Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 01:15

General

  • Target

    3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344.exe

  • Size

    560KB

  • MD5

    6489c2a2edb54bb6564df9cb218edf05

  • SHA1

    cf9ea9f4973f9b438f9dedbec8a714b78611c84b

  • SHA256

    3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344

  • SHA512

    7ab3e215ff9d8330bac168e5f60fd91e270ebbcd4fab027e2bc749d6fd7966a56a495daf9113e550830ec4ca66543c2de22fef363bdc9fa66ffe356d8976feb6

  • SSDEEP

    12288:yfAgXkhMOoltiJirLMW6diPxsElSiiGiLaD8Lbu:wkh5oDiJgLMWtxIaD8H

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 3 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344.exe
    "C:\Users\Admin\AppData\Local\Temp\3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4476
    • C:\Users\Admin\AppData\Local\Temp\3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344.exe
      "C:\Users\Admin\AppData\Local\Temp\3af41da6cc3321fb4954e35e6f2f13ed7c2cc547f43eb1b9a2cfd4ed9d38c344.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vwe4uaje.t5l.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3204-10-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-16-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

    Filesize

    584KB

  • memory/3204-4-0x0000000005710000-0x0000000005A64000-memory.dmp

    Filesize

    3.3MB

  • memory/3204-5-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3204-6-0x0000000004E10000-0x0000000004E1A000-memory.dmp

    Filesize

    40KB

  • memory/3204-7-0x0000000004F00000-0x0000000004F9C000-memory.dmp

    Filesize

    624KB

  • memory/3204-11-0x0000000006520000-0x0000000006588000-memory.dmp

    Filesize

    416KB

  • memory/3204-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/3204-9-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/3204-8-0x00000000050D0000-0x00000000050EC000-memory.dmp

    Filesize

    112KB

  • memory/3204-1-0x00000000001C0000-0x0000000000252000-memory.dmp

    Filesize

    584KB

  • memory/3204-2-0x0000000005160000-0x0000000005704000-memory.dmp

    Filesize

    5.6MB

  • memory/4008-14-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-65-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-64-0x0000000006A70000-0x0000000006C32000-memory.dmp

    Filesize

    1.8MB

  • memory/4008-63-0x0000000006850000-0x00000000068A0000-memory.dmp

    Filesize

    320KB

  • memory/4008-12-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4008-34-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4008-62-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4476-28-0x0000000005D00000-0x0000000006054000-memory.dmp

    Filesize

    3.3MB

  • memory/4476-52-0x00000000075F0000-0x00000000075FA000-memory.dmp

    Filesize

    40KB

  • memory/4476-20-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4476-33-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4476-22-0x0000000005C90000-0x0000000005CF6000-memory.dmp

    Filesize

    408KB

  • memory/4476-35-0x0000000006260000-0x000000000627E000-memory.dmp

    Filesize

    120KB

  • memory/4476-36-0x00000000062F0000-0x000000000633C000-memory.dmp

    Filesize

    304KB

  • memory/4476-37-0x0000000006830000-0x0000000006862000-memory.dmp

    Filesize

    200KB

  • memory/4476-48-0x0000000006870000-0x000000000688E000-memory.dmp

    Filesize

    120KB

  • memory/4476-38-0x00000000705C0000-0x000000007060C000-memory.dmp

    Filesize

    304KB

  • memory/4476-49-0x0000000007450000-0x00000000074F3000-memory.dmp

    Filesize

    652KB

  • memory/4476-51-0x0000000007580000-0x000000000759A000-memory.dmp

    Filesize

    104KB

  • memory/4476-50-0x0000000007BD0000-0x000000000824A000-memory.dmp

    Filesize

    6.5MB

  • memory/4476-21-0x00000000053E0000-0x0000000005446000-memory.dmp

    Filesize

    408KB

  • memory/4476-53-0x0000000007800000-0x0000000007896000-memory.dmp

    Filesize

    600KB

  • memory/4476-54-0x0000000007780000-0x0000000007791000-memory.dmp

    Filesize

    68KB

  • memory/4476-55-0x00000000077B0000-0x00000000077BE000-memory.dmp

    Filesize

    56KB

  • memory/4476-56-0x00000000077C0000-0x00000000077D4000-memory.dmp

    Filesize

    80KB

  • memory/4476-57-0x00000000078C0000-0x00000000078DA000-memory.dmp

    Filesize

    104KB

  • memory/4476-58-0x00000000078A0000-0x00000000078A8000-memory.dmp

    Filesize

    32KB

  • memory/4476-61-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4476-19-0x00000000052C0000-0x00000000052E2000-memory.dmp

    Filesize

    136KB

  • memory/4476-17-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/4476-18-0x00000000054F0000-0x0000000005B18000-memory.dmp

    Filesize

    6.2MB

  • memory/4476-15-0x0000000002940000-0x0000000002976000-memory.dmp

    Filesize

    216KB