Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 02:16

General

  • Target

    c3b77419b920d22d48c80739aca2b46a1f3a4d4b42c0e44577e597b82b528630.exe

  • Size

    693KB

  • MD5

    7adc51886acb1e8ff0e2b704a9330fe4

  • SHA1

    cd36a757db6dd9cb39eb7d76967cc1a407e4d7da

  • SHA256

    c3b77419b920d22d48c80739aca2b46a1f3a4d4b42c0e44577e597b82b528630

  • SHA512

    bda7a49d35887f172e578dc7d3f257a1a4efc7ba85fca5f95a388c89bff34d1ee38f4259ec928c722e8e771c7fada2bf06d2cef517b337dc9392bdc41dee602a

  • SSDEEP

    12288:fyFtmEElUt6zLwoJgJ8qcUOjKj3Lcf64r:fyeEE+8zL/y8jUbciw

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\c3b77419b920d22d48c80739aca2b46a1f3a4d4b42c0e44577e597b82b528630.exe
    "C:\Users\Admin\AppData\Local\Temp\c3b77419b920d22d48c80739aca2b46a1f3a4d4b42c0e44577e597b82b528630.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:456
    • 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\c3b77419b920d22d48c80739aca2b46a1f3a4d4b42c0e44577e597b82b528630.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:440
    • C:\Users\Admin\AppData\Local\Temp\c3b77419b920d22d48c80739aca2b46a1f3a4d4b42c0e44577e597b82b528630.exe
      "C:\Users\Admin\AppData\Local\Temp\c3b77419b920d22d48c80739aca2b46a1f3a4d4b42c0e44577e597b82b528630.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:1764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g5aze2bn.im3.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/440-51-0x00000000073D0000-0x00000000073DA000-memory.dmp

    Filesize

    40KB

  • memory/440-15-0x0000000004A80000-0x0000000004AB6000-memory.dmp

    Filesize

    216KB

  • memory/440-60-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/440-21-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/440-57-0x0000000007680000-0x0000000007688000-memory.dmp

    Filesize

    32KB

  • memory/440-56-0x00000000076A0000-0x00000000076BA000-memory.dmp

    Filesize

    104KB

  • memory/440-55-0x00000000075A0000-0x00000000075B4000-memory.dmp

    Filesize

    80KB

  • memory/440-54-0x0000000007590000-0x000000000759E000-memory.dmp

    Filesize

    56KB

  • memory/440-53-0x0000000007560000-0x0000000007571000-memory.dmp

    Filesize

    68KB

  • memory/440-52-0x00000000075E0000-0x0000000007676000-memory.dmp

    Filesize

    600KB

  • memory/440-50-0x0000000007360000-0x000000000737A000-memory.dmp

    Filesize

    104KB

  • memory/440-49-0x00000000079B0000-0x000000000802A000-memory.dmp

    Filesize

    6.5MB

  • memory/440-48-0x0000000007230000-0x00000000072D3000-memory.dmp

    Filesize

    652KB

  • memory/440-35-0x0000000006070000-0x00000000060BC000-memory.dmp

    Filesize

    304KB

  • memory/440-17-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/440-33-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/440-20-0x0000000005180000-0x00000000051E6000-memory.dmp

    Filesize

    408KB

  • memory/440-19-0x0000000005110000-0x0000000005176000-memory.dmp

    Filesize

    408KB

  • memory/440-18-0x0000000004F70000-0x0000000004F92000-memory.dmp

    Filesize

    136KB

  • memory/440-31-0x0000000005A00000-0x0000000005D54000-memory.dmp

    Filesize

    3.3MB

  • memory/440-47-0x0000000007210000-0x000000000722E000-memory.dmp

    Filesize

    120KB

  • memory/440-37-0x00000000703F0000-0x000000007043C000-memory.dmp

    Filesize

    304KB

  • memory/440-16-0x0000000005290000-0x00000000058B8000-memory.dmp

    Filesize

    6.2MB

  • memory/440-36-0x0000000006600000-0x0000000006632000-memory.dmp

    Filesize

    200KB

  • memory/440-34-0x0000000006040000-0x000000000605E000-memory.dmp

    Filesize

    120KB

  • memory/456-4-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/456-5-0x0000000005530000-0x000000000553A000-memory.dmp

    Filesize

    40KB

  • memory/456-2-0x0000000005B50000-0x00000000060F4000-memory.dmp

    Filesize

    5.6MB

  • memory/456-1-0x00000000009D0000-0x0000000000A84000-memory.dmp

    Filesize

    720KB

  • memory/456-14-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/456-3-0x0000000005470000-0x0000000005502000-memory.dmp

    Filesize

    584KB

  • memory/456-6-0x0000000005830000-0x0000000005848000-memory.dmp

    Filesize

    96KB

  • memory/456-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/456-10-0x0000000006AC0000-0x0000000006B5C000-memory.dmp

    Filesize

    624KB

  • memory/456-9-0x00000000067E0000-0x0000000006848000-memory.dmp

    Filesize

    416KB

  • memory/456-8-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/456-7-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/1764-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1764-32-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/1764-13-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/1764-61-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/1764-62-0x0000000006A10000-0x0000000006A60000-memory.dmp

    Filesize

    320KB

  • memory/1764-63-0x0000000006C30000-0x0000000006DF2000-memory.dmp

    Filesize

    1.8MB