Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-11-2020 12:23

General

  • Target

    7d180125f28a3625c407fee1767c0df3.exe

  • Size

    9.7MB

  • MD5

    b48e8f6cd5f6b0785d39274d0633801d

  • SHA1

    7fea985ab3d94abc817360c280a09c59a6b59f58

  • SHA256

    4aa2f937edd661a5a3762c25d129d27085562e816e03a7063a5f43446608a730

  • SHA512

    32cdb545541acd24a5b878c4c81e70cd2d63542697fce0dc363cadb317a1714bf028b4ad78dc7c1c57db08940e215150f96f6687098970f1ac54c0c7884529ec

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • ServiceHost packer 31 IoCs

    Detects ServiceHost packer used for .NET malware

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 184 IoCs
  • Program crash 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 47 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d180125f28a3625c407fee1767c0df3.exe
    "C:\Users\Admin\AppData\Local\Temp\7d180125f28a3625c407fee1767c0df3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Users\Admin\AppData\Local\Temp\is-NVS8E.tmp\7d180125f28a3625c407fee1767c0df3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NVS8E.tmp\7d180125f28a3625c407fee1767c0df3.tmp" /SL5="$20118,9852964,58368,C:\Users\Admin\AppData\Local\Temp\7d180125f28a3625c407fee1767c0df3.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4016
      • C:\Program Files (x86)\UdioConverter 32bit\UdioConverter.exe
        "C:\Program Files (x86)\UdioConverter 32bit\UdioConverter.exe" 7d180125f28a3625c407fee1767c0df3.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3188
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 820
          4⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:200
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 824
          4⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2924
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 792
          4⤵
          • Suspicious use of NtCreateProcessExOtherParentProcess
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3980
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 836
          4⤵
          • Program crash
          PID:4036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 872
          4⤵
          • Program crash
          PID:3928

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\UdioConverter 32bit\UdioConverter.exe
    MD5

    ada6ffe2d5feac62c6d71379cbca677f

    SHA1

    6ab66f0c0f239a2f0534ebda6ae097bf2ce6c02d

    SHA256

    4edb495fb84dc4ba5b2cd7896d83908c2ea0df4da8b1f601ae2ce17bc54c5096

    SHA512

    502dff71ca0ba0f3af47acf12a2b43aa43ce6008cfc0554d912015fc3a296a09cf95dd6890f6641ca3036e7c8b77e4521bf284903fb760dafb3223d23c2a806d

  • C:\Program Files (x86)\UdioConverter 32bit\UdioConverter.exe
    MD5

    ada6ffe2d5feac62c6d71379cbca677f

    SHA1

    6ab66f0c0f239a2f0534ebda6ae097bf2ce6c02d

    SHA256

    4edb495fb84dc4ba5b2cd7896d83908c2ea0df4da8b1f601ae2ce17bc54c5096

    SHA512

    502dff71ca0ba0f3af47acf12a2b43aa43ce6008cfc0554d912015fc3a296a09cf95dd6890f6641ca3036e7c8b77e4521bf284903fb760dafb3223d23c2a806d

  • C:\Users\Admin\AppData\Local\Temp\is-NVS8E.tmp\7d180125f28a3625c407fee1767c0df3.tmp
    MD5

    cf03b2ebd31db778f46ca4e77fe6f68b

    SHA1

    01804b307afd53b4f98b731595c66a2779eb5262

    SHA256

    98df318c044a7501d784c5771b285cdf35cefaf1b01968d5f39aee4734b0dcab

    SHA512

    05e2fbea6d73ff9fb284723bcde31c52bc3955c40c675e606cb2fe9ca52a49d88920e0a9bdd9f00361fc06a7562e7c3623235d4364e528f1d37297cb3e524744

  • C:\Users\Admin\AppData\Local\Temp\is-NVS8E.tmp\7d180125f28a3625c407fee1767c0df3.tmp
    MD5

    cf03b2ebd31db778f46ca4e77fe6f68b

    SHA1

    01804b307afd53b4f98b731595c66a2779eb5262

    SHA256

    98df318c044a7501d784c5771b285cdf35cefaf1b01968d5f39aee4734b0dcab

    SHA512

    05e2fbea6d73ff9fb284723bcde31c52bc3955c40c675e606cb2fe9ca52a49d88920e0a9bdd9f00361fc06a7562e7c3623235d4364e528f1d37297cb3e524744

  • \Users\Admin\AppData\Local\Temp\is-93LKR.tmp\_isetup\_iscrypt.dll
    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • memory/200-17-0x0000000004910000-0x0000000004911000-memory.dmp
    Filesize

    4KB

  • memory/200-8-0x0000000004710000-0x0000000004711000-memory.dmp
    Filesize

    4KB

  • memory/200-10-0x0000000004710000-0x0000000004711000-memory.dmp
    Filesize

    4KB

  • memory/2924-30-0x0000000005640000-0x0000000005641000-memory.dmp
    Filesize

    4KB

  • memory/2924-22-0x0000000004F60000-0x0000000004F61000-memory.dmp
    Filesize

    4KB

  • memory/3188-28-0x0000000000000000-mapping.dmp
  • memory/3188-33-0x0000000000000000-mapping.dmp
  • memory/3188-12-0x0000000000000000-mapping.dmp
  • memory/3188-16-0x0000000000000000-mapping.dmp
  • memory/3188-14-0x0000000000000000-mapping.dmp
  • memory/3188-13-0x0000000000000000-mapping.dmp
  • memory/3188-18-0x0000000000000000-mapping.dmp
  • memory/3188-19-0x0000000000000000-mapping.dmp
  • memory/3188-20-0x0000000000000000-mapping.dmp
  • memory/3188-21-0x0000000000000000-mapping.dmp
  • memory/3188-6-0x0000000005B10000-0x0000000005B11000-memory.dmp
    Filesize

    4KB

  • memory/3188-25-0x0000000000000000-mapping.dmp
  • memory/3188-26-0x0000000000000000-mapping.dmp
  • memory/3188-27-0x0000000000000000-mapping.dmp
  • memory/3188-7-0x0000000006310000-0x0000000006311000-memory.dmp
    Filesize

    4KB

  • memory/3188-29-0x0000000000000000-mapping.dmp
  • memory/3188-4-0x0000000000000000-mapping.dmp
  • memory/3188-31-0x0000000000000000-mapping.dmp
  • memory/3188-32-0x0000000000000000-mapping.dmp
  • memory/3188-15-0x0000000000000000-mapping.dmp
  • memory/3188-34-0x0000000000000000-mapping.dmp
  • memory/3188-58-0x0000000000000000-mapping.dmp
  • memory/3188-62-0x0000000000000000-mapping.dmp
  • memory/3188-39-0x0000000000000000-mapping.dmp
  • memory/3188-40-0x0000000000000000-mapping.dmp
  • memory/3188-41-0x0000000000000000-mapping.dmp
  • memory/3188-42-0x0000000000000000-mapping.dmp
  • memory/3188-61-0x0000000000000000-mapping.dmp
  • memory/3188-60-0x0000000000000000-mapping.dmp
  • memory/3188-59-0x0000000000000000-mapping.dmp
  • memory/3188-54-0x0000000000000000-mapping.dmp
  • memory/3188-53-0x0000000000000000-mapping.dmp
  • memory/3188-51-0x0000000000000000-mapping.dmp
  • memory/3188-52-0x0000000000000000-mapping.dmp
  • memory/3928-55-0x0000000004710000-0x0000000004711000-memory.dmp
    Filesize

    4KB

  • memory/3980-43-0x00000000051D0000-0x00000000051D1000-memory.dmp
    Filesize

    4KB

  • memory/3980-38-0x0000000004B10000-0x0000000004B11000-memory.dmp
    Filesize

    4KB

  • memory/3980-35-0x0000000004710000-0x0000000004711000-memory.dmp
    Filesize

    4KB

  • memory/4016-0-0x0000000000000000-mapping.dmp
  • memory/4036-48-0x0000000005090000-0x0000000005091000-memory.dmp
    Filesize

    4KB