Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 07:29

General

  • Target

    Order88983273293729387293828PDF.exe

  • Size

    696KB

  • MD5

    fc3c5c65e7e4273fafe635355850a280

  • SHA1

    5d177e7833b900867c6cdcf688c67eaed267adc9

  • SHA256

    0caac3bbfaa97a7bbb02edb38c052afe206b3b02dae196b523b04b8ff3b108d7

  • SHA512

    adb239e96b1a26577a56a4c695ba9b209684dbd4f2bf1a22c7a237886d98377982ef0ad4a34309127637c11de95ee5dec7c3977111c78b98e269de96a6fc4beb

  • SSDEEP

    12288:G0mnA1zzwfuh5m0yZ5p1qNy7hAEav4So+r9t3DSDb4N7:uA1zzwfxZzM8AEav4NU3ewF

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7610532139:AAFiI3HHwFD6pWziyPu3lWJbRKPQtz0nD2c/sendMessage?chat_id=6680692809

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Blocklisted process makes network request 4 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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order88983273293729387293828PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Order88983273293729387293828PDF.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Polyorganic=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Preallot.Fer';$Didepside=$Polyorganic.SubString(54845,3);.$Didepside($Polyorganic)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Preallot.Fer

    Filesize

    53KB

    MD5

    ab917b684f578574a32d681b79310931

    SHA1

    4646d2ee1e976e7a38d69eaf3b76650338e99072

    SHA256

    2ef655a8f10840167370d2903c93bc173b78462bcfd776652dc2655d8e4670c1

    SHA512

    6085fcf5e4c7ffb86abcf2a9b11f5e7881944b688c4d8bbb4f283b417da3e681fc60277620b7b351aff9fefa6db7d917006fc5f9d3959822db8f79f5f18aabd7

  • C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Venstresummen.Biv

    Filesize

    334KB

    MD5

    da9139fca721e05572b677d5ce18f669

    SHA1

    ad634b3b982bfbb95d3eae64134c358bdb0989b6

    SHA256

    a49bbf66719daea9be47cd77294a9950579f1c6c8d7a117ae86b64a0f3df22b3

    SHA512

    94a9ad0370aaa61e00cea1bca13fb505b2673964ff3186622b045b4aee363a09b2dead6de831a71ecac8af6ea002a58d80d4b8af109306db4d295299315005be

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_scje1y2m.ih4.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/404-73-0x0000000023C80000-0x0000000023C8A000-memory.dmp

    Filesize

    40KB

  • memory/404-72-0x0000000023D20000-0x0000000023DB2000-memory.dmp

    Filesize

    584KB

  • memory/404-69-0x0000000023E50000-0x0000000024012000-memory.dmp

    Filesize

    1.8MB

  • memory/404-68-0x0000000023C30000-0x0000000023C80000-memory.dmp

    Filesize

    320KB

  • memory/404-66-0x0000000022FA0000-0x000000002303C000-memory.dmp

    Filesize

    624KB

  • memory/404-64-0x0000000001000000-0x0000000002254000-memory.dmp

    Filesize

    18.3MB

  • memory/404-65-0x0000000001000000-0x0000000001026000-memory.dmp

    Filesize

    152KB

  • memory/3488-45-0x0000000006F60000-0x0000000007003000-memory.dmp

    Filesize

    652KB

  • memory/3488-50-0x0000000073CA0000-0x0000000074450000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-26-0x0000000005FC0000-0x0000000005FDA000-memory.dmp

    Filesize

    104KB

  • memory/3488-25-0x0000000006010000-0x00000000060A6000-memory.dmp

    Filesize

    600KB

  • memory/3488-28-0x0000000007050000-0x00000000075F4000-memory.dmp

    Filesize

    5.6MB

  • memory/3488-24-0x0000000005AD0000-0x0000000005B1C000-memory.dmp

    Filesize

    304KB

  • memory/3488-30-0x0000000007C80000-0x00000000082FA000-memory.dmp

    Filesize

    6.5MB

  • memory/3488-31-0x0000000073CA0000-0x0000000074450000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-32-0x0000000006EF0000-0x0000000006F22000-memory.dmp

    Filesize

    200KB

  • memory/3488-33-0x0000000070130000-0x000000007017C000-memory.dmp

    Filesize

    304KB

  • memory/3488-34-0x00000000706E0000-0x0000000070A34000-memory.dmp

    Filesize

    3.3MB

  • memory/3488-44-0x0000000006F30000-0x0000000006F4E000-memory.dmp

    Filesize

    120KB

  • memory/3488-6-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

    Filesize

    4KB

  • memory/3488-46-0x0000000007610000-0x000000000761A000-memory.dmp

    Filesize

    40KB

  • memory/3488-48-0x0000000073CA0000-0x0000000074450000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-49-0x00000000077C0000-0x00000000077E4000-memory.dmp

    Filesize

    144KB

  • memory/3488-47-0x0000000007790000-0x00000000077BA000-memory.dmp

    Filesize

    168KB

  • memory/3488-27-0x0000000006A70000-0x0000000006A92000-memory.dmp

    Filesize

    136KB

  • memory/3488-51-0x0000000073CA0000-0x0000000074450000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-53-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

    Filesize

    4KB

  • memory/3488-54-0x0000000073CA0000-0x0000000074450000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-55-0x0000000073CA0000-0x0000000074450000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-23-0x0000000005AA0000-0x0000000005ABE000-memory.dmp

    Filesize

    120KB

  • memory/3488-57-0x0000000073CA0000-0x0000000074450000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-59-0x0000000073CA0000-0x0000000074450000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-58-0x0000000008300000-0x000000000B2DE000-memory.dmp

    Filesize

    47.9MB

  • memory/3488-60-0x0000000073CA0000-0x0000000074450000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-61-0x0000000073CA0000-0x0000000074450000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-63-0x0000000073CA0000-0x0000000074450000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-22-0x0000000005440000-0x0000000005794000-memory.dmp

    Filesize

    3.3MB

  • memory/3488-12-0x0000000004D60000-0x0000000004DC6000-memory.dmp

    Filesize

    408KB

  • memory/3488-11-0x0000000004CF0000-0x0000000004D56000-memory.dmp

    Filesize

    408KB

  • memory/3488-10-0x0000000004B50000-0x0000000004B72000-memory.dmp

    Filesize

    136KB

  • memory/3488-9-0x0000000004E10000-0x0000000005438000-memory.dmp

    Filesize

    6.2MB

  • memory/3488-8-0x0000000073CA0000-0x0000000074450000-memory.dmp

    Filesize

    7.7MB

  • memory/3488-7-0x00000000020D0000-0x0000000002106000-memory.dmp

    Filesize

    216KB