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Analysis

  • max time kernel
    117s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2025, 07:56

General

  • Target

    20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.exe

  • Size

    625KB

  • MD5

    57fc0b7300b50389e8a82dd2ffccec9a

  • SHA1

    17db2aa58e09aac86ce056ad45bb6c387b257992

  • SHA256

    20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad

  • SHA512

    c7055d33516df2a3aa5df99819fea01c57a43b6a685b2f3358d04ad136045356d8f1b46294a18834f356f78300be1835d6cb93201d5042fc899e33d0dd437ec6

  • SSDEEP

    12288:GlPuc154pAgQO8D0sRKl8fnEKOErYsrfecrqEjCw8izuCFN15kR:MPubAFObsBfJOpweytyCO

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 3 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 10 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\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.exe
    "C:\Users\Admin\AppData\Local\Temp\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2540
    • 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\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2816
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PRiWjrI.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2752
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PRiWjrI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1B2E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2612
    • C:\Users\Admin\AppData\Local\Temp\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.exe
      "C:\Users\Admin\AppData\Local\Temp\20b9ae8a5ac2fee80a07e504d2a6be09d2be39055b349baf7c38813e26d13fad.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:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1B2E.tmp

    Filesize

    1KB

    MD5

    adab789b4b373dfcc792da204ce598b3

    SHA1

    0c082b10d518eac05d8fe1354b0327904fdc65b8

    SHA256

    8c5e18b941a0d885878749702480e6e72d449a9d21b5148a99a11da110f676b2

    SHA512

    ba2810d0a6db3be405f1f6896c729ae74531c8e57ce607d539e721a2ab1a8fd9bbc58a04ee846bb6b9604cdcc4ae49575779f8b8f72ead6e1e5a93a01a400388

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\I2JKLA6QFNT4ZTJ2A0DF.temp

    Filesize

    7KB

    MD5

    67a016ec1822cd6f67761e1669f149de

    SHA1

    d8e94ccdd4c929cb4b33aa2d6ecb79fbf3a6c8fd

    SHA256

    16c3a97e6242c4eb57f034b9b2c7371256108270559216349e82366509f5ed22

    SHA512

    ff21a81bde1f1f0fbf8087c7b348b333dc1dd50df139ac413952e08d94f9cc10c549373972c3a7e3024b5d80d832f56857f25157ddb63f60e9d099cdb79eba76

  • memory/2540-4-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/2540-32-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-0-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/2540-5-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-6-0x0000000004310000-0x0000000004372000-memory.dmp

    Filesize

    392KB

  • memory/2540-2-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-1-0x0000000000AD0000-0x0000000000B70000-memory.dmp

    Filesize

    640KB

  • memory/2540-3-0x00000000003F0000-0x0000000000400000-memory.dmp

    Filesize

    64KB

  • memory/2724-28-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2724-23-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2724-21-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2724-31-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2724-29-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2724-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2724-25-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2724-19-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB