Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-10-2023 13:42

General

  • Target

    SecuriteInfo.com.Trojan.DownLoader46.24845.10216.20698.exe

  • Size

    367KB

  • MD5

    15155019639dfcbdd4415c563bdaef06

  • SHA1

    ee1fb7361bc4028d50eaff2465ba09b06a5fb44e

  • SHA256

    9734c8dcfd274b038523356935eadc3ff4f7c4b71542def7926f723d0872ca0b

  • SHA512

    20b879bbc544727af1ea9d9c8acf14edf79de419604ea2f149686c663ff43e62d933174d02b2dea142cccd4023cc6dcf0759a0c5b6eb137f9bb27edd148a3e35

  • SSDEEP

    6144:Rcc4OazRkbkJNIa4MlaHswjX9o8ReYOtYYE2Odtyqd72fOsA:W1OazqkJP4ZfX9tZlYrOiqoo

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hahcd.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    d5ClGOqbU6HU

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 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\SecuriteInfo.com.Trojan.DownLoader46.24845.10216.20698.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader46.24845.10216.20698.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4044
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader46.24845.10216.20698.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader46.24845.10216.20698.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Trojan.DownLoader46.24845.10216.20698.exe.log

    Filesize

    706B

    MD5

    f8bcaf312de8591707436c1dcebba8e4

    SHA1

    a1269828e5f644601622f4a7a611aec8f2eda0b2

    SHA256

    f0f5a90777c70cdceea22bd66b33c1703a318acc45cb012d0b01585a1ac12b29

    SHA512

    3a714f5950584abbc94a27bbd4623bfc5acb1135c8c9fca4d74e70c8481b71ace7dbc1dfbf101dd07c76a050acfb4852f31dd57fc7ae196382336c5edc9e6413

  • memory/4044-11-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/4044-1-0x0000000000CE0000-0x0000000000D40000-memory.dmp

    Filesize

    384KB

  • memory/4044-2-0x0000000005710000-0x0000000005764000-memory.dmp

    Filesize

    336KB

  • memory/4044-3-0x0000000005D10000-0x00000000062B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4044-4-0x0000000005800000-0x0000000005892000-memory.dmp

    Filesize

    584KB

  • memory/4044-5-0x0000000003200000-0x0000000003210000-memory.dmp

    Filesize

    64KB

  • memory/4044-6-0x0000000005940000-0x00000000059DC000-memory.dmp

    Filesize

    624KB

  • memory/4044-7-0x00000000057C0000-0x00000000057CA000-memory.dmp

    Filesize

    40KB

  • memory/4044-0-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/4496-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4496-12-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/4496-13-0x0000000005320000-0x0000000005330000-memory.dmp

    Filesize

    64KB

  • memory/4496-14-0x0000000006290000-0x00000000062E0000-memory.dmp

    Filesize

    320KB

  • memory/4496-15-0x00000000064B0000-0x0000000006672000-memory.dmp

    Filesize

    1.8MB

  • memory/4496-16-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/4496-17-0x0000000005320000-0x0000000005330000-memory.dmp

    Filesize

    64KB

  • memory/4496-18-0x00000000067E0000-0x00000000067EA000-memory.dmp

    Filesize

    40KB