Overview

overview

8

Static

static

d22724d841...14.exe

windows7-x64

8

d22724d841...14.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    158s
  • max time network
    84s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 21:15

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General

  • Target

    d22724d841050fb9e5d759fce864c77eb6249173f4b915bb612683782cdaeb14.exe

  • Size

    384KB

  • MD5

    961ed7877734896802618112caa231b7

  • SHA1

    2af29cbc48dfcc433a43ecd1e864c0e8b0b88928

  • SHA256

    d22724d841050fb9e5d759fce864c77eb6249173f4b915bb612683782cdaeb14

  • SHA512

    d494e9be3afc75b3b3672feeb593e4fe59c2e3c72621ce4b8a2990e2ee8854276e3cdfc0749174af237a60c3b5007b4096c83f68c2132fe90b2fc0e78ca7a6d3

  • SSDEEP

    6144:lmAN2VXVN29dppKp91YbR6IydCrBbif/62N0TXRALU:lmBVXVMnop91Y90cif5NQRALU

Score
8/10
persistenceupx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d22724d841050fb9e5d759fce864c77eb6249173f4b915bb612683782cdaeb14.exe
    "C:\Users\Admin\AppData\Local\Temp\d22724d841050fb9e5d759fce864c77eb6249173f4b915bb612683782cdaeb14.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 672
      2⤵
      • Program crash
      PID:1660
    • C:\bN21703LdJdP21703\bN21703LdJdP21703.exe
      "\bN21703LdJdP21703\bN21703LdJdP21703.exe" "C:\Users\Admin\AppData\Local\Temp\d22724d841050fb9e5d759fce864c77eb6249173f4b915bb612683782cdaeb14.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 672
        3⤵
        • Program crash
        PID:4564
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1544 -ip 1544
    1⤵
      PID:1196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4844 -ip 4844
      1⤵
        PID:2248

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\bN21703LdJdP21703\bN21703LdJdP21703.exe
        Filesize

        384KB

        MD5

        098e699b1360cd919fbaef9063e75376

        SHA1

        443caf807f480a0bbdb5ef2612db8b2da09de4d5

        SHA256

        23d1b91a13a52cd3ba598accfc9226adb8203a653dcb234fa1c537890e63c80c

        SHA512

        91f51ef8f4192d8a954e3f7dfef57dd290067ef6704af56e987cb5c481889747084f8dda79cd3b23eddbec2a28e2103d0407ef6762c0b2a592bbaa881e615a80

        Download Submit

      • C:\bN21703LdJdP21703\bN21703LdJdP21703.exe
        Filesize

        384KB

        MD5

        098e699b1360cd919fbaef9063e75376

        SHA1

        443caf807f480a0bbdb5ef2612db8b2da09de4d5

        SHA256

        23d1b91a13a52cd3ba598accfc9226adb8203a653dcb234fa1c537890e63c80c

        SHA512

        91f51ef8f4192d8a954e3f7dfef57dd290067ef6704af56e987cb5c481889747084f8dda79cd3b23eddbec2a28e2103d0407ef6762c0b2a592bbaa881e615a80

        Download Submit

      • memory/1544-132-0x0000000000690000-0x0000000000693000-memory.dmp

        Filesize

        12KB

        Download

      • memory/1544-133-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

        Download

      • memory/1544-138-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

        Download

      • memory/1544-140-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

        Download

      • memory/4844-137-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

        Download

      • memory/4844-139-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

        Download