Analysis

  • max time kernel
    134s
  • max time network
    127s
  • 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 11:19

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:2524
    • 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:3824
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4132,i,3671441404766730751,12082497324212183132,262144 --variations-seed-version --mojo-platform-channel-handle=4104 /prefetch:8
    1⤵
      PID:1032

    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/2524-8-0x00000000052D0000-0x00000000052D8000-memory.dmp
      Filesize

      32KB

    • memory/2524-6-0x0000000074FB0000-0x0000000075760000-memory.dmp
      Filesize

      7.7MB

    • memory/2524-2-0x00000000055F0000-0x0000000005B94000-memory.dmp
      Filesize

      5.6MB

    • memory/2524-3-0x0000000005040000-0x00000000050D2000-memory.dmp
      Filesize

      584KB

    • memory/2524-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp
      Filesize

      4KB

    • memory/2524-5-0x0000000005240000-0x0000000005294000-memory.dmp
      Filesize

      336KB

    • memory/2524-1-0x00000000005A0000-0x0000000000628000-memory.dmp
      Filesize

      544KB

    • memory/2524-7-0x0000000005380000-0x000000000541C000-memory.dmp
      Filesize

      624KB

    • memory/2524-4-0x0000000005230000-0x000000000523A000-memory.dmp
      Filesize

      40KB

    • memory/2524-13-0x0000000074FB0000-0x0000000075760000-memory.dmp
      Filesize

      7.7MB

    • memory/3824-10-0x0000000074FB0000-0x0000000075760000-memory.dmp
      Filesize

      7.7MB

    • memory/3824-11-0x0000000074FB0000-0x0000000075760000-memory.dmp
      Filesize

      7.7MB

    • memory/3824-9-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/3824-14-0x0000000006810000-0x0000000006860000-memory.dmp
      Filesize

      320KB

    • memory/3824-15-0x0000000006A30000-0x0000000006BF2000-memory.dmp
      Filesize

      1.8MB

    • memory/3824-16-0x0000000074FB0000-0x0000000075760000-memory.dmp
      Filesize

      7.7MB