Analysis

  • max time kernel
    134s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2024 10:28

General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe

  • Size

    584KB

  • MD5

    cae995edd90312264f9faa534874894f

  • SHA1

    2a71f016765dc5fa825ca1f437e1df02c32611a0

  • SHA256

    5226c6707f7f1430f49c6c7cd637375b00004be37d815d82804257a8ca563841

  • SHA512

    6bd8c914fbdc8b04bdf12a8a60eb61324e4e06dfdd7525d29418c861247dda366e367992afd4d285a15b8ca71df5d28ddc1056cb91df3d9d1461c888bce8d594

  • SSDEEP

    12288:HrLfSC/W39Rfyyii2nYUNm8AEr8aNZibViwt5XHF:LLbcyyii2nYUm8AErTsiw5V

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6086388911:AAGHpITQe4oLJhzRR86O2JB3Tmd1xG2gIqM/sendMessage?chat_id=1932526247

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.

  • 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 7 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1176
    • 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\SecuriteInfo.com.Trojan.PackedNET.3057.16994.22226.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3580
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VBwlAonrdTz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:996
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VBwlAonrdTz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB508.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2704
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3804
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3336

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

    bc6c7ec7053f6f20effa8dbb224a5ea9

    SHA1

    9705ba2c1a9ef577b28dc380f0da9491c6312326

    SHA256

    048bf7dfece7c7c9f55885abec24a8cdabb9a17b2555689b48c7be0c06a648da

    SHA512

    beaf6445539ef80e1c07dd5fe60e6c8c3652fbd00507d9d83effd83831b3be1bf0cbbb93c3528c6d3dd0ca5eaa06002c6412f4761df211683606a072168fc154

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ke3uvi3g.os2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpB508.tmp

    Filesize

    1KB

    MD5

    5a126784335494bee8c7712ace4729bf

    SHA1

    0d5d8c6511a7f69bb5f1e15f29f8e07a752c34ff

    SHA256

    e438e86e3998ea9dfe9e2e9d6f1da04d103cb2a192365ce59452f79aa172dc1f

    SHA512

    e0e9d0cc40d97afb917c6cadb0c51d3c987ee5080db79c81c990b1e1c5ead6fe63af2e5803a848c61c6c345f1047a56bbc0fc01eaa8e38395dcb83b5491b9626

  • memory/996-75-0x00000000070E0000-0x00000000070FA000-memory.dmp

    Filesize

    104KB

  • memory/996-19-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/996-47-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/996-35-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/996-73-0x0000000006D30000-0x0000000006DD3000-memory.dmp

    Filesize

    652KB

  • memory/996-33-0x0000000005850000-0x0000000005BA4000-memory.dmp

    Filesize

    3.3MB

  • memory/996-74-0x0000000007730000-0x0000000007DAA000-memory.dmp

    Filesize

    6.5MB

  • memory/996-63-0x0000000075490000-0x00000000754DC000-memory.dmp

    Filesize

    304KB

  • memory/996-76-0x0000000007160000-0x000000000716A000-memory.dmp

    Filesize

    40KB

  • memory/996-88-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1176-2-0x0000000005B80000-0x0000000006124000-memory.dmp

    Filesize

    5.6MB

  • memory/1176-5-0x0000000005710000-0x000000000571A000-memory.dmp

    Filesize

    40KB

  • memory/1176-3-0x0000000005670000-0x0000000005702000-memory.dmp

    Filesize

    584KB

  • memory/1176-4-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1176-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

    Filesize

    4KB

  • memory/1176-10-0x00000000095F0000-0x000000000968C000-memory.dmp

    Filesize

    624KB

  • memory/1176-9-0x0000000006A90000-0x0000000006AF8000-memory.dmp

    Filesize

    416KB

  • memory/1176-8-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1176-7-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

    Filesize

    4KB

  • memory/1176-6-0x0000000005A30000-0x0000000005A40000-memory.dmp

    Filesize

    64KB

  • memory/1176-48-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1176-1-0x0000000000BF0000-0x0000000000C88000-memory.dmp

    Filesize

    608KB

  • memory/2592-34-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3580-15-0x00000000027A0000-0x00000000027D6000-memory.dmp

    Filesize

    216KB

  • memory/3580-49-0x0000000006080000-0x000000000609E000-memory.dmp

    Filesize

    120KB

  • memory/3580-52-0x0000000075490000-0x00000000754DC000-memory.dmp

    Filesize

    304KB

  • memory/3580-62-0x0000000006670000-0x000000000668E000-memory.dmp

    Filesize

    120KB

  • memory/3580-51-0x0000000007090000-0x00000000070C2000-memory.dmp

    Filesize

    200KB

  • memory/3580-50-0x00000000065E0000-0x000000000662C000-memory.dmp

    Filesize

    304KB

  • memory/3580-37-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3580-21-0x00000000050C0000-0x00000000050E2000-memory.dmp

    Filesize

    136KB

  • memory/3580-22-0x0000000005840000-0x00000000058A6000-memory.dmp

    Filesize

    408KB

  • memory/3580-23-0x0000000005960000-0x00000000059C6000-memory.dmp

    Filesize

    408KB

  • memory/3580-77-0x0000000007630000-0x00000000076C6000-memory.dmp

    Filesize

    600KB

  • memory/3580-78-0x00000000075B0000-0x00000000075C1000-memory.dmp

    Filesize

    68KB

  • memory/3580-79-0x00000000075E0000-0x00000000075EE000-memory.dmp

    Filesize

    56KB

  • memory/3580-80-0x00000000075F0000-0x0000000007604000-memory.dmp

    Filesize

    80KB

  • memory/3580-81-0x00000000076F0000-0x000000000770A000-memory.dmp

    Filesize

    104KB

  • memory/3580-82-0x00000000076D0000-0x00000000076D8000-memory.dmp

    Filesize

    32KB

  • memory/3580-18-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3580-89-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3580-17-0x00000000051A0000-0x00000000057C8000-memory.dmp

    Filesize

    6.2MB

  • memory/3580-16-0x0000000074C00000-0x00000000753B0000-memory.dmp

    Filesize

    7.7MB