Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2022 18:50

General

  • Target

    7edceb10e3786a2442f7e06bc326d550d2f71b62ec17bd2dba7411327c5be596.exe

  • Size

    1.2MB

  • MD5

    5148f30b5c8668887b228c75523948e0

  • SHA1

    0882894877aec738e4cd033c301ae8cb317c6518

  • SHA256

    7edceb10e3786a2442f7e06bc326d550d2f71b62ec17bd2dba7411327c5be596

  • SHA512

    edeca356bca679998d3b93f33af0514aa13584636b31db545653b4635dad586cc56bf886b71a3be32ce095bef1f62185b26e86def66641f9e983c7b155ba6c30

  • SSDEEP

    24576:Lgodeqyj2TW4t2AQMBroy2p3sG6b0lL6FYSpiNsiphDkT1Fgn:J8b+C+B2pcPIlLQlpiNsinDk3gn

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7edceb10e3786a2442f7e06bc326d550d2f71b62ec17bd2dba7411327c5be596.exe
    "C:\Users\Admin\AppData\Local\Temp\7edceb10e3786a2442f7e06bc326d550d2f71b62ec17bd2dba7411327c5be596.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\nsd1D05.tmp\DC7edceb10e3786a2442f7e06bc326d550d2f71b62ec17bd2dba7411327c5be596.exe
      "C:\Users\Admin\AppData\Local\Temp\nsd1D05.tmp\DC7edceb10e3786a2442f7e06bc326d550d2f71b62ec17bd2dba7411327c5be596.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:900
      • C:\Users\Admin\AppData\Local\Temp\nsd1D05.tmp\DC7edceb10e3786a2442f7e06bc326d550d2f71b62ec17bd2dba7411327c5be596.exe
        C:\Users\Admin\AppData\Local\Temp\nsd1D05.tmp\DC7edceb10e3786a2442f7e06bc326d550d2f71b62ec17bd2dba7411327c5be596.exe /SECONDSTAGE /Mutex=TSMtx9163 /PIXGUID=99999999-9999-4b03-8332-2befab12bb5c
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1552

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsd1D05.tmp\DC7edceb10e3786a2442f7e06bc326d550d2f71b62ec17bd2dba7411327c5be596.exe

    Filesize

    1.2MB

    MD5

    cf16370c02719e1d0d18744c944dd5ee

    SHA1

    d426d497308b8eb19c3e8335d130f854f75f2bda

    SHA256

    4e81deb8195d7732d9d9425d9614104695e86aa466609fdf1a814949a4819f19

    SHA512

    cbb8e43fa64517a74b71b603af96aaf53257bfb179c07dff635d078bb989b87b2ff79ce7c88fc1dcfd62296d6ba1f9a550d4b34c5a7647f3a379c4ecfc867822

  • C:\Users\Admin\AppData\Local\Temp\nsd1D05.tmp\DC7edceb10e3786a2442f7e06bc326d550d2f71b62ec17bd2dba7411327c5be596.exe

    Filesize

    1.2MB

    MD5

    cf16370c02719e1d0d18744c944dd5ee

    SHA1

    d426d497308b8eb19c3e8335d130f854f75f2bda

    SHA256

    4e81deb8195d7732d9d9425d9614104695e86aa466609fdf1a814949a4819f19

    SHA512

    cbb8e43fa64517a74b71b603af96aaf53257bfb179c07dff635d078bb989b87b2ff79ce7c88fc1dcfd62296d6ba1f9a550d4b34c5a7647f3a379c4ecfc867822

  • C:\Users\Admin\AppData\Local\Temp\nsd1D05.tmp\DC7edceb10e3786a2442f7e06bc326d550d2f71b62ec17bd2dba7411327c5be596.exe

    Filesize

    1.2MB

    MD5

    cf16370c02719e1d0d18744c944dd5ee

    SHA1

    d426d497308b8eb19c3e8335d130f854f75f2bda

    SHA256

    4e81deb8195d7732d9d9425d9614104695e86aa466609fdf1a814949a4819f19

    SHA512

    cbb8e43fa64517a74b71b603af96aaf53257bfb179c07dff635d078bb989b87b2ff79ce7c88fc1dcfd62296d6ba1f9a550d4b34c5a7647f3a379c4ecfc867822

  • \Users\Admin\AppData\Local\Temp\nsd1D05.tmp\D1989.dll

    Filesize

    14KB

    MD5

    904beebec2790ee2ca0c90fc448ac7e0

    SHA1

    40fabf1eb0a3b7168351c4514c5288216cb1566d

    SHA256

    f730d9385bf72eac5d579bcf1f7e4330f1d239ca1054d4ead48e9e363d9f4222

    SHA512

    8bdbbaaf73e396cf9fd9866b3e824b7e70c59a2bdefdb3236387e60d0e645d011265fe79fb193f6c0d6abe2e9c01260720c71cd8f068fcc4624760511c54efaa

  • \Users\Admin\AppData\Local\Temp\nsd1D05.tmp\DC7edceb10e3786a2442f7e06bc326d550d2f71b62ec17bd2dba7411327c5be596.exe

    Filesize

    1.2MB

    MD5

    cf16370c02719e1d0d18744c944dd5ee

    SHA1

    d426d497308b8eb19c3e8335d130f854f75f2bda

    SHA256

    4e81deb8195d7732d9d9425d9614104695e86aa466609fdf1a814949a4819f19

    SHA512

    cbb8e43fa64517a74b71b603af96aaf53257bfb179c07dff635d078bb989b87b2ff79ce7c88fc1dcfd62296d6ba1f9a550d4b34c5a7647f3a379c4ecfc867822

  • \Users\Admin\AppData\Local\Temp\nsd1D05.tmp\DC7edceb10e3786a2442f7e06bc326d550d2f71b62ec17bd2dba7411327c5be596.exe

    Filesize

    1.2MB

    MD5

    cf16370c02719e1d0d18744c944dd5ee

    SHA1

    d426d497308b8eb19c3e8335d130f854f75f2bda

    SHA256

    4e81deb8195d7732d9d9425d9614104695e86aa466609fdf1a814949a4819f19

    SHA512

    cbb8e43fa64517a74b71b603af96aaf53257bfb179c07dff635d078bb989b87b2ff79ce7c88fc1dcfd62296d6ba1f9a550d4b34c5a7647f3a379c4ecfc867822

  • \Users\Admin\AppData\Local\Temp\nsd1D05.tmp\System.dll

    Filesize

    11KB

    MD5

    a436db0c473a087eb61ff5c53c34ba27

    SHA1

    65ea67e424e75f5065132b539c8b2eda88aa0506

    SHA256

    75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49

    SHA512

    908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d

  • memory/1816-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

    Filesize

    8KB