Overview

overview

8

Static

static

1

pdf24-pdf-...k1.exe

windows7-x64

8

pdf24-pdf-...k1.exe

windows10-2004-x64

8

Resubmissions

01-03-2023 16:28

230301-tyz1dsgf2x 8

01-03-2023 16:06

230301-tkdj8sge3y 8

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-03-2023 16:06

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    pdf24-pdf-creator_Vj-0Tk1.exe

  • Size

    1.7MB

  • MD5

    99a9fbd5fee72ce51585309390a46717

  • SHA1

    ff39c56312090a909c2c0c82629c552a3b252a98

  • SHA256

    833064195b0c96bce9a8c00dc95df6bd9fce1092c1260ba0e877810bfc44b0aa

  • SHA512

    97f9a98fb48c8281818163d3dbe66fa246e1fe6a5a67f15175419992b0ca389cbe086e457177c21ce9c99ff05a1e0b508812cdf30220090a438dd8c94f73c6b7

  • SSDEEP

    24576:R4nXubIQGyxbPV0db26Wmd0l4sv1Et9uGpckT52zedlq89Ws5uIzk5aM/phdO7:Rqe3f61mZSffPMWrQ0ZkA

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pdf24-pdf-creator_Vj-0Tk1.exe
    "C:\Users\Admin\AppData\Local\Temp\pdf24-pdf-creator_Vj-0Tk1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\is-9CKOA.tmp\pdf24-pdf-creator_Vj-0Tk1.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9CKOA.tmp\pdf24-pdf-creator_Vj-0Tk1.tmp" /SL5="$80036,831488,831488,C:\Users\Admin\AppData\Local\Temp\pdf24-pdf-creator_Vj-0Tk1.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Users\Admin\AppData\Local\Temp\is-LC4M5.tmp\file_Vj-0Tk1.exe
        "C:\Users\Admin\AppData\Local\Temp\is-LC4M5.tmp\file_Vj-0Tk1.exe" /LANG=en /NA=Rh85hR64
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2972
        • C:\Users\Admin\AppData\Local\Temp\is-13IDM.tmp\file_Vj-0Tk1.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-13IDM.tmp\file_Vj-0Tk1.tmp" /SL5="$201F2,1559708,780800,C:\Users\Admin\AppData\Local\Temp\is-LC4M5.tmp\file_Vj-0Tk1.exe" /LANG=en /NA=Rh85hR64
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1792

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-13IDM.tmp\file_Vj-0Tk1.tmp
    Filesize

    2.9MB

    MD5

    623a3abd7b318e1f410b1e12a42c7b71

    SHA1

    88e34041850ec4019dae469adc608e867b936d21

    SHA256

    fe1a4555d18617532248d2eaa8d3fcc2c74182f994a964a62cf418295e8554d3

    SHA512

    9afea88e4617e0f11416c2a2c416a6aa2d5d1f702d98d2cc223b399736191a6d002d1b717020ca6aae09e835c6356b7ddafad71e101dacab15967d89a105e391

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\is-9CKOA.tmp\pdf24-pdf-creator_Vj-0Tk1.tmp
    Filesize

    3.0MB

    MD5

    0c229cd26910820581b5809c62fe5619

    SHA1

    28c0630385b21f29e3e2bcc34865e5d15726eaa0

    SHA256

    abfa49a915d2e0a82561ca440365e6a2d59f228533b56a8f78addf000a1081b3

    SHA512

    b8ff3dc65f7c0e03721572af738ec4886ba895dc70c1a41a3ce8c8abe0946d167cec71913017fd11d5892452db761ea88901a5a09a681ae779dd531edbb83a2a

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\is-LC4M5.tmp\file_Vj-0Tk1.exe
    Filesize

    2.3MB

    MD5

    aea97551e861d2780daddc34fa28dda6

    SHA1

    da8ccf9c1fa132ca9f56816c0f8bcba971f7a548

    SHA256

    76a0fbd87a52519863ac6f270941910587fbdf8fb3a7cbb59450216d8e9fa7c3

    SHA512

    3be976cff64499c3dc68c6236e164efcb264c7b0b7db334ffdb22216469db259b57f8987a6a14f954d4fb0b2f4d950eb3963a8853fe78b611f72ceeedf6fdc53

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\is-LC4M5.tmp\file_Vj-0Tk1.exe
    Filesize

    2.3MB

    MD5

    aea97551e861d2780daddc34fa28dda6

    SHA1

    da8ccf9c1fa132ca9f56816c0f8bcba971f7a548

    SHA256

    76a0fbd87a52519863ac6f270941910587fbdf8fb3a7cbb59450216d8e9fa7c3

    SHA512

    3be976cff64499c3dc68c6236e164efcb264c7b0b7db334ffdb22216469db259b57f8987a6a14f954d4fb0b2f4d950eb3963a8853fe78b611f72ceeedf6fdc53

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\is-PDIF8.tmp\Helper.dll
    Filesize

    2.0MB

    MD5

    4eb0347e66fa465f602e52c03e5c0b4b

    SHA1

    fdfedb72614d10766565b7f12ab87f1fdca3ea81

    SHA256

    c73e53cbb7b98feafe27cc7de8fdad51df438e2235e91891461c5123888f73cc

    SHA512

    4c909a451059628119f92b2f0c8bcd67b31f63b57d5339b6ce8fd930be5c9baf261339fdd9da820321be497df8889ce7594b7bfaadbaa43c694156651bf6c1fd

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\is-PDIF8.tmp\botva2.dll
    Filesize

    37KB

    MD5

    67965a5957a61867d661f05ae1f4773e

    SHA1

    f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

    SHA256

    450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

    SHA512

    c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\is-PDIF8.tmp\botva2.dll
    Filesize

    37KB

    MD5

    67965a5957a61867d661f05ae1f4773e

    SHA1

    f14c0a4f154dc685bb7c65b2d804a02a0fb2360d

    SHA256

    450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105

    SHA512

    c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\is-PDIF8.tmp\mainlogo.png
    Filesize

    4KB

    MD5

    240dad2cb54d85dab849560d33ad91ef

    SHA1

    5198fe8120c9e84ce61dfbc250fc65dec997219e

    SHA256

    dca6deabba2faf09d3b30868c7321bb931342432a7b0a9b61e0ccb6033dccdde

    SHA512

    a4b3db1db8410ac4a4177ef9d880a6d5a866724347c4fef4242d592d5897cf82a7b86bee7fe05c52cfce61d5130153c634f80377b28cc48e89fd67e6a5ff2bd0

    Download Submit
  • memory/1412-177-0x0000000000400000-0x00000000004D8000-memory.dmp
    Filesize

    864KB

    Download
  • memory/1412-133-0x0000000000400000-0x00000000004D8000-memory.dmp
    Filesize

    864KB

    Download
  • memory/1412-172-0x0000000000400000-0x00000000004D8000-memory.dmp
    Filesize

    864KB

    Download
  • memory/1792-181-0x00000000007F0000-0x00000000007F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1792-158-0x00000000007F0000-0x00000000007F1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1792-166-0x0000000006330000-0x000000000633F000-memory.dmp
    Filesize

    60KB

    Download
  • memory/1792-180-0x0000000006330000-0x000000000633F000-memory.dmp
    Filesize

    60KB

    Download
  • memory/1792-179-0x0000000000400000-0x00000000006EE000-memory.dmp
    Filesize

    2.9MB

    Download
  • memory/2140-173-0x0000000000400000-0x000000000071A000-memory.dmp
    Filesize

    3.1MB

    Download
  • memory/2140-175-0x0000000000400000-0x000000000071A000-memory.dmp
    Filesize

    3.1MB

    Download
  • memory/2140-174-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2140-138-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2972-178-0x0000000000400000-0x00000000004CC000-memory.dmp
    Filesize

    816KB

    Download
  • memory/2972-144-0x0000000000400000-0x00000000004CC000-memory.dmp
    Filesize

    816KB

    Download