Analysis

  • max time kernel
    148s
  • 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
    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.

  • 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 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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 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⤵
    • 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:4912
    • 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:1328
    • 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:3076
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bVOnOmgpY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp51E4.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4552
    • 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:1796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    6baa4dad834260abf2f1074e19ea9319

    SHA1

    200fd2076d9e2aa7376e98257fc7bbeebb770971

    SHA256

    af6ed2596300eb9f9b96f10eeab6f1e8aa55438fb7a48fc2a34e592ffdf797eb

    SHA512

    331afc7a8315ce7361d63e5e89c3cdaa10eccba86da8d861b57beb04ebfe9ab0cd34707091f0c5b742d4015258a74de28d6c77c1b73666f64ab7df9b8875d060

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ws0jgjwf.dea.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp51E4.tmp

    Filesize

    1KB

    MD5

    b8ec9052d0b0db9472c9d0fdceb3b9d1

    SHA1

    034df2845d7ef547be2a54d9a7e33a2fa7dfc03a

    SHA256

    8e163ecdb4b72f2cd97b18a256f7b190a45d85bee67ec39ffb6e4cc0a984f377

    SHA512

    57c831bfe41665735c3d1e5697cc233d70837f84e18421bb0e534315e9084874e7817c31c2dfb947368ec84a7a97f25975abde377e0d60b3eea6330a604f8e8c

  • memory/1328-16-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/1328-69-0x0000000070E80000-0x0000000070ECC000-memory.dmp

    Filesize

    304KB

  • memory/1328-89-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/1328-24-0x0000000005A30000-0x0000000005A96000-memory.dmp

    Filesize

    408KB

  • memory/1328-25-0x0000000005B10000-0x0000000005B76000-memory.dmp

    Filesize

    408KB

  • memory/1328-15-0x0000000004BB0000-0x0000000004BE6000-memory.dmp

    Filesize

    216KB

  • memory/1328-20-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/1328-23-0x00000000052A0000-0x00000000052C2000-memory.dmp

    Filesize

    136KB

  • memory/1328-18-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/1796-50-0x00000000067A0000-0x00000000067F0000-memory.dmp

    Filesize

    320KB

  • memory/1796-31-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1796-90-0x0000000006B60000-0x0000000006D22000-memory.dmp

    Filesize

    1.8MB

  • memory/3076-36-0x0000000005490000-0x00000000057E4000-memory.dmp

    Filesize

    3.3MB

  • memory/3076-79-0x0000000006F80000-0x0000000006F8E000-memory.dmp

    Filesize

    56KB

  • memory/3076-22-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/3076-17-0x0000000004C70000-0x0000000005298000-memory.dmp

    Filesize

    6.2MB

  • memory/3076-85-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/3076-82-0x0000000007070000-0x0000000007078000-memory.dmp

    Filesize

    32KB

  • memory/3076-81-0x0000000007090000-0x00000000070AA000-memory.dmp

    Filesize

    104KB

  • memory/3076-80-0x0000000006F90000-0x0000000006FA4000-memory.dmp

    Filesize

    80KB

  • memory/3076-19-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/3076-67-0x0000000006FD0000-0x0000000007066000-memory.dmp

    Filesize

    600KB

  • memory/3076-48-0x0000000005A30000-0x0000000005A4E000-memory.dmp

    Filesize

    120KB

  • memory/3076-49-0x0000000005B10000-0x0000000005B5C000-memory.dmp

    Filesize

    304KB

  • memory/3076-68-0x0000000006F50000-0x0000000006F61000-memory.dmp

    Filesize

    68KB

  • memory/3076-51-0x00000000069E0000-0x0000000006A12000-memory.dmp

    Filesize

    200KB

  • memory/3076-52-0x0000000070E80000-0x0000000070ECC000-memory.dmp

    Filesize

    304KB

  • memory/3076-63-0x0000000006A20000-0x0000000006AC3000-memory.dmp

    Filesize

    652KB

  • memory/3076-62-0x00000000069A0000-0x00000000069BE000-memory.dmp

    Filesize

    120KB

  • memory/3076-65-0x0000000006D50000-0x0000000006D6A000-memory.dmp

    Filesize

    104KB

  • memory/3076-64-0x0000000007390000-0x0000000007A0A000-memory.dmp

    Filesize

    6.5MB

  • memory/3076-66-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

    Filesize

    40KB

  • memory/4912-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

    Filesize

    4KB

  • memory/4912-6-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4912-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

    Filesize

    40KB

  • memory/4912-47-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4912-7-0x0000000005EF0000-0x0000000005F02000-memory.dmp

    Filesize

    72KB

  • memory/4912-8-0x00000000749AE000-0x00000000749AF000-memory.dmp

    Filesize

    4KB

  • memory/4912-9-0x00000000749A0000-0x0000000075150000-memory.dmp

    Filesize

    7.7MB

  • memory/4912-10-0x0000000006140000-0x00000000061A2000-memory.dmp

    Filesize

    392KB

  • memory/4912-4-0x0000000004DB0000-0x0000000004E4C000-memory.dmp

    Filesize

    624KB

  • memory/4912-3-0x0000000004D10000-0x0000000004DA2000-memory.dmp

    Filesize

    584KB

  • memory/4912-2-0x0000000005220000-0x00000000057C4000-memory.dmp

    Filesize

    5.6MB

  • memory/4912-1-0x0000000000210000-0x00000000002DC000-memory.dmp

    Filesize

    816KB