Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2025, 12:05

General

  • Target

    PAYMENT COPY.exe

  • Size

    787KB

  • MD5

    0fa481ebef3dcbe0c1aae46cf0105e03

  • SHA1

    4612f458edb2cbc0e836fe1eba79500395fb3de3

  • SHA256

    e2469d8d6f5c746d3932e54527648b6f4db1a94ec8dd4515695f421fc4c8b1a9

  • SHA512

    07d2fdeec725b2b34e25249c025b46631b895c290799b992716bbfc03dd4d0f1af2448b0203b1a0287e0d2ce6f1101ea3d09d8554702bf2b5d0ab6daf35feaea

  • SSDEEP

    12288:CZWbA3grjrTbZVyLJW4aJ0RqUTQhb3809D2RiDFzgaH1aAJMvYL6IelDQWwkDWBp:CZUbjrB6EJbMYraAuvode

Malware Config

Extracted

Family

vipkeylogger

Credentials
C2

https://api.telegram.org/bot7563311736:AAFJewS8I9s6_mnl_sUm8SW4RjIOXWEEyVI/sendMessage?chat_id=6386262734

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • 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.

  • 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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2520
    • 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\PAYMENT COPY.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1620
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lfoLnyq.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2892
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lfoLnyq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD0E6.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2920
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.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:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD0E6.tmp

    Filesize

    1KB

    MD5

    23f99b08314dc0bafbcee2bb9c71d27c

    SHA1

    8b64f5009613c5a888341ab85d6f57d333c729c4

    SHA256

    a7b3e10795cc124cfc7cf539e3d55746142aea4a4c5ac9733068cfe5067b3372

    SHA512

    5d635a1d82cac9a63823a666ad1a8d6e0ff2d8544ce3939cea2054b9be30f273aa4ce3c4522f8f83785112f65ada4d2a84daa290a47487a26330582ea4dc9892

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    a55ac563f53da6929433e82dea6a828a

    SHA1

    7babc4e3797e9443e8fd50253796a1b27dd0e7f1

    SHA256

    2e09901d5250078e83d5dfed28208568a307e49cace7da1595fa31dac41a7e93

    SHA512

    f71f3f1dc915e82f2b9d17e4c6ba860bfc6115d1936bf2f0e13c572a208583b8142e8b6c4fbf2ae20dca8454f2b34a5ea1bbf0b365e2bc375a3bc26df05326a4

  • memory/2520-4-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

    Filesize

    4KB

  • memory/2520-31-0x0000000074CA0000-0x000000007538E000-memory.dmp

    Filesize

    6.9MB

  • memory/2520-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

    Filesize

    4KB

  • memory/2520-5-0x0000000074CA0000-0x000000007538E000-memory.dmp

    Filesize

    6.9MB

  • memory/2520-6-0x0000000004A00000-0x0000000004A8E000-memory.dmp

    Filesize

    568KB

  • memory/2520-2-0x0000000074CA0000-0x000000007538E000-memory.dmp

    Filesize

    6.9MB

  • memory/2520-1-0x0000000000A10000-0x0000000000ADC000-memory.dmp

    Filesize

    816KB

  • memory/2520-3-0x0000000000980000-0x0000000000998000-memory.dmp

    Filesize

    96KB

  • memory/2628-25-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2628-29-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2628-30-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2628-28-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2628-23-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2628-21-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2628-19-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2628-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB