Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-05-2024 01:50

General

  • Target

    8019ad825c81ba5c7c447148f0d7f8034c6c2b48bf92a448e72983b593fa7319.exe

  • Size

    698KB

  • MD5

    afa7016a6398f596c5e151b4d6923d7c

  • SHA1

    057ff7d526572c000b3a427c91770479a4110388

  • SHA256

    8019ad825c81ba5c7c447148f0d7f8034c6c2b48bf92a448e72983b593fa7319

  • SHA512

    85a93da98e9684c35bf04211ba54d9fcc836b45a45d998c742d61aa9c1059d495f7731e3b2e28e7f83328f5e18dfec30c5ba0bcf68d35a6bf261d6dd1d0a876b

  • SSDEEP

    12288:fRm2iNfaxxwxtmmPOVI6qzO2+0DW5ldqqk1vZjhYhHn0t0TrXrpJWf4LOxEa:fc1Naxxwr1bRbabkp1RqhH0CDrTAEa

Score
8/10

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\8019ad825c81ba5c7c447148f0d7f8034c6c2b48bf92a448e72983b593fa7319.exe
    "C:\Users\Admin\AppData\Local\Temp\8019ad825c81ba5c7c447148f0d7f8034c6c2b48bf92a448e72983b593fa7319.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8019ad825c81ba5c7c447148f0d7f8034c6c2b48bf92a448e72983b593fa7319.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2548
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UhNOtmsWQU.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2840
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UhNOtmsWQU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C53.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2748
    • C:\Users\Admin\AppData\Local\Temp\8019ad825c81ba5c7c447148f0d7f8034c6c2b48bf92a448e72983b593fa7319.exe
      C:\Users\Admin\AppData\Local\Temp\8019ad825c81ba5c7c447148f0d7f8034c6c2b48bf92a448e72983b593fa7319.exe
      2⤵
        PID:2444

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp5C53.tmp

      Filesize

      1KB

      MD5

      cf0fff44f745aae8fe4d8fa96cd9971f

      SHA1

      35fca4a4b47f346a1cec0684dbb9a88cfc2d6835

      SHA256

      3094b035a6569839e3ac6de59c75e3aedc062087a182ddaf16fd31a423a5bd47

      SHA512

      f39d618dcc6e7dc6f8db57579d88433e36d5142b1100a6551e6920059c68f20b1998625327bcce2d5bdb627e0bdda37a36879e4feff7226385871517c6de2966

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

      Filesize

      7KB

      MD5

      2e011b0a73e457174e00ce33e8e7668d

      SHA1

      7377a5fbf03d0f9b3e8395acfeed8abf0d978d84

      SHA256

      347e307c0a7c4266d4fb48bd22accb876b19bf33121c6053e41380ab6a2d5204

      SHA512

      9c8a5d1042940552e5274d1a8e2e887d7f77f4d4b7093f098ef3692e54a2eac0d25f60e0896a0a9ca63d1a40b57c307808b821311d52803a244d16389dddb10a

    • memory/2128-0-0x000007FEF5433000-0x000007FEF5434000-memory.dmp

      Filesize

      4KB

    • memory/2128-1-0x000000013FC10000-0x000000013FCC2000-memory.dmp

      Filesize

      712KB

    • memory/2128-2-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

      Filesize

      9.9MB

    • memory/2128-3-0x0000000000840000-0x000000000085C000-memory.dmp

      Filesize

      112KB

    • memory/2128-4-0x0000000000670000-0x0000000000684000-memory.dmp

      Filesize

      80KB

    • memory/2128-5-0x000000001B540000-0x000000001B5C0000-memory.dmp

      Filesize

      512KB

    • memory/2128-23-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

      Filesize

      9.9MB

    • memory/2444-22-0x000007FFFFFD8000-0x000007FFFFFD9000-memory.dmp

      Filesize

      4KB

    • memory/2548-14-0x000000001B930000-0x000000001BC12000-memory.dmp

      Filesize

      2.9MB

    • memory/2548-15-0x0000000001F40000-0x0000000001F48000-memory.dmp

      Filesize

      32KB