Analysis

  • max time kernel
    103s
  • 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
    18-10-2024 07:28

General

  • Target

    608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe

  • Size

    513KB

  • MD5

    acae534e5a5378ad442627c004e243e0

  • SHA1

    8bee01da1a5a0a901b565b0d655997c4ee9bb271

  • SHA256

    608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2ae

  • SHA512

    29d49a84d8bf017be31caef65da7b4d23657ca843b1ed039ad52edd8ebb52c6862fb4036d65a06f9a6c17c5f090da3fbac31cec17ec53b12607d89343aaa2c13

  • SSDEEP

    12288:nUSl9Hj2dWAfEd7/l5t1dvMSwMpIxlto6X4o:Pl9j4g/lP1BMSh4ltD

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5945022662:AAH3tNDq2H4t2_2yAxq__TOQa3RMNliwRjM/sendMessage?chat_id=6147569474

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 to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 2 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 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe
    "C:\Users\Admin\AppData\Local\Temp\608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.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:3532
    • 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\608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4584
    • C:\Users\Admin\AppData\Local\Temp\608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe
      "C:\Users\Admin\AppData\Local\Temp\608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:964
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\608f84de59bd55d949b1188fd1b7e1bc5bd6607b2a69bbf1fb4a9420fbfda2aeN.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cy3clt5b.yxe.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/636-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/636-24-0x0000000075240000-0x00000000759F0000-memory.dmp

    Filesize

    7.7MB

  • memory/636-55-0x0000000075240000-0x00000000759F0000-memory.dmp

    Filesize

    7.7MB

  • memory/636-13-0x0000000075240000-0x00000000759F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3532-4-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

    Filesize

    40KB

  • memory/3532-7-0x00000000068F0000-0x0000000006902000-memory.dmp

    Filesize

    72KB

  • memory/3532-8-0x000000007524E000-0x000000007524F000-memory.dmp

    Filesize

    4KB

  • memory/3532-9-0x0000000075240000-0x00000000759F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3532-10-0x0000000006050000-0x00000000060B8000-memory.dmp

    Filesize

    416KB

  • memory/3532-6-0x0000000004D80000-0x0000000004E1C000-memory.dmp

    Filesize

    624KB

  • memory/3532-5-0x0000000075240000-0x00000000759F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3532-14-0x0000000075240000-0x00000000759F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3532-0-0x000000007524E000-0x000000007524F000-memory.dmp

    Filesize

    4KB

  • memory/3532-3-0x0000000004B10000-0x0000000004BA2000-memory.dmp

    Filesize

    584KB

  • memory/3532-2-0x0000000005020000-0x00000000055C4000-memory.dmp

    Filesize

    5.6MB

  • memory/3532-1-0x0000000000030000-0x00000000000B6000-memory.dmp

    Filesize

    536KB

  • memory/4584-22-0x0000000075240000-0x00000000759F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4584-49-0x0000000007BC0000-0x000000000823A000-memory.dmp

    Filesize

    6.5MB

  • memory/4584-21-0x00000000052D0000-0x0000000005336000-memory.dmp

    Filesize

    408KB

  • memory/4584-20-0x0000000005260000-0x00000000052C6000-memory.dmp

    Filesize

    408KB

  • memory/4584-18-0x00000000053F0000-0x0000000005A18000-memory.dmp

    Filesize

    6.2MB

  • memory/4584-17-0x0000000075240000-0x00000000759F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4584-23-0x0000000005C30000-0x0000000005F84000-memory.dmp

    Filesize

    3.3MB

  • memory/4584-34-0x0000000006260000-0x000000000627E000-memory.dmp

    Filesize

    120KB

  • memory/4584-35-0x0000000006290000-0x00000000062DC000-memory.dmp

    Filesize

    304KB

  • memory/4584-36-0x0000000006830000-0x0000000006862000-memory.dmp

    Filesize

    200KB

  • memory/4584-47-0x0000000006810000-0x000000000682E000-memory.dmp

    Filesize

    120KB

  • memory/4584-37-0x0000000070C70000-0x0000000070CBC000-memory.dmp

    Filesize

    304KB

  • memory/4584-48-0x0000000007430000-0x00000000074D3000-memory.dmp

    Filesize

    652KB

  • memory/4584-19-0x00000000051C0000-0x00000000051E2000-memory.dmp

    Filesize

    136KB

  • memory/4584-50-0x0000000007580000-0x000000000759A000-memory.dmp

    Filesize

    104KB

  • memory/4584-51-0x00000000075F0000-0x00000000075FA000-memory.dmp

    Filesize

    40KB

  • memory/4584-52-0x0000000007800000-0x0000000007896000-memory.dmp

    Filesize

    600KB

  • memory/4584-53-0x0000000007780000-0x0000000007791000-memory.dmp

    Filesize

    68KB

  • memory/4584-16-0x0000000075240000-0x00000000759F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4584-15-0x0000000004C90000-0x0000000004CC6000-memory.dmp

    Filesize

    216KB

  • memory/4584-56-0x00000000077B0000-0x00000000077BE000-memory.dmp

    Filesize

    56KB

  • memory/4584-57-0x00000000077C0000-0x00000000077D4000-memory.dmp

    Filesize

    80KB

  • memory/4584-58-0x00000000078C0000-0x00000000078DA000-memory.dmp

    Filesize

    104KB

  • memory/4584-59-0x00000000078A0000-0x00000000078A8000-memory.dmp

    Filesize

    32KB

  • memory/4584-62-0x0000000075240000-0x00000000759F0000-memory.dmp

    Filesize

    7.7MB