Analysis

  • max time kernel
    124s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 01:56

General

  • Target

    7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.exe

  • Size

    712KB

  • MD5

    a09dbf6d11330b592cc18b36917b27b0

  • SHA1

    24720a41f8a94b7ddd7691573d464aab99698819

  • SHA256

    7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2

  • SHA512

    f2ca7baaa0c0dd466dcaae2df18e2d2683768ac39e114123d689c5a31a4fe5dc4695593f4a8e3ee61da531ae604f56edc3a50cebf4c414c4456ac52a5b4806a8

  • SSDEEP

    12288:feqYIb0vP9FVYhWV75R5GM1d7VH16xZnAyhwO3+kxFgP/mYpMK+9elHa9rV:feq3e9kh87v5GGt16xVAG7n9ec9h

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.exe
    "C:\Users\Admin\AppData\Local\Temp\7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.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:1612
    • 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\7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4516
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QDBrYDDlO.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:528
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QDBrYDDlO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD12.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:728
    • C:\Users\Admin\AppData\Local\Temp\7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.exe
      "C:\Users\Admin\AppData\Local\Temp\7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.exe"
      2⤵
        PID:4308
      • C:\Users\Admin\AppData\Local\Temp\7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.exe
        "C:\Users\Admin\AppData\Local\Temp\7132dd68e16f843b9c7e21b9d78c299dd4ff67317a4cf437cb6104c3b7fb4cb2.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:3952

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      2KB

      MD5

      3d086a433708053f9bf9523e1d87a4e8

      SHA1

      b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

      SHA256

      6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

      SHA512

      931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      18KB

      MD5

      05fd8cdbfd9ed98723d88b8330fbd5c4

      SHA1

      725e2da9fed9bd9bd3aba987b59d64c884dd0a6c

      SHA256

      0e7f8eb5f58c4d7d29a4a898a703a1b2148f0e9c997537fa00eec14b11055050

      SHA512

      74e440a5921f7dc231ef0bf3a0bdad9a1b54e90d1aa15196aeaa00a7b4d43f31495180ee08ef7d5551746a313e35688ec4308c862a85796af927023b7ce6a26c

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qscubphw.hcv.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpDD12.tmp

      Filesize

      1KB

      MD5

      3685437c94f2e5b9aaa3a8d4da818017

      SHA1

      0f69658ce2fc684d7dc2a6b32ab1a2ec48e175e5

      SHA256

      a31c41f79b5032dc0f2061c4eb474ebf5f80af2d4d0bb3add5715b461899195d

      SHA512

      9963f2d63e9d9f1e17dcf901cfc1b50a718db4f3ba4e36a6ba50b4cd6f41e74ea70a3454c97a21252c73beb6f65f928ff9c0e39cd0f57a812503613261b951fa

    • memory/528-74-0x00000000076A0000-0x0000000007D1A000-memory.dmp

      Filesize

      6.5MB

    • memory/528-82-0x0000000007380000-0x0000000007388000-memory.dmp

      Filesize

      32KB

    • memory/528-49-0x0000000005D50000-0x0000000005D6E000-memory.dmp

      Filesize

      120KB

    • memory/528-81-0x00000000073A0000-0x00000000073BA000-memory.dmp

      Filesize

      104KB

    • memory/528-80-0x00000000072A0000-0x00000000072B4000-memory.dmp

      Filesize

      80KB

    • memory/528-36-0x0000000005730000-0x0000000005A84000-memory.dmp

      Filesize

      3.3MB

    • memory/528-58-0x00000000753F0000-0x000000007543C000-memory.dmp

      Filesize

      304KB

    • memory/528-50-0x0000000005DD0000-0x0000000005E1C000-memory.dmp

      Filesize

      304KB

    • memory/528-22-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/528-24-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/528-89-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/528-19-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/528-79-0x0000000007290000-0x000000000729E000-memory.dmp

      Filesize

      56KB

    • memory/528-72-0x0000000006F10000-0x0000000006F2E000-memory.dmp

      Filesize

      120KB

    • memory/1612-8-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

      Filesize

      4KB

    • memory/1612-7-0x00000000053C0000-0x00000000053CE000-memory.dmp

      Filesize

      56KB

    • memory/1612-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

      Filesize

      4KB

    • memory/1612-1-0x0000000000690000-0x0000000000748000-memory.dmp

      Filesize

      736KB

    • memory/1612-10-0x0000000007D40000-0x0000000007DAA000-memory.dmp

      Filesize

      424KB

    • memory/1612-9-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1612-2-0x0000000005680000-0x0000000005C24000-memory.dmp

      Filesize

      5.6MB

    • memory/1612-3-0x0000000005170000-0x0000000005202000-memory.dmp

      Filesize

      584KB

    • memory/1612-48-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/1612-6-0x00000000053F0000-0x000000000548C000-memory.dmp

      Filesize

      624KB

    • memory/1612-5-0x0000000005150000-0x000000000515A000-memory.dmp

      Filesize

      40KB

    • memory/1612-4-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3952-90-0x0000000006990000-0x00000000069E0000-memory.dmp

      Filesize

      320KB

    • memory/3952-46-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3952-91-0x0000000006C50000-0x0000000006E12000-memory.dmp

      Filesize

      1.8MB

    • memory/4516-17-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4516-73-0x0000000007820000-0x00000000078C3000-memory.dmp

      Filesize

      652KB

    • memory/4516-75-0x0000000007B80000-0x0000000007B9A000-memory.dmp

      Filesize

      104KB

    • memory/4516-76-0x0000000007BF0000-0x0000000007BFA000-memory.dmp

      Filesize

      40KB

    • memory/4516-77-0x0000000007E00000-0x0000000007E96000-memory.dmp

      Filesize

      600KB

    • memory/4516-78-0x0000000007D80000-0x0000000007D91000-memory.dmp

      Filesize

      68KB

    • memory/4516-52-0x00000000753F0000-0x000000007543C000-memory.dmp

      Filesize

      304KB

    • memory/4516-51-0x00000000077D0000-0x0000000007802000-memory.dmp

      Filesize

      200KB

    • memory/4516-26-0x0000000006240000-0x00000000062A6000-memory.dmp

      Filesize

      408KB

    • memory/4516-25-0x0000000006160000-0x00000000061C6000-memory.dmp

      Filesize

      408KB

    • memory/4516-23-0x00000000060B0000-0x00000000060D2000-memory.dmp

      Filesize

      136KB

    • memory/4516-20-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4516-88-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4516-18-0x0000000074B40000-0x00000000752F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4516-16-0x0000000005A80000-0x00000000060A8000-memory.dmp

      Filesize

      6.2MB

    • memory/4516-15-0x0000000002F50000-0x0000000002F86000-memory.dmp

      Filesize

      216KB