Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    19s
  • max time network
    24s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2024, 01:02

Errors

Reason
Machine shutdown

General

  • Target

    95d6c2b996bd088f28f8928187dfc835.exe

  • Size

    244KB

  • MD5

    95d6c2b996bd088f28f8928187dfc835

  • SHA1

    bc0cb69e9cc893fa862dbf981f271c71b1b72341

  • SHA256

    bcfb48a0abb04179fa6bee4af69707d4dcc7dc2748214cf5f9a12c76eca6d2a3

  • SHA512

    f8d95ebb83ef4f94868d9983a255b04c448fb529dc9d2f29c414b7718575aab75be2f3122e5f5a06266d2549947d043e2fde2216914cdcfc44cc6ae7d073864b

  • SSDEEP

    6144:gLCdTnGMN0wQY+NCb8NlLClQX8vE6Hs9dPd7s8Gmc:VRm7C8vLX8v+fd7sXV

Malware Config

Signatures

  • Sets DLL path for service in the registry 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 5 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95d6c2b996bd088f28f8928187dfc835.exe
    "C:\Users\Admin\AppData\Local\Temp\95d6c2b996bd088f28f8928187dfc835.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\ovc.exe
      "C:\Users\Admin\AppData\Local\Temp\ovc.exe"
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4372
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs -s Iprip
    1⤵
    • Sets DLL path for service in the registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:4492
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa39f5055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ovc.exe

    Filesize

    20KB

    MD5

    a48ce2e93b66515818dc63f53e7a9466

    SHA1

    23d9fbcc191a08bd869111b2fdf4337176caf64b

    SHA256

    a6f0bde33ed72797a7e4c01f8c0fd0e9cb5c548947576aa7c1a12d36e70e1594

    SHA512

    6a1a925417f5bb429313b19acc00d9f87ffba62a0e682ff16d67684b20ef61172e353e91db1b9da35b957053a4c4095b85f1579961940389636433c76c58cfc9

  • C:\Windows\SysWOW64\fsutk.dll

    Filesize

    116KB

    MD5

    f4fff9b6616f5620353f9894b4b76168

    SHA1

    ac4631891ba8e63f420cff37c0557b02c7d2ea00

    SHA256

    8d201107cfe700cac72d710a362ffe1fca9814fd4fe024ba1f1413a53c9bef1e

    SHA512

    744ecf11ef1e8cfacc41aa17d980766bf2bb1efd1c5dead014591275541d50e00d631e7f87f4bd0c9957f61c3aa548588cea6a1343cd2d0bcfcd9100f0f54784

  • \??\c:\$Recycle.bin\int.dat

    Filesize

    220KB

    MD5

    6ead7a252dfa3679b8265d419a7c93ca

    SHA1

    622963be979c3f3d73439abd4b5cef0b691bd1d5

    SHA256

    1c5594c53da40b07a13ff8d06dc6c3b6951bdd78d5acad4d5cb4464470f17988

    SHA512

    402077cde7ba5db0fc4591ce9f3708a463060f733735af0d3356385a04f31e369473f3b26449852a6d8791504a9b896c2432a2b1ea458362033852a853fc9617

  • \??\c:\windows\SysWOW64\liprip.dll

    Filesize

    84KB

    MD5

    3143e617511fe15071999510425c8c76

    SHA1

    3fdd1d08e0eac1edea18c4f911490113f9f5ad6d

    SHA256

    54fed928d4a98e54ae7a770e0aeda96c0e207f4835786e9b772dd8148acd19d0

    SHA512

    fafb5400186a39916c34e573246452fd37e7a789abf778827e17de061fe6556ad18c56d6e5dffd7f1469257112e8981ad87208ed3d0dcba29b9f4e84fb5e4075

  • memory/4492-17-0x0000000001560000-0x0000000001580000-memory.dmp

    Filesize

    128KB