Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    05-05-2021 00:40

General

  • Target

    9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe

  • Size

    992KB

  • MD5

    6d3095f5dac6c7da34396a3167f586f2

  • SHA1

    a2b852c451e9d3853d369abcc556a68e7a2d10bf

  • SHA256

    9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3

  • SHA512

    ac612a03120bf1c9dbc39793988f12360dd255f6f69a0c1481c71ddeb946343b88e0fa8cf957d9c7d5e1a9c512ca216671dae05504ab95f9add09cac891f0354

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe
    "C:\Users\Admin\AppData\Local\Temp\9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Users\Admin\AppData\Local\Temp\9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe
        "C:\Users\Admin\AppData\Local\Temp\9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1284
        • C:\Users\Admin\AppData\Local\Temp\._cache_9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:1752
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • Modifies system certificate store
          PID:1316
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe
    MD5

    2d233d63a1ef675b619fa72f7947e12a

    SHA1

    317ea798d03664dcef26e20129059ecefb08d032

    SHA256

    09cf2eeb3d422fa7648cd1100d6dfd18e5521a94361ceaca11757146cdace5aa

    SHA512

    ae2b74db08d7d216468b286af94af2279ef81c7233a76e4194205f3c22c7442f7fa2242ac06ae84418498842d8d141c7559de0c3df6553ae1c18e11b71103eb7

  • C:\Users\Admin\AppData\Local\Temp\._cache_9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe
    MD5

    f02ddf977fbac354f7b82a7fd818baf7

    SHA1

    a9ea52af75b4e73d1e2859e50173ea84959ddfbc

    SHA256

    bf2a67fbd1ba7daae6bf1d068993ed81b8e703d9455f167bb489dc025996ae29

    SHA512

    4b83692f60100c783ab9eb61f78c07d46f7e16a1547f89e1deb68d304319c91e212bd8b2a94c5e03c0e2d5560022c43564aa47db37241943c3d6a19519862f92

  • C:\Users\Admin\AppData\Local\Temp\._cache_9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe
    MD5

    f02ddf977fbac354f7b82a7fd818baf7

    SHA1

    a9ea52af75b4e73d1e2859e50173ea84959ddfbc

    SHA256

    bf2a67fbd1ba7daae6bf1d068993ed81b8e703d9455f167bb489dc025996ae29

    SHA512

    4b83692f60100c783ab9eb61f78c07d46f7e16a1547f89e1deb68d304319c91e212bd8b2a94c5e03c0e2d5560022c43564aa47db37241943c3d6a19519862f92

  • C:\Users\Admin\AppData\Local\Temp\9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe
    MD5

    cb90d9213c4f2a0bf41058eeb85630f0

    SHA1

    67222f5685219c741bc213af0aa786efaddb6453

    SHA256

    a04ee0783418910f8f61bec4c25045fad67ce10da172d4e83bc9e758f1501e7c

    SHA512

    45ca366b02f951eb0a5f4c1b823b16f5d6359013764c2890493d6c6e3a3ca38de5ecdcd95142f075ac51816b5ce1beb46fcd40209f9e7df371dd6551a18ad7cf

  • C:\Users\Admin\AppData\Local\Temp\9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe
    MD5

    cb90d9213c4f2a0bf41058eeb85630f0

    SHA1

    67222f5685219c741bc213af0aa786efaddb6453

    SHA256

    a04ee0783418910f8f61bec4c25045fad67ce10da172d4e83bc9e758f1501e7c

    SHA512

    45ca366b02f951eb0a5f4c1b823b16f5d6359013764c2890493d6c6e3a3ca38de5ecdcd95142f075ac51816b5ce1beb46fcd40209f9e7df371dd6551a18ad7cf

  • C:\Windows\svchost.exe
    MD5

    9e3c13b6556d5636b745d3e466d47467

    SHA1

    2ac1c19e268c49bc508f83fe3d20f495deb3e538

    SHA256

    20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8

    SHA512

    5a07ba8a7fcb15f64b129fada2621252b8bc37eb34d4f614c075c064f8ac0d367301eba0c32c5e28b8aa633f6ab604f0dfcc363b34734ce0207ef0d4e8817c4b

  • C:\Windows\svchost.exe
    MD5

    9e3c13b6556d5636b745d3e466d47467

    SHA1

    2ac1c19e268c49bc508f83fe3d20f495deb3e538

    SHA256

    20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8

    SHA512

    5a07ba8a7fcb15f64b129fada2621252b8bc37eb34d4f614c075c064f8ac0d367301eba0c32c5e28b8aa633f6ab604f0dfcc363b34734ce0207ef0d4e8817c4b

  • C:\Windows\svchost.exe
    MD5

    9e3c13b6556d5636b745d3e466d47467

    SHA1

    2ac1c19e268c49bc508f83fe3d20f495deb3e538

    SHA256

    20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8

    SHA512

    5a07ba8a7fcb15f64b129fada2621252b8bc37eb34d4f614c075c064f8ac0d367301eba0c32c5e28b8aa633f6ab604f0dfcc363b34734ce0207ef0d4e8817c4b

  • \ProgramData\Synaptics\Synaptics.exe
    MD5

    2d233d63a1ef675b619fa72f7947e12a

    SHA1

    317ea798d03664dcef26e20129059ecefb08d032

    SHA256

    09cf2eeb3d422fa7648cd1100d6dfd18e5521a94361ceaca11757146cdace5aa

    SHA512

    ae2b74db08d7d216468b286af94af2279ef81c7233a76e4194205f3c22c7442f7fa2242ac06ae84418498842d8d141c7559de0c3df6553ae1c18e11b71103eb7

  • \ProgramData\Synaptics\Synaptics.exe
    MD5

    2d233d63a1ef675b619fa72f7947e12a

    SHA1

    317ea798d03664dcef26e20129059ecefb08d032

    SHA256

    09cf2eeb3d422fa7648cd1100d6dfd18e5521a94361ceaca11757146cdace5aa

    SHA512

    ae2b74db08d7d216468b286af94af2279ef81c7233a76e4194205f3c22c7442f7fa2242ac06ae84418498842d8d141c7559de0c3df6553ae1c18e11b71103eb7

  • \Users\Admin\AppData\Local\Temp\._cache_9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe
    MD5

    f02ddf977fbac354f7b82a7fd818baf7

    SHA1

    a9ea52af75b4e73d1e2859e50173ea84959ddfbc

    SHA256

    bf2a67fbd1ba7daae6bf1d068993ed81b8e703d9455f167bb489dc025996ae29

    SHA512

    4b83692f60100c783ab9eb61f78c07d46f7e16a1547f89e1deb68d304319c91e212bd8b2a94c5e03c0e2d5560022c43564aa47db37241943c3d6a19519862f92

  • \Users\Admin\AppData\Local\Temp\._cache_9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe
    MD5

    f02ddf977fbac354f7b82a7fd818baf7

    SHA1

    a9ea52af75b4e73d1e2859e50173ea84959ddfbc

    SHA256

    bf2a67fbd1ba7daae6bf1d068993ed81b8e703d9455f167bb489dc025996ae29

    SHA512

    4b83692f60100c783ab9eb61f78c07d46f7e16a1547f89e1deb68d304319c91e212bd8b2a94c5e03c0e2d5560022c43564aa47db37241943c3d6a19519862f92

  • \Users\Admin\AppData\Local\Temp\9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe
    MD5

    cb90d9213c4f2a0bf41058eeb85630f0

    SHA1

    67222f5685219c741bc213af0aa786efaddb6453

    SHA256

    a04ee0783418910f8f61bec4c25045fad67ce10da172d4e83bc9e758f1501e7c

    SHA512

    45ca366b02f951eb0a5f4c1b823b16f5d6359013764c2890493d6c6e3a3ca38de5ecdcd95142f075ac51816b5ce1beb46fcd40209f9e7df371dd6551a18ad7cf

  • \Users\Admin\AppData\Local\Temp\9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe
    MD5

    cb90d9213c4f2a0bf41058eeb85630f0

    SHA1

    67222f5685219c741bc213af0aa786efaddb6453

    SHA256

    a04ee0783418910f8f61bec4c25045fad67ce10da172d4e83bc9e758f1501e7c

    SHA512

    45ca366b02f951eb0a5f4c1b823b16f5d6359013764c2890493d6c6e3a3ca38de5ecdcd95142f075ac51816b5ce1beb46fcd40209f9e7df371dd6551a18ad7cf

  • \Users\Admin\AppData\Local\Temp\9e5980d076010e541401b200560351f5e899439cebea6cfb9aebf2f00f5563e3.exe
    MD5

    cb90d9213c4f2a0bf41058eeb85630f0

    SHA1

    67222f5685219c741bc213af0aa786efaddb6453

    SHA256

    a04ee0783418910f8f61bec4c25045fad67ce10da172d4e83bc9e758f1501e7c

    SHA512

    45ca366b02f951eb0a5f4c1b823b16f5d6359013764c2890493d6c6e3a3ca38de5ecdcd95142f075ac51816b5ce1beb46fcd40209f9e7df371dd6551a18ad7cf

  • memory/1284-69-0x0000000000330000-0x0000000000331000-memory.dmp
    Filesize

    4KB

  • memory/1284-67-0x0000000075551000-0x0000000075553000-memory.dmp
    Filesize

    8KB

  • memory/1284-65-0x0000000000000000-mapping.dmp
  • memory/1316-80-0x0000000000000000-mapping.dmp
  • memory/1316-83-0x00000000001F0000-0x00000000001F1000-memory.dmp
    Filesize

    4KB

  • memory/1752-74-0x0000000000000000-mapping.dmp
  • memory/1988-60-0x0000000000000000-mapping.dmp