Resubmissions

04/05/2023, 22:33

230504-2gzmashc9z 7

04/05/2023, 20:48

230504-zlfzmsgh7z 7

04/05/2023, 18:37

230504-w9tc4aed69 7

Analysis

  • max time kernel
    479s
  • max time network
    505s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2023, 20:48

General

  • Target

    AffinityDesignerInstaller.exe

  • Size

    436.0MB

  • MD5

    330380e25cd4ed381d8bb2aaad76fa32

  • SHA1

    df77a010aeb90ca87283be7f99d5d5447348e8b1

  • SHA256

    a25edad8dcff7c005d34063392a5ba3e211290800a405c91f78046840522751d

  • SHA512

    8d120a13c57d91088b37b9b97061e486e36948fbe03a54e47e088fceb16b95d65468025e623c81a272d7056367aa4788723c4dad946c92965423a189e4daa884

  • SSDEEP

    12582912:kvc0Cvsk4LWlZPrx6ho9phMRbVI53T7wcNd6czg:k00uskJlN0wka53dNd6h

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 10 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Drops file in Windows directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\AffinityDesignerInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\AffinityDesignerInstaller.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\Serif (Europe) Ltd\Affinity Designer 2.0.3\install\0951ACF\AffinityDesignerInstaller.msi" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\AffinityDesignerInstaller.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1683000539 "
      2⤵
      • Enumerates connected drives
      • Suspicious use of FindShellTrayWindow
      PID:2236
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 0F171C58A4474ED5FD08E96BAD83752C C
      2⤵
      • Loads dropped DLL
      PID:428
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 75124D1071CA5C68B8FB313217C84C94 C
      2⤵
      • Loads dropped DLL
      PID:4024
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1000
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 1FF5F24A6A89C28EFE38B0C175C065AD
        2⤵
        • Loads dropped DLL
        PID:3788
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:1564

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\MSIDD17.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIDD17.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIE043.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIE043.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIE0B1.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIE0B1.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIE0B1.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIE18D.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIE18D.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIE1FB.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIE1FB.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIE3F0.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIE3F0.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIE48E.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Local\Temp\MSIE48E.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Users\Admin\AppData\Roaming\Serif (Europe) Ltd\Affinity Designer 2.0.3\install\0951ACF\AffinityDesignerInstaller.msi

      Filesize

      2.2MB

      MD5

      9c267b379707ebaa6bdf8e958c40eed0

      SHA1

      ae1b061a874f611ede9e3713204355f0f93302ea

      SHA256

      745e9c8485ec22d56d610f042bb7620ef1b3faa3e6acc343f4cd4a2ad626a89a

      SHA512

      e043f62f10f0a151da0913817a3d79db1871d1f3948315e3531325dac0bfa095608c5c934f29b584b06f48e16e257770b43fa9f4e5e150df790884a55a4111e8

    • C:\Users\Admin\AppData\Roaming\Serif (Europe) Ltd\Affinity Designer 2.0.3\install\0951ACF\AffinityDesignerInstaller.msi

      Filesize

      2.2MB

      MD5

      9c267b379707ebaa6bdf8e958c40eed0

      SHA1

      ae1b061a874f611ede9e3713204355f0f93302ea

      SHA256

      745e9c8485ec22d56d610f042bb7620ef1b3faa3e6acc343f4cd4a2ad626a89a

      SHA512

      e043f62f10f0a151da0913817a3d79db1871d1f3948315e3531325dac0bfa095608c5c934f29b584b06f48e16e257770b43fa9f4e5e150df790884a55a4111e8

    • C:\Users\Admin\AppData\Roaming\Serif (Europe) Ltd\Affinity Designer 2.0.3\install\0951ACF\ProgramFiles64Folder\Affinity Designer\DesignerHelp\Contents\Resources\shared\adjustment_base05.jpg

      Filesize

      46KB

      MD5

      6ea56319ea4c6f5cbae1616ecd6b4b06

      SHA1

      056917bff6a5f10ec364c264553752a2c7f473c6

      SHA256

      7cf20d3950c0086c2df257df6f72a6fe3ba1eb7dc9b0b13f105f0afde455b72b

      SHA512

      66abf5be42c41af9d6a71bdb0e32c3f09a78ffc9645e84d4dca98e355c6a904b0b741be747270f8a0bd8bef9474065a77fddcdf18fcecd72110e8fffa6960987

    • C:\Windows\Installer\MSI9AD4.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Windows\Installer\MSI9AD4.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Windows\Installer\MSI9BAF.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Windows\Installer\MSI9BAF.tmp

      Filesize

      557KB

      MD5

      e1423fc5ddaedc0152a09f4796243e31

      SHA1

      c92cec1fb6093d6922fe64719e583048fca12153

      SHA256

      3042d947f0e3accd3307d4d983aba352c4b01f6ca10aa45dbe660ca0a0a107de

      SHA512

      fc21fadb5b86dc0c4fc8fea5d166b9b8a500df2b662c201626a8bcf6d3f7bd590b8ec3bae31f2f558b74ccb49ca74f51ee48b19bd047a27ef0c794b21cc84b39

    • C:\Windows\Installer\MSI9C5C.tmp

      Filesize

      703KB

      MD5

      59f4b7e8b960987b68b311660c99957a

      SHA1

      3ba452e27d4bf53e72bf28cde68240290e72e46f

      SHA256

      3b43d469e1f3656f948eabbd9e1ed99570a7962118fcfc9ccaa309eb657502bf

      SHA512

      64bd1ddbc90dfae6a7b34b67eaa32a0fd03e5ccff7e25f997dfb488f56b7ab2c7fab867915d05ba40f215216f87942d035e740edd64db7cb6df049a589dde27b

    • C:\Windows\Installer\MSI9C5C.tmp

      Filesize

      703KB

      MD5

      59f4b7e8b960987b68b311660c99957a

      SHA1

      3ba452e27d4bf53e72bf28cde68240290e72e46f

      SHA256

      3b43d469e1f3656f948eabbd9e1ed99570a7962118fcfc9ccaa309eb657502bf

      SHA512

      64bd1ddbc90dfae6a7b34b67eaa32a0fd03e5ccff7e25f997dfb488f56b7ab2c7fab867915d05ba40f215216f87942d035e740edd64db7cb6df049a589dde27b

    • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

      Filesize

      23.0MB

      MD5

      9d0e52d3f93e47486196b63f62f22350

      SHA1

      ca5a0fdffbc1339cf1de6bfb3da3eb05ee610856

      SHA256

      53890fedae5e94225a8023811a2ccb9c83056854ee0ba7aa2b597d587b716831

      SHA512

      2d5ddeee14a27b3b291a40cb62aed9eead54c1d56d6dd3dd9a8cb14fd4c05966be2a22508299b6077d1a697c72cc32911acbfc24945b6109543f3967a7148995

    • \??\Volume{7e74cb8c-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{6461fc05-f2be-41d0-aa73-641b1aeed494}_OnDiskSnapshotProp

      Filesize

      5KB

      MD5

      397a41346068843375836a22089cd87f

      SHA1

      03420a5b240818db090aebcdde0ae7805ed9a9a4

      SHA256

      fd818ad45109f47523eb918119788fd49d59cf1e2c7754424472ef4fd286b977

      SHA512

      963190a76b52d7a048562d0ce6985e70aa1bdda2439fc84269012c998c5b94c3dd1e3712f5403774c01cdb4406c78b15ba9fa99563257dbf5f1c63059dd9353d