Analysis

  • max time kernel
    82s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2023 18:31

General

  • Target

    e48e8bd7c034de883faae60da15ddc3f.exe

  • Size

    653KB

  • MD5

    e48e8bd7c034de883faae60da15ddc3f

  • SHA1

    ac79da066a83feaba8a70a1f0f6456fe8e39ecc2

  • SHA256

    8e406bd2fa24428c369151006c1d3b563675ddac328964b30a6429f64f17077d

  • SHA512

    6a2c9b84e6c21657075ec854776deee7112689ece4d4cd2c0d2f5566b6802eb900dcd4edeb868112ca7654518dd9ee71e4a9ba4cff2eb848dd0aef8a995ef335

  • SSDEEP

    12288:AhmPsUOWatCsPAzRa5DFIsfhknQ3O3Fa0L/as+26q2:ImPxfQCZUlFIpnQkoJs+26

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 1 IoCs
  • 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 SetWindowsHookEx 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\e48e8bd7c034de883faae60da15ddc3f.exe
    "C:\Users\Admin\AppData\Local\Temp\e48e8bd7c034de883faae60da15ddc3f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Users\Admin\AppData\Local\Temp\e48e8bd7c034de883faae60da15ddc3f.exe
      "C:\Users\Admin\AppData\Local\Temp\e48e8bd7c034de883faae60da15ddc3f.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e48e8bd7c034de883faae60da15ddc3f.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2828-140-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2828-143-0x00000000058C0000-0x00000000058D0000-memory.dmp

    Filesize

    64KB

  • memory/2828-144-0x00000000058C0000-0x00000000058D0000-memory.dmp

    Filesize

    64KB

  • memory/4676-133-0x00000000008A0000-0x000000000094A000-memory.dmp

    Filesize

    680KB

  • memory/4676-134-0x0000000005940000-0x0000000005EE4000-memory.dmp

    Filesize

    5.6MB

  • memory/4676-135-0x0000000005390000-0x0000000005422000-memory.dmp

    Filesize

    584KB

  • memory/4676-136-0x0000000005330000-0x0000000005340000-memory.dmp

    Filesize

    64KB

  • memory/4676-137-0x0000000005310000-0x000000000531A000-memory.dmp

    Filesize

    40KB

  • memory/4676-138-0x0000000005330000-0x0000000005340000-memory.dmp

    Filesize

    64KB

  • memory/4676-139-0x0000000008680000-0x000000000871C000-memory.dmp

    Filesize

    624KB