General

  • Target

    133841b5fa518c9bbbbe5173b24f0242011288f740f4fc8dab614fe15af92129.zip

  • Size

    608KB

  • Sample

    250214-ctg6caypbn

  • MD5

    8bfb43a4a97f6cbbd8cc379be3c0f1c1

  • SHA1

    4185642d7680301cef23108d287da082c24689c9

  • SHA256

    133841b5fa518c9bbbbe5173b24f0242011288f740f4fc8dab614fe15af92129

  • SHA512

    a16376518316e1a06cc0aa3aaa59b260cb456773b4583b1cf6d783d5d89ffbb848feb7e9e5a9139042741b113d51329ec7f558255b14098ee9c90421050cf952

  • SSDEEP

    12288:O34lB6hGADwWG87x2BmuIVLRTSz94B9M+iqQXBYAbKljLkAsudrAvwPUPR5:37CLwZ8ymySBSfqQXBYA2ljJUv1

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      New Purches Order.exe

    • Size

      688KB

    • MD5

      215bd941e8a1ba1f7022843f3de01c91

    • SHA1

      7e998134c2c6f87e80980de76cc28008deadce12

    • SHA256

      068e05c944faf172cf83584b995dd98b6ad77a42df01e0bda06cec52eebc3074

    • SHA512

      83edb03448704f3cbfcbe55bb61bed22ecb6f718376d3909c41ba3c0e99b2398ea782da40bd5ec0035d4c8a0e4a44f6ff7634c90675acd221925eae8083cf331

    • SSDEEP

      12288:6bBHH/DneK/ED6W68jGKFU7sxYTX3b94ZbM+4qwX3YYrKlnRPjJQPgPfd:6bVHzeH6D8yK/AbSZYTqwX3YYGlRbJfd

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Snakekeylogger family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks