Analysis

  • max time kernel
    140s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 03:09

General

  • Target

    33cf43751b8ccc1776b7fc0c3f8a96cf7924d9b020ce7d5ac4d62cabc14637c2.exe

  • Size

    107KB

  • MD5

    4eb4cf8d874a83cd3b36972c7419d817

  • SHA1

    719f9d537a32280c0203b80f54ce0c5083343226

  • SHA256

    33cf43751b8ccc1776b7fc0c3f8a96cf7924d9b020ce7d5ac4d62cabc14637c2

  • SHA512

    4e0704ee6fe9700efde7728d56b6727b5ff599555c795233a0d8cbcc546dceb4223b25b7f4c558386995fc2a55e17dcfe43bd7b34a622f98c77e1fdd208908a2

  • SSDEEP

    1536:qnTCqOpUwDWHpuFFedUSERPfZnmQJYR3iVeO64MDYewM6CbEjZV5MRigHR3S20Z8:0wUw88FeMVmgYR3VO64MEew9rHml3Y

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 4 IoCs
  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

  • Fatalrat family
  • Fatal Rat payload 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • VMProtect packed file 5 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33cf43751b8ccc1776b7fc0c3f8a96cf7924d9b020ce7d5ac4d62cabc14637c2.exe
    "C:\Users\Admin\AppData\Local\Temp\33cf43751b8ccc1776b7fc0c3f8a96cf7924d9b020ce7d5ac4d62cabc14637c2.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\SysWOW64\SCHTASKS.exe
      SCHTASKS /Create /SC ONLOGON /TN WindowsUpdata /F /RL HIGHEST /TR C:\Users\Public\Picturesibnxdzz0\CCCef3Render.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2384
    • C:\Users\Admin\AppData\Local\Temp\ibnxdzz01tchmjl\spower.exe
      C:\Users\Admin\AppData\Local\Temp\ibnxdzz01tchmjl\spower.exe
      2⤵
      • Executes dropped EXE
      PID:2372
    • C:\Users\Admin\AppData\Local\Temp\ibnxdzz01tchmjl\upssvc.exe
      C:\Users\Admin\AppData\Local\Temp\ibnxdzz01tchmjl\upssvc.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2112
    • C:\ProgramData\NVIDIARV\svchost.exe
      C:\ProgramData\NVIDIARV\svchost.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1164
    • C:\Windows\SysWOW64\SCHTASKS.exe
      SCHTASKS /Create /SC ONLOGON /TN WindowsUpdata /F /RL HIGHEST /TR C:\Users\Public\Picturesibnxdzz0\CCCef3Render.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ibnxdzz01tchmjl\upssvc.exe

    Filesize

    149KB

    MD5

    864489e91cfa1bc4cb7ce23b3d923d44

    SHA1

    438c0ac69bd93d110bc0a8d1516593c2eb65f473

    SHA256

    89f90dfe08c97c4a397a715cee4e49f0892ff3f3b42e34d48837cadf766f7d4f

    SHA512

    358e0f49569b41687accbde8d67e899fcfe3d34c5a17107dc132a5706e47bcb6ea41e900d30a5b2b45aa792ddaf089c507f6e3c3d235a4bde997c31165f4227d

  • \ProgramData\NVIDIARV\svchost.exe

    Filesize

    3.4MB

    MD5

    94ed4dfe17ddc0b571873aca8323d455

    SHA1

    068cbdc24be00d84e9f271369fbb95a7d53583e0

    SHA256

    d57b68baeb9c6a55b11fb5670f2b0b02caecf6b613abc294bfbb90ba5594cde7

    SHA512

    0906893bb018144129e67ac7239ca0d566e3df6346beeef8433d94e37b4f13869bce231a7b6726690c4ba6f398542965804e5eac074fe7a9d50fdef28bd098f4

  • \Users\Admin\AppData\Local\Temp\ibnxdzz01tchmjl\spower.exe

    Filesize

    1.1MB

    MD5

    f89e772299c153a4b8d8e7b1fa299264

    SHA1

    e48c541024e6a0858a4b31fc823181ef17c3d935

    SHA256

    2e32a47e57813d56dffd76582e3a99bcbc697990b5e257f6171a818ac6327841

    SHA512

    058c75f843742beca4ea8546005466dfdb0f50c6eb7cf0da721d90883534b331bae9629f75e33cd9956ad0829c05bb219e2eba8876bd89056ef99c7053095e35

  • memory/1164-63-0x0000000010000000-0x000000001002D000-memory.dmp

    Filesize

    180KB

  • memory/1164-61-0x0000000000400000-0x000000000090F000-memory.dmp

    Filesize

    5.1MB

  • memory/2112-48-0x000000013F580000-0x000000013F5CA000-memory.dmp

    Filesize

    296KB

  • memory/2112-50-0x000000013F580000-0x000000013F5CA000-memory.dmp

    Filesize

    296KB

  • memory/2112-46-0x000000013F580000-0x000000013F5CA000-memory.dmp

    Filesize

    296KB

  • memory/2372-35-0x000000013F6D0000-0x000000013F907000-memory.dmp

    Filesize

    2.2MB

  • memory/2372-42-0x000000013F6D0000-0x000000013F907000-memory.dmp

    Filesize

    2.2MB

  • memory/2372-44-0x000000013F6D0000-0x000000013F907000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-36-0x0000000003150000-0x000000000319A000-memory.dmp

    Filesize

    296KB

  • memory/3052-0-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3052-34-0x0000000003A50000-0x0000000003C87000-memory.dmp

    Filesize

    2.2MB

  • memory/3052-45-0x0000000003150000-0x000000000319A000-memory.dmp

    Filesize

    296KB

  • memory/3052-51-0x0000000003150000-0x000000000319A000-memory.dmp

    Filesize

    296KB

  • memory/3052-52-0x0000000003150000-0x000000000319A000-memory.dmp

    Filesize

    296KB

  • memory/3052-29-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3052-21-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3052-3-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3052-71-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB