Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2022 17:40

General

  • Target

    fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ff.exe

  • Size

    169KB

  • MD5

    77abdeb661498d34c244cc7535108f60

  • SHA1

    525667e467607a9323aea4667d4392418b5e2621

  • SHA256

    fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ff

  • SHA512

    bacb3b8127831db7ee58d06308693dbba42551a8c176b1f3449cf746e416a2230d0bd6eae54785c25fd559343b69990701bf6211949235c648669b52151705fb

  • SSDEEP

    3072:VobQatKHZw3Zvi+iY1mPTa3LXluHULgza3uJgrca3fXRatdh6:VwQatuZuNi+oTwz4crca3fhaE

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ff.exe
    "C:\Users\Admin\AppData\Local\Temp\fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ff.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ffmgr.exe
      C:\Users\Admin\AppData\Local\Temp\fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ffmgr.exe
      2⤵
      • Executes dropped EXE
      PID:1036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 260
        3⤵
        • Program crash
        PID:3592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1036 -ip 1036
    1⤵
      PID:2916

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ffmgr.exe

      Filesize

      99KB

      MD5

      f57eee1185dee33198b752dd1f66ad55

      SHA1

      b60f88d65f8805bf2ca095ecd1727b15eed4ff12

      SHA256

      6bb93bea58d84b9c6a562a6b888ec84ba0ecb7575b6c8f3264a9e9fb44ee37f7

      SHA512

      cd97a2207d7ad6178cc7c9fb13fda7015bc30a924aa43b6e8ba07961ef878a841e6d025047a35e3b60ef23a3ab9b59b16d1abe09f39dc0cd6e5515d46630ad40

    • C:\Users\Admin\AppData\Local\Temp\fd5c80d139c56764514474db1c03b045c42f21c2b20ad192f9ed5ce8780bc0ffmgr.exe

      Filesize

      99KB

      MD5

      f57eee1185dee33198b752dd1f66ad55

      SHA1

      b60f88d65f8805bf2ca095ecd1727b15eed4ff12

      SHA256

      6bb93bea58d84b9c6a562a6b888ec84ba0ecb7575b6c8f3264a9e9fb44ee37f7

      SHA512

      cd97a2207d7ad6178cc7c9fb13fda7015bc30a924aa43b6e8ba07961ef878a841e6d025047a35e3b60ef23a3ab9b59b16d1abe09f39dc0cd6e5515d46630ad40

    • memory/1036-136-0x0000000000400000-0x0000000000454000-memory.dmp

      Filesize

      336KB

    • memory/1312-135-0x00000000007B0000-0x00000000007DF000-memory.dmp

      Filesize

      188KB