Analysis

  • max time kernel
    119s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2025, 13:06

General

  • Target

    PO# 250060324.exe

  • Size

    693KB

  • MD5

    def53824513969866776f896e9e5da45

  • SHA1

    1113898e961e32a3ff8eaa93179cb9f8a39a57cd

  • SHA256

    34890d55bafa8ca63d6e988d0a05e1d97f129c54679713047b92d8a92983567b

  • SHA512

    7c8998e9a6019231c706b32d57658844828e3395eb144993ea21b108f37d70329ee747cdeb5efae2895065ed5700c1639438f9006609be5f1852c044ec6bd05c

  • SSDEEP

    12288:0Mr8IEwdYeXY/e1IQBdyKdOM+t/mK9sdnsRExhJfRZrOS3RCfRMRgkpoJIDMTx:0Mrb1RGQBYKz+0K9sZOExhJJZrOS3RCR

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.progistics-int.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    P@ssw0rd123

Extracted

Family

vipkeylogger

Credentials

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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO# 250060324.exe
    "C:\Users\Admin\AppData\Local\Temp\PO# 250060324.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1372
    • 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\PO# 250060324.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2124
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jTnEaDIbaJyPr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2848
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jTnEaDIbaJyPr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE4C4.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2940
    • C:\Users\Admin\AppData\Local\Temp\PO# 250060324.exe
      "C:\Users\Admin\AppData\Local\Temp\PO# 250060324.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:1044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE4C4.tmp

    Filesize

    1KB

    MD5

    4d4d45a8a9dff603b2ed4f504162f6c6

    SHA1

    4610103144985c3d891be0cf0bddbdcb84cf1676

    SHA256

    fe8cb020467a3944dcad160ac9a36aaadfde82f6741085ff16aa906bac539365

    SHA512

    f5dbb36723d954b42351eaa33c74352101ced43878b0120a4cb1f254fdcfe87b45c5e918c46cabc54d356fad25cf0007282329bcb70ae346824d44104037ca7b

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

    Filesize

    7KB

    MD5

    c4630d554ae36ba9e4896e46107857ab

    SHA1

    4a3f55ebde3bdff91f4dd199126de02413c6e43a

    SHA256

    e8e3a9f9c6c9df09f425f8482b7fa3b6d73da7ae187c829f3960aa7fdb948b0a

    SHA512

    a88de68806192d8ba68f21d61d39886a8120938a216ec106d600b83118b3a9fa8bf0143a4c46da351473e6115304354f20e4d61095faf1d03d4b51879b151a25

  • memory/1044-23-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/1044-31-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/1044-30-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/1044-19-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/1044-21-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/1044-25-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/1044-27-0x0000000000400000-0x0000000000436000-memory.dmp

    Filesize

    216KB

  • memory/1044-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1044-33-0x0000000000580000-0x00000000005C2000-memory.dmp

    Filesize

    264KB

  • memory/1044-32-0x0000000000510000-0x0000000000554000-memory.dmp

    Filesize

    272KB

  • memory/1372-2-0x00000000746A0000-0x0000000074D8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1372-1-0x00000000000C0000-0x0000000000172000-memory.dmp

    Filesize

    712KB

  • memory/1372-3-0x0000000000650000-0x0000000000668000-memory.dmp

    Filesize

    96KB

  • memory/1372-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

    Filesize

    4KB

  • memory/1372-34-0x00000000746A0000-0x0000000074D8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1372-6-0x0000000004DF0000-0x0000000004E6C000-memory.dmp

    Filesize

    496KB

  • memory/1372-5-0x00000000746A0000-0x0000000074D8E000-memory.dmp

    Filesize

    6.9MB

  • memory/1372-4-0x00000000746AE000-0x00000000746AF000-memory.dmp

    Filesize

    4KB