Analysis

  • max time kernel
    189s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 21:07

General

  • Target

    0e9509ba1470b7f72f38627437c0f48d47cf779aa027264485bff8e5aa8b6c16.exe

  • Size

    255KB

  • MD5

    d3437a13f5f27c51b9d160e3ad55c085

  • SHA1

    19857514dac771276ef5d0d46eeed319762d52c1

  • SHA256

    0e9509ba1470b7f72f38627437c0f48d47cf779aa027264485bff8e5aa8b6c16

  • SHA512

    be03fa8f37d1a21c5fd6d7c33226632dd87dc9530085983561a749276e6a4be742247e30d347a29292b31eea1ba4d586ca242ad006f9c247cde4b5ca44c9fa05

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJ4:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIZ

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Executes dropped EXE 5 IoCs
  • UPX packed file 31 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon 2 TTPs 2 IoCs
  • AutoIT Executable 13 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e9509ba1470b7f72f38627437c0f48d47cf779aa027264485bff8e5aa8b6c16.exe
    "C:\Users\Admin\AppData\Local\Temp\0e9509ba1470b7f72f38627437c0f48d47cf779aa027264485bff8e5aa8b6c16.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\xpvvdprgfj.exe
      xpvvdprgfj.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:700
      • C:\Windows\SysWOW64\sakdghog.exe
        C:\Windows\system32\sakdghog.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1632
    • C:\Windows\SysWOW64\qiuizniwbtuswdg.exe
      qiuizniwbtuswdg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:784
    • C:\Windows\SysWOW64\sakdghog.exe
      sakdghog.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:776
    • C:\Windows\SysWOW64\tffhjvvehhxav.exe
      tffhjvvehhxav.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1152
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:588

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe

      Filesize

      255KB

      MD5

      51c973d6ec5182c08e961a27d805395c

      SHA1

      afb54e0f0954ac2c7d16b32f3663fcc506e559e1

      SHA256

      5495547dd24aa13b270dfdb1ca5d8ca393d26c10cd075536de6e9034d3cbf1d6

      SHA512

      5747c5877e962b283d2269544e330345dcf7c527c06ddcc0367c0c4c9b9c80a25ae8587f98c13cdf3f58fc274d108f8bcbbea45e93c28d7fa5337f068de92eee

    • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe

      Filesize

      255KB

      MD5

      2a851ffc3c2ea353a3fd1495615aedf3

      SHA1

      af484e05e9a3471a263a0e4f3090fae5994a9707

      SHA256

      c5dfbfa403a308b296c76defa775552c4a5a9c26e81a41bd964e4cb59f7ebc64

      SHA512

      88338d7e045292cffcc98af7d8601e1aad6871034e44bef9988dd5b373d361418da37d29942f457805b9adc26d89766657571097510684c701387a3224081654

    • C:\Windows\SysWOW64\qiuizniwbtuswdg.exe

      Filesize

      255KB

      MD5

      d695fff8cc2b944fb9a77b8b7ed24266

      SHA1

      726031f2522a4fbb62550d91da93e17f26ebd0cb

      SHA256

      e8764598dba2c34dcffc319c7fa2ed5d96a7c1f19b6f86064aef6f956c8c1509

      SHA512

      81c7a1da4e8678d921f6a73cf834b466aa222f0207fb1674d3bc5aaddf55562ef8f36caba1543c8401c15cc7fb871b28710dd41071e7aff671578243d6e936ca

    • C:\Windows\SysWOW64\qiuizniwbtuswdg.exe

      Filesize

      255KB

      MD5

      d695fff8cc2b944fb9a77b8b7ed24266

      SHA1

      726031f2522a4fbb62550d91da93e17f26ebd0cb

      SHA256

      e8764598dba2c34dcffc319c7fa2ed5d96a7c1f19b6f86064aef6f956c8c1509

      SHA512

      81c7a1da4e8678d921f6a73cf834b466aa222f0207fb1674d3bc5aaddf55562ef8f36caba1543c8401c15cc7fb871b28710dd41071e7aff671578243d6e936ca

    • C:\Windows\SysWOW64\sakdghog.exe

      Filesize

      255KB

      MD5

      71d7f95988bf8f171d81b7fb8d7a0631

      SHA1

      d8dff65192ebef1a46b1aeab5018a928a67fa8a9

      SHA256

      da5c4d2991d6dcd67c478d1528950fab759fce94b7ca9b3acd03f234765f7c09

      SHA512

      7be28326ea0c83ccdee1c4114699b98e5f60926a7d705ca34f8f6fd5c6362b63289cfd949c95dd13125506587a9a027da4cb6c046d162b865c67ece0e1a9ea42

    • C:\Windows\SysWOW64\sakdghog.exe

      Filesize

      255KB

      MD5

      71d7f95988bf8f171d81b7fb8d7a0631

      SHA1

      d8dff65192ebef1a46b1aeab5018a928a67fa8a9

      SHA256

      da5c4d2991d6dcd67c478d1528950fab759fce94b7ca9b3acd03f234765f7c09

      SHA512

      7be28326ea0c83ccdee1c4114699b98e5f60926a7d705ca34f8f6fd5c6362b63289cfd949c95dd13125506587a9a027da4cb6c046d162b865c67ece0e1a9ea42

    • C:\Windows\SysWOW64\sakdghog.exe

      Filesize

      255KB

      MD5

      71d7f95988bf8f171d81b7fb8d7a0631

      SHA1

      d8dff65192ebef1a46b1aeab5018a928a67fa8a9

      SHA256

      da5c4d2991d6dcd67c478d1528950fab759fce94b7ca9b3acd03f234765f7c09

      SHA512

      7be28326ea0c83ccdee1c4114699b98e5f60926a7d705ca34f8f6fd5c6362b63289cfd949c95dd13125506587a9a027da4cb6c046d162b865c67ece0e1a9ea42

    • C:\Windows\SysWOW64\tffhjvvehhxav.exe

      Filesize

      255KB

      MD5

      15c88ed3d4ca684d8b57046b37008bdb

      SHA1

      884f4ce488df014206157872aec48637fdfe4c6b

      SHA256

      2f223fa221fbbf6c67bc46fa40ac89833c15cc5db88213849262af4e951b8d52

      SHA512

      9512a24dfbea9949a3597ffa45dfdbcf5e067cebf2a8a755fde171a0ddc32df9e7cbee1f325d2bef4be56288781523c8b095b20aa10b66758225e4a5bd678700

    • C:\Windows\SysWOW64\tffhjvvehhxav.exe

      Filesize

      255KB

      MD5

      15c88ed3d4ca684d8b57046b37008bdb

      SHA1

      884f4ce488df014206157872aec48637fdfe4c6b

      SHA256

      2f223fa221fbbf6c67bc46fa40ac89833c15cc5db88213849262af4e951b8d52

      SHA512

      9512a24dfbea9949a3597ffa45dfdbcf5e067cebf2a8a755fde171a0ddc32df9e7cbee1f325d2bef4be56288781523c8b095b20aa10b66758225e4a5bd678700

    • C:\Windows\SysWOW64\xpvvdprgfj.exe

      Filesize

      255KB

      MD5

      e68c5d8dcc92f26074b5be122e3d77d8

      SHA1

      16c0d111e687a7b5cb477cabe01acd698b8f4931

      SHA256

      d4645ce0a4ea15331a51f6e55f082c4a1bc6a958dc0b4fbb9705f5ebcf059ff3

      SHA512

      eab9b63b15b9979e46b4fd7bd711df7a6821ab92ccb14ef083de8bec6540e4e70dc65b5ad652939d2f38e4234b243108d8deed0aa0b1c73025c4d2444f8caa21

    • C:\Windows\SysWOW64\xpvvdprgfj.exe

      Filesize

      255KB

      MD5

      e68c5d8dcc92f26074b5be122e3d77d8

      SHA1

      16c0d111e687a7b5cb477cabe01acd698b8f4931

      SHA256

      d4645ce0a4ea15331a51f6e55f082c4a1bc6a958dc0b4fbb9705f5ebcf059ff3

      SHA512

      eab9b63b15b9979e46b4fd7bd711df7a6821ab92ccb14ef083de8bec6540e4e70dc65b5ad652939d2f38e4234b243108d8deed0aa0b1c73025c4d2444f8caa21

    • C:\Windows\mydoc.rtf

      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

    • \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe

      Filesize

      255KB

      MD5

      2a851ffc3c2ea353a3fd1495615aedf3

      SHA1

      af484e05e9a3471a263a0e4f3090fae5994a9707

      SHA256

      c5dfbfa403a308b296c76defa775552c4a5a9c26e81a41bd964e4cb59f7ebc64

      SHA512

      88338d7e045292cffcc98af7d8601e1aad6871034e44bef9988dd5b373d361418da37d29942f457805b9adc26d89766657571097510684c701387a3224081654

    • \Windows\SysWOW64\qiuizniwbtuswdg.exe

      Filesize

      255KB

      MD5

      d695fff8cc2b944fb9a77b8b7ed24266

      SHA1

      726031f2522a4fbb62550d91da93e17f26ebd0cb

      SHA256

      e8764598dba2c34dcffc319c7fa2ed5d96a7c1f19b6f86064aef6f956c8c1509

      SHA512

      81c7a1da4e8678d921f6a73cf834b466aa222f0207fb1674d3bc5aaddf55562ef8f36caba1543c8401c15cc7fb871b28710dd41071e7aff671578243d6e936ca

    • \Windows\SysWOW64\sakdghog.exe

      Filesize

      255KB

      MD5

      71d7f95988bf8f171d81b7fb8d7a0631

      SHA1

      d8dff65192ebef1a46b1aeab5018a928a67fa8a9

      SHA256

      da5c4d2991d6dcd67c478d1528950fab759fce94b7ca9b3acd03f234765f7c09

      SHA512

      7be28326ea0c83ccdee1c4114699b98e5f60926a7d705ca34f8f6fd5c6362b63289cfd949c95dd13125506587a9a027da4cb6c046d162b865c67ece0e1a9ea42

    • \Windows\SysWOW64\sakdghog.exe

      Filesize

      255KB

      MD5

      71d7f95988bf8f171d81b7fb8d7a0631

      SHA1

      d8dff65192ebef1a46b1aeab5018a928a67fa8a9

      SHA256

      da5c4d2991d6dcd67c478d1528950fab759fce94b7ca9b3acd03f234765f7c09

      SHA512

      7be28326ea0c83ccdee1c4114699b98e5f60926a7d705ca34f8f6fd5c6362b63289cfd949c95dd13125506587a9a027da4cb6c046d162b865c67ece0e1a9ea42

    • \Windows\SysWOW64\tffhjvvehhxav.exe

      Filesize

      255KB

      MD5

      15c88ed3d4ca684d8b57046b37008bdb

      SHA1

      884f4ce488df014206157872aec48637fdfe4c6b

      SHA256

      2f223fa221fbbf6c67bc46fa40ac89833c15cc5db88213849262af4e951b8d52

      SHA512

      9512a24dfbea9949a3597ffa45dfdbcf5e067cebf2a8a755fde171a0ddc32df9e7cbee1f325d2bef4be56288781523c8b095b20aa10b66758225e4a5bd678700

    • \Windows\SysWOW64\xpvvdprgfj.exe

      Filesize

      255KB

      MD5

      e68c5d8dcc92f26074b5be122e3d77d8

      SHA1

      16c0d111e687a7b5cb477cabe01acd698b8f4931

      SHA256

      d4645ce0a4ea15331a51f6e55f082c4a1bc6a958dc0b4fbb9705f5ebcf059ff3

      SHA512

      eab9b63b15b9979e46b4fd7bd711df7a6821ab92ccb14ef083de8bec6540e4e70dc65b5ad652939d2f38e4234b243108d8deed0aa0b1c73025c4d2444f8caa21

    • memory/588-104-0x0000000000000000-mapping.dmp

    • memory/588-105-0x000007FEFB771000-0x000007FEFB773000-memory.dmp

      Filesize

      8KB

    • memory/700-97-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/700-59-0x0000000000000000-mapping.dmp

    • memory/700-83-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/700-101-0x0000000003CD0000-0x0000000003D70000-memory.dmp

      Filesize

      640KB

    • memory/776-66-0x0000000000000000-mapping.dmp

    • memory/776-86-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/776-99-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/784-63-0x0000000000000000-mapping.dmp

    • memory/784-85-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/784-98-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1152-87-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1152-70-0x0000000000000000-mapping.dmp

    • memory/1152-100-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1156-93-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1156-89-0x0000000000000000-mapping.dmp

    • memory/1156-96-0x0000000070B2D000-0x0000000070B38000-memory.dmp

      Filesize

      44KB

    • memory/1156-110-0x0000000070B2D000-0x0000000070B38000-memory.dmp

      Filesize

      44KB

    • memory/1156-92-0x000000006FB41000-0x000000006FB43000-memory.dmp

      Filesize

      8KB

    • memory/1156-91-0x00000000720C1000-0x00000000720C4000-memory.dmp

      Filesize

      12KB

    • memory/1156-109-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1156-103-0x0000000070B2D000-0x0000000070B38000-memory.dmp

      Filesize

      44KB

    • memory/1632-79-0x0000000000000000-mapping.dmp

    • memory/1632-88-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1632-102-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1980-84-0x0000000002EE0000-0x0000000002F80000-memory.dmp

      Filesize

      640KB

    • memory/1980-82-0x0000000002EE0000-0x0000000002F80000-memory.dmp

      Filesize

      640KB

    • memory/1980-58-0x0000000002EE0000-0x0000000002F80000-memory.dmp

      Filesize

      640KB

    • memory/1980-56-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1980-55-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1980-90-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1980-54-0x0000000075891000-0x0000000075893000-memory.dmp

      Filesize

      8KB