Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/11/2024, 19:53

General

  • Target

    PO NO170300999.exe

  • Size

    806KB

  • MD5

    931049bda67c204c0f97205b55370f7f

  • SHA1

    6c6acbd9312833b1c124bd489c664920c89c8684

  • SHA256

    8de72052a7f6f26cdf6b3a1850902acdd6856fe29b94871fd9eb3fceca479fa6

  • SHA512

    338eacd6f5410f15b04df5412f6b840df80f97db60e5429627c263dc7e5adaebc94fa6eece8eed997d90a2e3ef63a5028dda304e25d95cdf2081bc060703e80f

  • SSDEEP

    12288:haniCJVMFIF1zziEE8cXQDbJ/MxLz1MHxmI3pPerntaZjBkR:eiCJVnXbE8cXQfOmxmI0rnt6c

Malware Config

Signatures

  • 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 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.

  • 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 15 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\PO NO170300999.exe
    "C:\Users\Admin\AppData\Local\Temp\PO NO170300999.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2384
    • 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 NO170300999.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2768
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bVOnOmgpY.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2692
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bVOnOmgpY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8324.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2548
    • C:\Users\Admin\AppData\Local\Temp\PO NO170300999.exe
      "C:\Users\Admin\AppData\Local\Temp\PO NO170300999.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:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8324.tmp

    Filesize

    1KB

    MD5

    97dbc124e1180aacf7de764bb1ef9c76

    SHA1

    00d6a2c3d4dab359a6be28af531af4b2dd71a6bf

    SHA256

    5f21a27d9c2391e27ead012733c46184193f78c7f5d3ce9b193966404461ce7f

    SHA512

    0ece37c60cda107bee5d4bc15e8f68812826887c98f2c8dbebb4f7d4a170b83a6719e56666b575f6a0de6bb7a09fe45492db2e4232e4ab46906f07d7b3939667

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2KZ3GMKTD9J42IM8HZVE.temp

    Filesize

    7KB

    MD5

    7c95a85ab494b286184b403e823ccd10

    SHA1

    1745993278e3b6aa10c217ab7de0e5317cd8e603

    SHA256

    b554b928bfac81c1659cd2d5e8001e75921212ddf214ddcd47f251d09cf32763

    SHA512

    74ffc9b37fe31c026618b88ab4f71f925452d9889e68b80431c228ce6b1f5407e9755b4862ac629c2fe4cbe07d7d3e36e269636499a08c0bfc8a560f2c8802fa

  • memory/2384-4-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

  • memory/2384-31-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2384-0-0x000000007463E000-0x000000007463F000-memory.dmp

    Filesize

    4KB

  • memory/2384-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2384-6-0x0000000004C90000-0x0000000004CF2000-memory.dmp

    Filesize

    392KB

  • memory/2384-2-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2384-1-0x0000000001210000-0x00000000012DC000-memory.dmp

    Filesize

    816KB

  • memory/2384-3-0x0000000000730000-0x0000000000742000-memory.dmp

    Filesize

    72KB

  • memory/2608-19-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2608-28-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2608-30-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2608-29-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2608-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2608-23-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2608-21-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2608-25-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB