000000075080000-0x0000000075830000-memory.dmp
    Filesize

    7.7MB

  • memory/4544-12-0x0000000075080000-0x0000000075830000-memory.dmp
    Filesize

    7.7MB

  • memory/4544-10-0x0000000000170000-0x0000000000196000-memory.dmp
    Filesize

    152KB

  • memory/4544-15-0x0000000005E20000-0x0000000005E70000-memory.dmp
    Filesize

    320KB

  • memory/4544-16-0x0000000006040000-0x0000000006202000-memory.dmp
    Filesize

    1.8MB

  • memory/4544-17-0x0000000075080000-0x0000000075830000-memory.dmp
    Filesize

    7.7MB