Analysis

  • max time kernel
    103s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2024 09:45

General

  • Target

    Aldersgruppeen.exe

  • Size

    592KB

  • MD5

    ec0272193c8164d401b2ab2778c9cc16

  • SHA1

    3f540bbd6631067183b0ba96d8a19420aacc956c

  • SHA256

    85fef3b696a7476ae1d961d959d6afc9f3db592a9f38137f33e84a042e1aed87

  • SHA512

    538af178dbddd67a79ee989bc7aac13d389b1a22a515593daf108df0c8d4c59a7124841c1b21d3b8386f1e21b4fb1d9a883cd420e6572cb35199f278eec797a6

  • SSDEEP

    12288:Stons9Huj0tm12i9L8XK8+xhslfSs9abpsOrMe7g2eUz:3nuFtmF9IXK8EGlftabpsizT

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

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

    Run Powershell and hide display window.

  • Blocklisted process makes network request 5 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • 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 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Aldersgruppeen.exe
    "C:\Users\Admin\AppData\Local\Temp\Aldersgruppeen.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4128
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Trrepladsen=Get-Content -raw 'C:\Users\Admin\AppData\Local\akustikeres\springavancementerne\Otelcosis\Makabreres.Vol';$affldig=$Trrepladsen.SubString(53135,3);.$affldig($Trrepladsen)"
      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:1652
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        PID:1328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 2036
          4⤵
          • Program crash
          PID:3596
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1328 -ip 1328
    1⤵
      PID:4488

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_02kntdax.m2h.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\akustikeres\springavancementerne\Otelcosis\Fralggende.Was

      Filesize

      297KB

      MD5

      7155df5c4236cae0dc3955f3226034ae

      SHA1

      a938f4dfef0d5174a2f0f36b323e6a1cba0dafa9

      SHA256

      f9796f2ceed535a2f5b0d0fe5483ee18721ade4d538ac820fb1ed2dc62177f2e

      SHA512

      36e109335a3e637d1301d82f5e242b4bb590d39ee8e63e4f69e0ba070c243611781fde9f7f10cdd1c78eb7cc6afc1ed9d37dd09c14cbdcd48d3737b885447462

    • C:\Users\Admin\AppData\Local\akustikeres\springavancementerne\Otelcosis\Makabreres.Vol

      Filesize

      51KB

      MD5

      7813853161f7340e47a87cdbdfd3a56d

      SHA1

      830361f5c97f811af32b9b6ffa4aecaf69ea3ceb

      SHA256

      b78167a2812a5b68085e363f88ddacc193f2a311f6ca4ff961a4eb79dbea218b

      SHA512

      b895170e7e4568f9e73435101741a56da226a87371b3bda4a098d7e7af974341e3726fbab56a69eb6ec241351832c7d023008473d44daaaa1768626b670be418

    • memory/1328-73-0x0000000001200000-0x0000000002454000-memory.dmp

      Filesize

      18.3MB

    • memory/1652-33-0x0000000070AE0000-0x0000000070B2C000-memory.dmp

      Filesize

      304KB

    • memory/1652-45-0x0000000007700000-0x000000000771E000-memory.dmp

      Filesize

      120KB

    • memory/1652-12-0x0000000005C40000-0x0000000005CA6000-memory.dmp

      Filesize

      408KB

    • memory/1652-11-0x0000000005340000-0x0000000005362000-memory.dmp

      Filesize

      136KB

    • memory/1652-19-0x0000000005D20000-0x0000000006074000-memory.dmp

      Filesize

      3.3MB

    • memory/1652-24-0x00000000062F0000-0x000000000630E000-memory.dmp

      Filesize

      120KB

    • memory/1652-25-0x0000000006320000-0x000000000636C000-memory.dmp

      Filesize

      304KB

    • memory/1652-26-0x00000000072C0000-0x0000000007356000-memory.dmp

      Filesize

      600KB

    • memory/1652-27-0x00000000067E0000-0x00000000067FA000-memory.dmp

      Filesize

      104KB

    • memory/1652-28-0x0000000006830000-0x0000000006852000-memory.dmp

      Filesize

      136KB

    • memory/1652-29-0x0000000007B30000-0x00000000080D4000-memory.dmp

      Filesize

      5.6MB

    • memory/1652-10-0x00000000053A0000-0x00000000059C8000-memory.dmp

      Filesize

      6.2MB

    • memory/1652-31-0x0000000008760000-0x0000000008DDA000-memory.dmp

      Filesize

      6.5MB

    • memory/1652-34-0x0000000074CC0000-0x0000000075470000-memory.dmp

      Filesize

      7.7MB

    • memory/1652-7-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

      Filesize

      4KB

    • memory/1652-32-0x0000000007720000-0x0000000007752000-memory.dmp

      Filesize

      200KB

    • memory/1652-35-0x0000000071280000-0x00000000715D4000-memory.dmp

      Filesize

      3.3MB

    • memory/1652-13-0x0000000005CB0000-0x0000000005D16000-memory.dmp

      Filesize

      408KB

    • memory/1652-46-0x0000000074CC0000-0x0000000075470000-memory.dmp

      Filesize

      7.7MB

    • memory/1652-47-0x0000000007770000-0x0000000007813000-memory.dmp

      Filesize

      652KB

    • memory/1652-48-0x0000000007890000-0x000000000789A000-memory.dmp

      Filesize

      40KB

    • memory/1652-49-0x0000000007A10000-0x0000000007A3A000-memory.dmp

      Filesize

      168KB

    • memory/1652-50-0x0000000007A40000-0x0000000007A64000-memory.dmp

      Filesize

      144KB

    • memory/1652-51-0x0000000074CC0000-0x0000000075470000-memory.dmp

      Filesize

      7.7MB

    • memory/1652-52-0x0000000074CC0000-0x0000000075470000-memory.dmp

      Filesize

      7.7MB

    • memory/1652-9-0x0000000074CC0000-0x0000000075470000-memory.dmp

      Filesize

      7.7MB

    • memory/1652-54-0x0000000074CC0000-0x0000000075470000-memory.dmp

      Filesize

      7.7MB

    • memory/1652-55-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

      Filesize

      4KB

    • memory/1652-56-0x0000000008DE0000-0x000000000B4FF000-memory.dmp

      Filesize

      39.1MB

    • memory/1652-57-0x0000000074CC0000-0x0000000075470000-memory.dmp

      Filesize

      7.7MB

    • memory/1652-58-0x0000000074CC0000-0x0000000075470000-memory.dmp

      Filesize

      7.7MB

    • memory/1652-59-0x0000000074CC0000-0x0000000075470000-memory.dmp

      Filesize

      7.7MB

    • memory/1652-60-0x0000000074CC0000-0x0000000075470000-memory.dmp

      Filesize

      7.7MB

    • memory/1652-8-0x0000000004D10000-0x0000000004D46000-memory.dmp

      Filesize

      216KB