Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 02:33

General

  • Target

    4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe

  • Size

    601KB

  • MD5

    2f8600eb860a1e2f26bffd2a11085a41

  • SHA1

    3405fe00cba577a4e7d615b85cc5655d88236170

  • SHA256

    4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110

  • SHA512

    8dbbe6af4ad233d86081fee385e9c226fbeea452d4b28cffe24821e72733dab936ed3da3d218b28557cf2e53b491343ccad617ff05e9f045c7e6da762a910909

  • SSDEEP

    12288:gCb+eCSmoPm9qIfrpBex3js6N/bMzMLVSPgJmw4Y/OkFXagnt:hCalIfdBA3I6NDMzMygJmmVF7nt

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cpanel2-nl.thcservers.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Uvob2G1Tc73ZCus02X

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 1 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 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 4 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
    "C:\Users\Admin\AppData\Local\Temp\4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LYcivccOygT.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3248
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LYcivccOygT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC4C7.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2900
    • C:\Users\Admin\AppData\Local\Temp\4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.exe
      "C:\Users\Admin\AppData\Local\Temp\4fea9b851bc3e3bf27ae4ea8f870b5f70e2180a28662d566925aeaae378ec110.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:1924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y2evw1ki.zpr.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC4C7.tmp

    Filesize

    1KB

    MD5

    dcee0b6c91f5d49e9815adcdede31207

    SHA1

    aa6847c9e58928984cc5619a430857b5e92a1de6

    SHA256

    e265f6c2e54531909c48587621c40d9b68422f191d26f33491de4619c58fcb34

    SHA512

    711120af299c80ec4658031aafa6a0a8a970e3b5a889789f2c0cde2755fb79118bdf2c0792534031d5689ca229a40912c56e9f3cff77018ed245531dddb2990c

  • memory/1408-10-0x0000000008090000-0x00000000080FC000-memory.dmp

    Filesize

    432KB

  • memory/1408-2-0x0000000005890000-0x0000000005E34000-memory.dmp

    Filesize

    5.6MB

  • memory/1408-4-0x0000000005420000-0x00000000054BC000-memory.dmp

    Filesize

    624KB

  • memory/1408-5-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1408-6-0x00000000053A0000-0x00000000053AA000-memory.dmp

    Filesize

    40KB

  • memory/1408-7-0x0000000006660000-0x000000000667C000-memory.dmp

    Filesize

    112KB

  • memory/1408-8-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

    Filesize

    4KB

  • memory/1408-9-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1408-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

    Filesize

    4KB

  • memory/1408-3-0x00000000052E0000-0x0000000005372000-memory.dmp

    Filesize

    584KB

  • memory/1408-1-0x0000000000860000-0x00000000008FC000-memory.dmp

    Filesize

    624KB

  • memory/1408-24-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1924-66-0x0000000006A00000-0x0000000006BC2000-memory.dmp

    Filesize

    1.8MB

  • memory/1924-17-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1924-65-0x00000000067E0000-0x0000000006830000-memory.dmp

    Filesize

    320KB

  • memory/1924-67-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1924-68-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1924-25-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1924-32-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3248-37-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3248-54-0x0000000007890000-0x00000000078AA000-memory.dmp

    Filesize

    104KB

  • memory/3248-21-0x00000000054A0000-0x00000000054C2000-memory.dmp

    Filesize

    136KB

  • memory/3248-22-0x0000000005540000-0x00000000055A6000-memory.dmp

    Filesize

    408KB

  • memory/3248-38-0x0000000006570000-0x000000000658E000-memory.dmp

    Filesize

    120KB

  • memory/3248-39-0x0000000006600000-0x000000000664C000-memory.dmp

    Filesize

    304KB

  • memory/3248-40-0x0000000007550000-0x0000000007582000-memory.dmp

    Filesize

    200KB

  • memory/3248-41-0x00000000710A0000-0x00000000710EC000-memory.dmp

    Filesize

    304KB

  • memory/3248-51-0x0000000006B50000-0x0000000006B6E000-memory.dmp

    Filesize

    120KB

  • memory/3248-52-0x0000000007590000-0x0000000007633000-memory.dmp

    Filesize

    652KB

  • memory/3248-53-0x0000000007EE0000-0x000000000855A000-memory.dmp

    Filesize

    6.5MB

  • memory/3248-31-0x0000000005F20000-0x0000000006274000-memory.dmp

    Filesize

    3.3MB

  • memory/3248-55-0x0000000007910000-0x000000000791A000-memory.dmp

    Filesize

    40KB

  • memory/3248-56-0x0000000007B10000-0x0000000007BA6000-memory.dmp

    Filesize

    600KB

  • memory/3248-57-0x0000000007A90000-0x0000000007AA1000-memory.dmp

    Filesize

    68KB

  • memory/3248-58-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

    Filesize

    56KB

  • memory/3248-59-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

    Filesize

    80KB

  • memory/3248-60-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

    Filesize

    104KB

  • memory/3248-61-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

    Filesize

    32KB

  • memory/3248-64-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3248-23-0x00000000055B0000-0x0000000005616000-memory.dmp

    Filesize

    408KB

  • memory/3248-19-0x00000000056B0000-0x0000000005CD8000-memory.dmp

    Filesize

    6.2MB

  • memory/3248-18-0x0000000074D40000-0x00000000754F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3248-15-0x0000000002C70000-0x0000000002CA6000-memory.dmp

    Filesize

    216KB