Analysis

  • max time kernel
    129s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 15:40

General

  • Target

    79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe

  • Size

    574KB

  • MD5

    c5b419a7803c2e8f3435325fd6146e16

  • SHA1

    7e6d200df24a2e6bbed7353cb5f2ae043a21743f

  • SHA256

    79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9

  • SHA512

    2e7f1149c6b62ca9d1b7177cec7835919a55b8e774fe1cd7a0555d427bebeb6d8fab261c378a74ffb563c1d421ad26dbc9f8b9e4b10783bbb8f363d3975992ea

  • SSDEEP

    12288:NwPZbEeX/MtAMDOVnGYoKz6pffTEXY8uABd+4PJR:NwPh//yDOxDoW0fTEXhuABHP

Malware Config

Extracted

Family

snakekeylogger

Credentials

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 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
    "C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.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:2252
    • 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\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4284
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RQdPqoA.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4644
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RQdPqoA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE2FD.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3220
    • C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.exe
      "C:\Users\Admin\AppData\Local\Temp\79ec5e64332e4f22497d2299b42a2f8b49d13820144ed6921274fecbae5acfe9.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:4492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    188e68d7c10d5eb2660493396a798d33

    SHA1

    efb52a18d56ec365ebe5416e884f94e361f4300e

    SHA256

    851cf7ab46a856a8871a793c5ed5d0753541d4f459ed99e9b7244d7df10efd01

    SHA512

    93d135416ef684c8b02df283a9e31b8d2a3a5f13fbb8d079f46334f2c4c67f4f6ef3d28f6be230fdf1924edc247a43a6d536c6d2fdfad06cfe3d4090c7de7113

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rilmmv45.rfn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE2FD.tmp

    Filesize

    1KB

    MD5

    fbb362af50e3b4c7c03df9936ae457c1

    SHA1

    ec7e083f1c398f980372c7338acbe6ac2f2f3e31

    SHA256

    83b9dd4953363db3bc29295b7c995cbafb6b828bea216ce4388790016475d8e4

    SHA512

    f1360724746881b5139801990bec0a8ea0770f3426148742b0c024f06d452300dc18e537ac84c837b8e60c73a682398a0ac3184764f2ef2115a790baa5f1da82

  • memory/2252-4-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2252-5-0x0000000004FB0000-0x0000000004FBA000-memory.dmp

    Filesize

    40KB

  • memory/2252-6-0x00000000051F0000-0x000000000528C000-memory.dmp

    Filesize

    624KB

  • memory/2252-7-0x0000000005170000-0x000000000518C000-memory.dmp

    Filesize

    112KB

  • memory/2252-8-0x000000007522E000-0x000000007522F000-memory.dmp

    Filesize

    4KB

  • memory/2252-9-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2252-10-0x00000000048A0000-0x000000000490A000-memory.dmp

    Filesize

    424KB

  • memory/2252-3-0x0000000004F00000-0x0000000004F92000-memory.dmp

    Filesize

    584KB

  • memory/2252-2-0x00000000054B0000-0x0000000005A54000-memory.dmp

    Filesize

    5.6MB

  • memory/2252-48-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2252-0-0x000000007522E000-0x000000007522F000-memory.dmp

    Filesize

    4KB

  • memory/2252-1-0x0000000000470000-0x0000000000506000-memory.dmp

    Filesize

    600KB

  • memory/4284-21-0x0000000005240000-0x0000000005262000-memory.dmp

    Filesize

    136KB

  • memory/4284-49-0x00000000060E0000-0x00000000060FE000-memory.dmp

    Filesize

    120KB

  • memory/4284-79-0x0000000007660000-0x000000000766E000-memory.dmp

    Filesize

    56KB

  • memory/4284-81-0x0000000007770000-0x000000000778A000-memory.dmp

    Filesize

    104KB

  • memory/4284-75-0x0000000007430000-0x000000000744A000-memory.dmp

    Filesize

    104KB

  • memory/4284-28-0x0000000005AE0000-0x0000000005B46000-memory.dmp

    Filesize

    408KB

  • memory/4284-19-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-35-0x0000000005C50000-0x0000000005FA4000-memory.dmp

    Filesize

    3.3MB

  • memory/4284-18-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-74-0x0000000007A80000-0x00000000080FA000-memory.dmp

    Filesize

    6.5MB

  • memory/4284-17-0x0000000005400000-0x0000000005A28000-memory.dmp

    Filesize

    6.2MB

  • memory/4284-27-0x00000000052E0000-0x0000000005346000-memory.dmp

    Filesize

    408KB

  • memory/4284-50-0x0000000006680000-0x00000000066CC000-memory.dmp

    Filesize

    304KB

  • memory/4284-89-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-16-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4284-15-0x00000000027E0000-0x0000000002816000-memory.dmp

    Filesize

    216KB

  • memory/4284-62-0x0000000071A00000-0x0000000071A4C000-memory.dmp

    Filesize

    304KB

  • memory/4284-82-0x0000000007750000-0x0000000007758000-memory.dmp

    Filesize

    32KB

  • memory/4492-46-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4492-90-0x00000000067F0000-0x0000000006840000-memory.dmp

    Filesize

    320KB

  • memory/4492-91-0x0000000006AB0000-0x0000000006C72000-memory.dmp

    Filesize

    1.8MB

  • memory/4644-45-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4644-78-0x0000000007030000-0x0000000007041000-memory.dmp

    Filesize

    68KB

  • memory/4644-77-0x00000000070B0000-0x0000000007146000-memory.dmp

    Filesize

    600KB

  • memory/4644-80-0x0000000007070000-0x0000000007084000-memory.dmp

    Filesize

    80KB

  • memory/4644-76-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

    Filesize

    40KB

  • memory/4644-73-0x0000000006D00000-0x0000000006DA3000-memory.dmp

    Filesize

    652KB

  • memory/4644-63-0x0000000006CD0000-0x0000000006CEE000-memory.dmp

    Filesize

    120KB

  • memory/4644-52-0x0000000071A00000-0x0000000071A4C000-memory.dmp

    Filesize

    304KB

  • memory/4644-88-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4644-51-0x0000000006C90000-0x0000000006CC2000-memory.dmp

    Filesize

    200KB

  • memory/4644-34-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4644-20-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB