Analysis

  • max time kernel
    136s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-02-2025 22:28

General

  • Target

    newpurchaseorder21125.bat.exe

  • Size

    710KB

  • MD5

    581ca4f5f57c1301c959df445bc71d94

  • SHA1

    60fa7a21db1d35f2919837f074228c5b0caa2b12

  • SHA256

    ae1a70825040f157d78228d5668ffa7f2759fdf83293e35c351e5b4e8d035c4f

  • SHA512

    c39841d137f253682c516a3a9cc7cf6919474d92705d4758ca9e06e7adf96d5e7f02a37ef099900796aec14dd0fe961a9be491674af8598228961506a3dc9ae4

  • SSDEEP

    12288:std4fURnHb+Qv6HNbwVUd4/HOvySUYHjH6MgCrHIiLQ7WiJu9VKAJy97UcdnVfU/:i4MRHPv6tkVUd0HOqjYH76MrzIi2WrVx

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7775393615:AAHn5BUezoc-Je4U55mzXmsPfsuGEAoG2EA/sendMessage?chat_id=2135869667

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.

  • 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 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 10 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\newpurchaseorder21125.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\newpurchaseorder21125.bat.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:3440
    • 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\newpurchaseorder21125.bat.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1996
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IPzgiZQdhTbS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3068
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IPzgiZQdhTbS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB304.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3388
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:244
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:4484

    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

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

      Filesize

      18KB

      MD5

      0e037a6259392cd041fc20c6ec05389e

      SHA1

      398ede68e0b492c21bedaffc2bb3f91bee9bb1ad

      SHA256

      dbea4e9569b6e1e55693fb10eda489f46c0f2114644d78e0aaefe22812f2b38b

      SHA512

      cf75afa0c1d91681ce80c81053d4974f4db5a19a8ccc6c991bb3f4effa64892b0306abc5d81020791bb8fb3ee74390dca82804ede66cc3df4b6ced195aeb3cbd

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ih0xbcjq.huq.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpB304.tmp

      Filesize

      1KB

      MD5

      33244db2a558afa2389a146d6b48de78

      SHA1

      31a1571b308dcdf028a7717a2c6168954178338f

      SHA256

      826695e90f53594db6ba5238a7cc547c41ddbe5babc6489a81a0c9eaecc585c9

      SHA512

      6c7e3a554a9d2eb298c3d91bd3588612de40aae8e5033c0ff4ba1fd1af5f946c0deb401aa2d0fe8ae9d69f6389e836621d66e3fad230d78fac1f40bff2a4da68

    • memory/1996-80-0x0000000007AE0000-0x0000000007AF4000-memory.dmp

      Filesize

      80KB

    • memory/1996-71-0x0000000006B40000-0x0000000006B5E000-memory.dmp

      Filesize

      120KB

    • memory/1996-49-0x0000000006540000-0x000000000655E000-memory.dmp

      Filesize

      120KB

    • memory/1996-79-0x0000000007AD0000-0x0000000007ADE000-memory.dmp

      Filesize

      56KB

    • memory/1996-78-0x0000000007AA0000-0x0000000007AB1000-memory.dmp

      Filesize

      68KB

    • memory/1996-77-0x0000000007B20000-0x0000000007BB6000-memory.dmp

      Filesize

      600KB

    • memory/1996-75-0x00000000078A0000-0x00000000078BA000-memory.dmp

      Filesize

      104KB

    • memory/1996-15-0x0000000002C60000-0x0000000002C96000-memory.dmp

      Filesize

      216KB

    • memory/1996-16-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/1996-81-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

      Filesize

      104KB

    • memory/1996-18-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/1996-51-0x0000000007530000-0x0000000007562000-memory.dmp

      Filesize

      200KB

    • memory/1996-52-0x0000000071220000-0x000000007126C000-memory.dmp

      Filesize

      304KB

    • memory/1996-50-0x0000000006620000-0x000000000666C000-memory.dmp

      Filesize

      304KB

    • memory/1996-82-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

      Filesize

      32KB

    • memory/1996-23-0x00000000055B0000-0x00000000055D2000-memory.dmp

      Filesize

      136KB

    • memory/1996-25-0x0000000005F30000-0x0000000005F96000-memory.dmp

      Filesize

      408KB

    • memory/1996-26-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/1996-88-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/1996-24-0x0000000005750000-0x00000000057B6000-memory.dmp

      Filesize

      408KB

    • memory/3068-41-0x0000000005B70000-0x0000000005EC4000-memory.dmp

      Filesize

      3.3MB

    • memory/3068-74-0x0000000007AB0000-0x000000000812A000-memory.dmp

      Filesize

      6.5MB

    • memory/3068-89-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/3068-76-0x00000000074E0000-0x00000000074EA000-memory.dmp

      Filesize

      40KB

    • memory/3068-21-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/3068-20-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/3068-19-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/3068-17-0x0000000005440000-0x0000000005A68000-memory.dmp

      Filesize

      6.2MB

    • memory/3068-54-0x0000000071220000-0x000000007126C000-memory.dmp

      Filesize

      304KB

    • memory/3068-73-0x0000000007320000-0x00000000073C3000-memory.dmp

      Filesize

      652KB

    • memory/3440-9-0x00000000028F0000-0x000000000295C000-memory.dmp

      Filesize

      432KB

    • memory/3440-5-0x0000000005130000-0x000000000513A000-memory.dmp

      Filesize

      40KB

    • memory/3440-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

      Filesize

      4KB

    • memory/3440-48-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/3440-8-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/3440-7-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

      Filesize

      4KB

    • memory/3440-6-0x00000000054C0000-0x00000000054DE000-memory.dmp

      Filesize

      120KB

    • memory/3440-10-0x00000000065D0000-0x000000000666C000-memory.dmp

      Filesize

      624KB

    • memory/3440-4-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/3440-3-0x0000000005090000-0x0000000005122000-memory.dmp

      Filesize

      584KB

    • memory/3440-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

      Filesize

      5.6MB

    • memory/3440-1-0x00000000005F0000-0x00000000006A4000-memory.dmp

      Filesize

      720KB

    • memory/4484-46-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/4484-90-0x0000000006180000-0x00000000061D0000-memory.dmp

      Filesize

      320KB

    • memory/4484-91-0x00000000063A0000-0x0000000006562000-memory.dmp

      Filesize

      1.8MB