Analysis

  • max time kernel
    101s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250508-en
  • resource tags

    arch:x64arch:x86image:win11-20250508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24/05/2025, 16:49

General

  • Target
    office toolkit2010 ver.2.2.3 download_patched.exe
  • Size 1.3MB
  • Sample250524-vbwvwsgp6v
  • SHA256 952fd0fdbf616ee1e94b522abff96b4f9c610b24be05d8daa9b3920b98dc9d2b
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\office toolkit2010 ver.2.2.3 download_patched.exe
    "C:\Users\Admin\AppData\Local\Temp\office toolkit2010 ver.2.2.3 download_patched.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c copy Decimal.jpeg Decimal.jpeg.bat & Decimal.jpeg.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3084
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:5112
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "opssvc wrsa"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4044
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2384
      • C:\Windows\SysWOW64\findstr.exe
        findstr "bdservicehost SophosHealth AvastUI AVGUI nsWscSvc ekrn"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3992
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md 651439
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1144
      • C:\Windows\SysWOW64\extrac32.exe
        extrac32 /Y /E Serial.jpeg
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4032
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "flush" Princess
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1992
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b ..\Nike.jpeg + ..\Lycos.jpeg + ..\Seating.jpeg + ..\Respiratory.jpeg + ..\Dimensions.jpeg + ..\Ext.jpeg + ..\Gentleman.jpeg + ..\Warrant.jpeg + ..\Invitations.jpeg + ..\Mental.jpeg G
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3660
      • C:\Users\Admin\AppData\Local\Temp\651439\Lord.com
        Lord.com G
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1608
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 1044
          4⤵
          • Program crash
          PID:2232
      • C:\Windows\SysWOW64\choice.exe
        choice /d y /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:6084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1608 -ip 1608
    1⤵
      PID:4252

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          G

          • Path C:\Users\Admin\AppData\Local\Temp\651439\G
          • Size 779KB
          • SHA256 e74f7950dd8febe51d50d6107e84fb76acca856ad7b8abfe6921902aa7dffe3a
          • MD5 SHA1 SHA512 SSDEEP

          Lord.com

          • Path C:\Users\Admin\AppData\Local\Temp\651439\Lord.com
          • Size 925KB
          • SHA256 1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49
          • MD5 SHA1 SHA512 SSDEEP

          Bases

          • Path C:\Users\Admin\AppData\Local\Temp\Bases
          • Size 139KB
          • SHA256 38ab7d0bbdce43d343cc936977e5995f444f74445a098581b963d52da04cf128
          • MD5 SHA1 SHA512 SSDEEP

          Centres

          • Path C:\Users\Admin\AppData\Local\Temp\Centres
          • Size 112KB
          • SHA256 8c51f424544e46917831f54a3b356ab8dbd02f75cc5a7f628d8ac83f299a46fd
          • MD5 SHA1 SHA512 SSDEEP

          Cooling

          • Path C:\Users\Admin\AppData\Local\Temp\Cooling
          • Size 104KB
          • SHA256 2aacacbaeb5cbc7eed11c1ec7b1b7a7f5bb217becff94e72aabb306d0eac1a45
          • MD5 SHA1 SHA512 SSDEEP

          Creator

          • Path C:\Users\Admin\AppData\Local\Temp\Creator
          • Size 136KB
          • SHA256 76b170064022afb15a86dffecd3a3d39a590a236c5b8f38662f6af373b1c5858
          • MD5 SHA1 SHA512 SSDEEP

          Currency

          • Path C:\Users\Admin\AppData\Local\Temp\Currency
          • Size 75KB
          • SHA256 a52f36a71d47c2461c027fe9e8d28b23d8871b168eec2adac607059dc88fe2dc
          • MD5 SHA1 SHA512 SSDEEP

          Decimal.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\Decimal.jpeg
          • Size 16KB
          • SHA256 dff93ba671e2aa0d69e38a615c4b5113066f194a515391a0d75caf9a41ab44dc
          • MD5 SHA1 SHA512 SSDEEP

          Dimensions.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\Dimensions.jpeg
          • Size 56KB
          • SHA256 0165903112c4c010ec6c41a97c8485ab124a460bf86aef38597c8099cf52cd3c
          • MD5 SHA1 SHA512 SSDEEP

          Electro

          • Path C:\Users\Admin\AppData\Local\Temp\Electro
          • Size 63KB
          • SHA256 0015353a312bd09264c6663a529ecfda35eb15e2d67f3a60fd0f4e6636d4113f
          • MD5 SHA1 SHA512 SSDEEP

          Ext.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\Ext.jpeg
          • Size 70KB
          • SHA256 30ad689285c77759efd39b300eab15df3ff139db2f64e2f27c0986f8145132ec
          • MD5 SHA1 SHA512 SSDEEP

          Feof

          • Path C:\Users\Admin\AppData\Local\Temp\Feof
          • Size 55KB
          • SHA256 17f164d4452549f533766417be0fc3d7f107d919e59bef81559b85d0e1d028ba
          • MD5 SHA1 SHA512 SSDEEP

          Gentleman.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\Gentleman.jpeg
          • Size 94KB
          • SHA256 f9e01dd72d34f2f2208f064249e8961acb8d28769f3d75681738ff1bb8616bcd
          • MD5 SHA1 SHA512 SSDEEP

          Invitations.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\Invitations.jpeg
          • Size 95KB
          • SHA256 edacb8230439a7c2a660faa58e821975a7211389fb43f3b540adaa686bb39bed
          • MD5 SHA1 SHA512 SSDEEP

          Itunes

          • Path C:\Users\Admin\AppData\Local\Temp\Itunes
          • Size 134KB
          • SHA256 795c2f06860b8dab4b7839ced40b6eee6064114fd69fd29deddf5dfa494f2fd0
          • MD5 SHA1 SHA512 SSDEEP

          Lycos.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\Lycos.jpeg
          • Size 84KB
          • SHA256 63ffaf7e15c6c3f0b31d250b44030806f471b22d544c9f2bdcb82d0bd2390535
          • MD5 SHA1 SHA512 SSDEEP

          Measurement

          • Path C:\Users\Admin\AppData\Local\Temp\Measurement
          • Size 21KB
          • SHA256 47c44ba92c5901d348230d9014407eb1f6e5c1e1cb806ad147fb07d96cc9fa77
          • MD5 SHA1 SHA512 SSDEEP

          Mental.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\Mental.jpeg
          • Size 91KB
          • SHA256 62d52e1e2a82b417f63dafac2f2109eb9ed3f54b7d75789ba96b0cd1f6e5416a
          • MD5 SHA1 SHA512 SSDEEP

          Nike.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\Nike.jpeg
          • Size 85KB
          • SHA256 08aa3a06e28f6bbd8b44159443b9620fdb4dc22856ac681cfe50260e7e865911
          • MD5 SHA1 SHA512 SSDEEP

          Operates

          • Path C:\Users\Admin\AppData\Local\Temp\Operates
          • Size 84KB
          • SHA256 8f66266e862cde7c8fb369bc307faa9358b5da3e36562160ef68c3f669bfa6a6
          • MD5 SHA1 SHA512 SSDEEP

          Princess

          • Path C:\Users\Admin\AppData\Local\Temp\Princess
          • Size 1KB
          • SHA256 62b827b42fb569ed46bb179b7b466c270a92a6c37ee29a07c182ceae93c95a98
          • MD5 SHA1 SHA512

          Respiratory.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\Respiratory.jpeg
          • Size 70KB
          • SHA256 f3edc37c6e8d122c1e67082c60dd995411d947f07efbdcf888cc7ffcb050e6b0
          • MD5 SHA1 SHA512 SSDEEP

          Seating.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\Seating.jpeg
          • Size 53KB
          • SHA256 0c25d1320546be3ca655b39db34080a2c1aa7b10f37f48a531bc7b9f81c24f6f
          • MD5 SHA1 SHA512 SSDEEP

          Serial.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\Serial.jpeg
          • Size 478KB
          • SHA256 8fee5a4c33760ccafb4cb381bf791b322484f8d3bf3d924cbbaceaa6085d3fd8
          • MD5 SHA1 SHA512 SSDEEP

          Warrant.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\Warrant.jpeg
          • Size 81KB
          • SHA256 bf61b2689d4e7569cb667d3ee342d8a4d4d87d528a38dc6b74e171d924bf78cb
          • MD5 SHA1 SHA512 SSDEEP

          memory/1608-415-0x00000000045A0000-0x0000000004618000-memory.dmp

          memory/1608-414-0x00000000045A0000-0x0000000004618000-memory.dmp

          memory/1608-416-0x00000000045A0000-0x0000000004618000-memory.dmp

          memory/1608-418-0x00000000045A0000-0x0000000004618000-memory.dmp

          memory/1608-417-0x00000000045A0000-0x0000000004618000-memory.dmp

          memory/1608-419-0x00000000045A0000-0x0000000004618000-memory.dmp

          memory/1608-420-0x0000000004E20000-0x0000000005220000-memory.dmp

          memory/1608-421-0x0000000004E20000-0x0000000005220000-memory.dmp

          memory/1608-422-0x00007FFD2DC20000-0x00007FFD2DE29000-memory.dmp

          memory/1608-424-0x00000000776B0000-0x0000000077902000-memory.dmp