Analysis

  • max time kernel
    125s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 03:02

General

  • Target

    d5d8c33957e90d1caca4b5207d8da5ab1bc4caa9f702abc0ec006d0518ea9aec.exe

  • Size

    595KB

  • MD5

    4a15ed0feb9e90b56e82c2e45a3b3f5e

  • SHA1

    659661291eb5fd6452d6cabdc24cd9fbc1fb17f7

  • SHA256

    d5d8c33957e90d1caca4b5207d8da5ab1bc4caa9f702abc0ec006d0518ea9aec

  • SHA512

    f5c0e6fd93018b454db12ef76b10a6feeca5d532a7599a6460d00c1870518752fb4ec0bc1052de34e6d4e18e040658d59037a757232f49731264b81c5fe32fed

  • SSDEEP

    12288:VWjK4A9bRiI5VIfzhXLhZnFLsrPmaj015WWn9QNViWeCT+GCqR:AjKRByzhFErOaj0x9uiWeCtCq

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cpanel2-nl.thcservers.com/
  • Port:
    21
  • Username:
    Yx74dJ0TP3M=
  • Password:
    Uvob2G1Tc73ZCus02X

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5d8c33957e90d1caca4b5207d8da5ab1bc4caa9f702abc0ec006d0518ea9aec.exe
    "C:\Users\Admin\AppData\Local\Temp\d5d8c33957e90d1caca4b5207d8da5ab1bc4caa9f702abc0ec006d0518ea9aec.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1064
    • 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\d5d8c33957e90d1caca4b5207d8da5ab1bc4caa9f702abc0ec006d0518ea9aec.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4928
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oGnCNPiCwiAocn.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:532
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oGnCNPiCwiAocn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE8CA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3208
    • C:\Users\Admin\AppData\Local\Temp\d5d8c33957e90d1caca4b5207d8da5ab1bc4caa9f702abc0ec006d0518ea9aec.exe
      "C:\Users\Admin\AppData\Local\Temp\d5d8c33957e90d1caca4b5207d8da5ab1bc4caa9f702abc0ec006d0518ea9aec.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:880

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

    c0e01205950e4ed72e2f285dcbd846c0

    SHA1

    c866cc94d928207d66c484b399594df2c3401c16

    SHA256

    f3327348079470e10b3958ab9b28eeb60a85bd0ac6563a42f0a144909ce1aa8d

    SHA512

    23ea3b5a4acc7a17707cf01efaece63dadf93d45e104165accdb29fd0b7b6ee9b4750253c8fcd61f6f481692b461e3a6cb828723e54994c4b6c5ba42a3550741

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wb052gyk.m0b.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE8CA.tmp

    Filesize

    1KB

    MD5

    921cfbd2df399783343f8fa9a4e4e403

    SHA1

    14d862dc5b9ad590bfbf900b46b4cc6c1b43cf91

    SHA256

    a899101b54351345b050856d09b5190fcdae2f97bceb15b1b952674a48e715b5

    SHA512

    8d4e21e47f20232452d74f61fa57866e320549353138104a86755a340d66c9d39fa3183d7cce6373f31482dcb0bf91d5783f71686f9a6d9876822fda650a7608

  • memory/532-66-0x0000000006F20000-0x0000000006F2A000-memory.dmp

    Filesize

    40KB

  • memory/532-51-0x0000000006B10000-0x0000000006B42000-memory.dmp

    Filesize

    200KB

  • memory/532-82-0x00000000071D0000-0x00000000071D8000-memory.dmp

    Filesize

    32KB

  • memory/532-81-0x00000000071F0000-0x000000000720A000-memory.dmp

    Filesize

    104KB

  • memory/532-80-0x00000000070F0000-0x0000000007104000-memory.dmp

    Filesize

    80KB

  • memory/532-79-0x00000000070E0000-0x00000000070EE000-memory.dmp

    Filesize

    56KB

  • memory/532-68-0x00000000070B0000-0x00000000070C1000-memory.dmp

    Filesize

    68KB

  • memory/532-67-0x0000000007130000-0x00000000071C6000-memory.dmp

    Filesize

    600KB

  • memory/532-49-0x0000000005B70000-0x0000000005B8E000-memory.dmp

    Filesize

    120KB

  • memory/532-64-0x0000000007550000-0x0000000007BCA000-memory.dmp

    Filesize

    6.5MB

  • memory/532-65-0x0000000006EA0000-0x0000000006EBA000-memory.dmp

    Filesize

    104KB

  • memory/532-89-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/532-63-0x0000000006D80000-0x0000000006E23000-memory.dmp

    Filesize

    652KB

  • memory/532-52-0x0000000075540000-0x000000007558C000-memory.dmp

    Filesize

    304KB

  • memory/532-62-0x0000000006B50000-0x0000000006B6E000-memory.dmp

    Filesize

    120KB

  • memory/532-24-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/532-36-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/532-35-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/880-91-0x00000000069A0000-0x0000000006B62000-memory.dmp

    Filesize

    1.8MB

  • memory/880-46-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/880-90-0x0000000006780000-0x00000000067D0000-memory.dmp

    Filesize

    320KB

  • memory/1064-48-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1064-10-0x0000000006450000-0x00000000064BC000-memory.dmp

    Filesize

    432KB

  • memory/1064-1-0x0000000000470000-0x000000000050C000-memory.dmp

    Filesize

    624KB

  • memory/1064-2-0x0000000005470000-0x0000000005A14000-memory.dmp

    Filesize

    5.6MB

  • memory/1064-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

    Filesize

    4KB

  • memory/1064-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

    Filesize

    584KB

  • memory/1064-4-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

    Filesize

    40KB

  • memory/1064-5-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/1064-6-0x00000000050D0000-0x000000000516C000-memory.dmp

    Filesize

    624KB

  • memory/1064-7-0x0000000004FD0000-0x0000000004FE2000-memory.dmp

    Filesize

    72KB

  • memory/1064-8-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

    Filesize

    4KB

  • memory/1064-9-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4928-21-0x00000000053A0000-0x0000000005406000-memory.dmp

    Filesize

    408KB

  • memory/4928-69-0x0000000075540000-0x000000007558C000-memory.dmp

    Filesize

    304KB

  • memory/4928-15-0x0000000004CA0000-0x0000000004CD6000-memory.dmp

    Filesize

    216KB

  • memory/4928-16-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4928-18-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4928-17-0x0000000005440000-0x0000000005A68000-memory.dmp

    Filesize

    6.2MB

  • memory/4928-19-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4928-20-0x0000000005280000-0x00000000052A2000-memory.dmp

    Filesize

    136KB

  • memory/4928-88-0x0000000074CB0000-0x0000000075460000-memory.dmp

    Filesize

    7.7MB

  • memory/4928-22-0x0000000005C20000-0x0000000005C86000-memory.dmp

    Filesize

    408KB

  • memory/4928-34-0x0000000005C90000-0x0000000005FE4000-memory.dmp

    Filesize

    3.3MB

  • memory/4928-50-0x0000000006790000-0x00000000067DC000-memory.dmp

    Filesize

    304KB