Analysis

  • max time kernel
    120s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-02-2025 04:56

General

  • Target

    newwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww.exe

  • Size

    652KB

  • MD5

    a43a4806314ffe1f7c12b70d5e67166d

  • SHA1

    86ff15c0da292046c678c7ca0f1d41da4d7e26a8

  • SHA256

    1d894e62095e10035f72fe5a081a4762247363d1ff9829b1d198cf992d0e04d2

  • SHA512

    1823fbec230799c35ff89dac236cc81947e41aac6fb8c7ccc6bd9c96866d2de14c584baece197ac324c578fb396b52d9ffd4beec6b38e911be3f12b4667d9ab8

  • SSDEEP

    12288:jfTbnb4QzjVHnLM2IQcJhRsX8evMVMj9ocqpsQAHMKZ:33Vtass4MmIyQe

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5227573794:AAECZBnQSxLs0aOVsV2wnclC6-WKnxPpi_k/sendMessage?chat_id=5217421430

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 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 8 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\newwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww.exe
    "C:\Users\Admin\AppData\Local\Temp\newwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww.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:3936
    • 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\newwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2028
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zfHIXJgU.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3764
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zfHIXJgU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC0C0.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3584
    • C:\Users\Admin\AppData\Local\Temp\newwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww.exe
      "C:\Users\Admin\AppData\Local\Temp\newwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww.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:220

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

    9d2c924b21841a971ff6b59cc902f632

    SHA1

    a429e30401daffa13d4d98cbb2bbfd8ec045aceb

    SHA256

    2d3b80e93cf24008110a2d0be81189ddbed903ccbde0d99ea10699b9a3a04f3a

    SHA512

    d194c57c81d7aa90494a95bc85dd632f48ad9b5397eb440772d14c1bc4d5053f83b48a196ae86b28fa43417ef9a69db940eb6b55a565961743186597f9fa6060

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gergfkjp.k33.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC0C0.tmp

    Filesize

    1KB

    MD5

    b27cdc788e9df10f3aedb245ccdc33a7

    SHA1

    9b9e5be95b4aa016f6fb77bf6f1d8c0cc7205654

    SHA256

    61d6879df7a7271f716937af82c45bcb59a5d215d62f2a375ff62113e24c8798

    SHA512

    78cc9a708f4a02a51029d79513b09f897cbc35cff5aa89e927c3e9f25588170692fb2da5c9c0a0432d6a93f67394c563765bdf30beb219b62d3254916777b0db

  • memory/220-91-0x0000000006B00000-0x0000000006CC2000-memory.dmp

    Filesize

    1.8MB

  • memory/220-90-0x00000000068E0000-0x0000000006930000-memory.dmp

    Filesize

    320KB

  • memory/220-24-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2028-76-0x0000000007670000-0x0000000007706000-memory.dmp

    Filesize

    600KB

  • memory/2028-49-0x0000000006170000-0x00000000061BC000-memory.dmp

    Filesize

    304KB

  • memory/2028-89-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-80-0x0000000007730000-0x000000000774A000-memory.dmp

    Filesize

    104KB

  • memory/2028-15-0x0000000004B20000-0x0000000004B56000-memory.dmp

    Filesize

    216KB

  • memory/2028-16-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-18-0x00000000052E0000-0x0000000005908000-memory.dmp

    Filesize

    6.2MB

  • memory/2028-17-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-19-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-79-0x0000000007630000-0x0000000007644000-memory.dmp

    Filesize

    80KB

  • memory/2028-74-0x00000000073F0000-0x000000000740A000-memory.dmp

    Filesize

    104KB

  • memory/2028-72-0x00000000070C0000-0x0000000007163000-memory.dmp

    Filesize

    652KB

  • memory/2028-70-0x0000000006670000-0x000000000668E000-memory.dmp

    Filesize

    120KB

  • memory/2028-23-0x0000000005940000-0x0000000005962000-memory.dmp

    Filesize

    136KB

  • memory/2028-30-0x00000000059E0000-0x0000000005A46000-memory.dmp

    Filesize

    408KB

  • memory/2028-32-0x0000000005AC0000-0x0000000005B26000-memory.dmp

    Filesize

    408KB

  • memory/2028-37-0x0000000005C30000-0x0000000005F84000-memory.dmp

    Filesize

    3.3MB

  • memory/2028-52-0x00000000711A0000-0x00000000711EC000-memory.dmp

    Filesize

    304KB

  • memory/3764-51-0x00000000711A0000-0x00000000711EC000-memory.dmp

    Filesize

    304KB

  • memory/3764-77-0x0000000007AA0000-0x0000000007AB1000-memory.dmp

    Filesize

    68KB

  • memory/3764-88-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-81-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

    Filesize

    32KB

  • memory/3764-50-0x0000000006B50000-0x0000000006B82000-memory.dmp

    Filesize

    200KB

  • memory/3764-20-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-48-0x0000000006560000-0x000000000657E000-memory.dmp

    Filesize

    120KB

  • memory/3764-22-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-73-0x0000000007EF0000-0x000000000856A000-memory.dmp

    Filesize

    6.5MB

  • memory/3764-78-0x0000000007AD0000-0x0000000007ADE000-memory.dmp

    Filesize

    56KB

  • memory/3764-75-0x0000000007920000-0x000000000792A000-memory.dmp

    Filesize

    40KB

  • memory/3936-6-0x0000000005760000-0x000000000577E000-memory.dmp

    Filesize

    120KB

  • memory/3936-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

    Filesize

    4KB

  • memory/3936-7-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

    Filesize

    4KB

  • memory/3936-47-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/3936-10-0x000000000B030000-0x000000000B0CC000-memory.dmp

    Filesize

    624KB

  • memory/3936-8-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/3936-4-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/3936-3-0x00000000052C0000-0x0000000005352000-memory.dmp

    Filesize

    584KB

  • memory/3936-9-0x0000000004C60000-0x0000000004CCC000-memory.dmp

    Filesize

    432KB

  • memory/3936-5-0x0000000005460000-0x000000000546A000-memory.dmp

    Filesize

    40KB

  • memory/3936-2-0x0000000005870000-0x0000000005E14000-memory.dmp

    Filesize

    5.6MB

  • memory/3936-1-0x0000000000830000-0x00000000008D8000-memory.dmp

    Filesize

    672KB