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Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2025, 07:03

General

  • Target

    a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe

  • Size

    623KB

  • MD5

    f2cc801b28dda05a63c46d736ed30ec8

  • SHA1

    73b728f5b8a2631c6a0ac0b2bd9faab180580668

  • SHA256

    a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849

  • SHA512

    9f12851d803edac1187e82e3a1d9467e6e2860a526bd4af68ce7ef25b377979bc73d94ad9c35943e3bd5c112b967344b507384498f3f495027b736517a9947f9

  • SSDEEP

    12288:kYubKySswecl9dAaIIzGzzMWMli3FarIkfaPiIDGm:AweSXzz7iKfmbDG

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.puragenicindia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    bobbyj2016@bobbyj2016@

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe
    "C:\Users\Admin\AppData\Local\Temp\a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2800
    • 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\a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3188
    • C:\Users\Admin\AppData\Local\Temp\a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe
      "C:\Users\Admin\AppData\Local\Temp\a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.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:2132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a1ab0620a442b9a43283cd20d3d2c5d168262b56f35224e07b263c985ba41849.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eajadp1j.yxg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2132-31-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-64-0x0000000006D40000-0x0000000006F02000-memory.dmp

    Filesize

    1.8MB

  • memory/2132-62-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-63-0x0000000006B20000-0x0000000006B70000-memory.dmp

    Filesize

    320KB

  • memory/2132-14-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/2132-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2800-8-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

  • memory/2800-9-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/2800-10-0x0000000002560000-0x00000000025CC000-memory.dmp

    Filesize

    432KB

  • memory/2800-7-0x0000000004E80000-0x0000000004E9E000-memory.dmp

    Filesize

    120KB

  • memory/2800-2-0x00000000051F0000-0x0000000005794000-memory.dmp

    Filesize

    5.6MB

  • memory/2800-6-0x0000000004EC0000-0x0000000004F5C000-memory.dmp

    Filesize

    624KB

  • memory/2800-15-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/2800-1-0x0000000000150000-0x00000000001F2000-memory.dmp

    Filesize

    648KB

  • memory/2800-5-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

    Filesize

    40KB

  • memory/2800-4-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/2800-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

    Filesize

    4KB

  • memory/2800-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

    Filesize

    584KB

  • memory/3188-33-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/3188-50-0x00000000077F0000-0x0000000007E6A000-memory.dmp

    Filesize

    6.5MB

  • memory/3188-32-0x0000000005AA0000-0x0000000005DF4000-memory.dmp

    Filesize

    3.3MB

  • memory/3188-25-0x0000000005880000-0x00000000058E6000-memory.dmp

    Filesize

    408KB

  • memory/3188-24-0x00000000057A0000-0x0000000005806000-memory.dmp

    Filesize

    408KB

  • memory/3188-34-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/3188-35-0x0000000005E80000-0x0000000005E9E000-memory.dmp

    Filesize

    120KB

  • memory/3188-36-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

    Filesize

    304KB

  • memory/3188-37-0x0000000007040000-0x0000000007072000-memory.dmp

    Filesize

    200KB

  • memory/3188-38-0x00000000702F0000-0x000000007033C000-memory.dmp

    Filesize

    304KB

  • memory/3188-48-0x0000000007020000-0x000000000703E000-memory.dmp

    Filesize

    120KB

  • memory/3188-49-0x0000000007080000-0x0000000007123000-memory.dmp

    Filesize

    652KB

  • memory/3188-51-0x00000000071B0000-0x00000000071CA000-memory.dmp

    Filesize

    104KB

  • memory/3188-26-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/3188-52-0x0000000007220000-0x000000000722A000-memory.dmp

    Filesize

    40KB

  • memory/3188-53-0x0000000007430000-0x00000000074C6000-memory.dmp

    Filesize

    600KB

  • memory/3188-54-0x00000000073B0000-0x00000000073C1000-memory.dmp

    Filesize

    68KB

  • memory/3188-55-0x00000000073E0000-0x00000000073EE000-memory.dmp

    Filesize

    56KB

  • memory/3188-56-0x00000000073F0000-0x0000000007404000-memory.dmp

    Filesize

    80KB

  • memory/3188-57-0x00000000074F0000-0x000000000750A000-memory.dmp

    Filesize

    104KB

  • memory/3188-58-0x00000000074D0000-0x00000000074D8000-memory.dmp

    Filesize

    32KB

  • memory/3188-61-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/3188-18-0x0000000004EC0000-0x0000000004EE2000-memory.dmp

    Filesize

    136KB

  • memory/3188-17-0x0000000005100000-0x0000000005728000-memory.dmp

    Filesize

    6.2MB

  • memory/3188-16-0x00000000048F0000-0x0000000004926000-memory.dmp

    Filesize

    216KB