Analysis

  • max time kernel
    154s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 14:26

General

  • Target

    ba0f4f9acc28419845357411ec51f0bb209744b1c4a0cd91e58cf5be7a79279e.exe

  • Size

    9KB

  • MD5

    98aa3681bcab570815288f7722d290f4

  • SHA1

    6f64fc4cd28020c7fee334bf6e4c60869c11935d

  • SHA256

    ba0f4f9acc28419845357411ec51f0bb209744b1c4a0cd91e58cf5be7a79279e

  • SHA512

    9e1e39cefe05100ce7b212defcaea53f7b91e1d627a91bb15abca42a3a5255e6e41be19e5a7a0adaffffaad21bc8d2fbe06cb4067d73805f645956f28cef1c07

  • SSDEEP

    192:kTcVyB9fNLYQEXNk/9gOr8593DgxvlM3tQBy2j:bY3lLdqagOr8L3DgplOMB

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba0f4f9acc28419845357411ec51f0bb209744b1c4a0cd91e58cf5be7a79279e.exe
    "C:\Users\Admin\AppData\Local\Temp\ba0f4f9acc28419845357411ec51f0bb209744b1c4a0cd91e58cf5be7a79279e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:820
    • C:\Users\Admin\AppData\Local\Temp\Help360wmgj.exe
      "C:\Users\Admin\AppData\Local\Temp\Help360wmgj.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2032
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c c:\test.bat
      2⤵
      • Deletes itself
      PID:1020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Help360wmgj.exe

    Filesize

    9KB

    MD5

    98aa3681bcab570815288f7722d290f4

    SHA1

    6f64fc4cd28020c7fee334bf6e4c60869c11935d

    SHA256

    ba0f4f9acc28419845357411ec51f0bb209744b1c4a0cd91e58cf5be7a79279e

    SHA512

    9e1e39cefe05100ce7b212defcaea53f7b91e1d627a91bb15abca42a3a5255e6e41be19e5a7a0adaffffaad21bc8d2fbe06cb4067d73805f645956f28cef1c07

  • \??\c:\test.bat

    Filesize

    249B

    MD5

    547906b5b47f01627006e6383fd986cc

    SHA1

    45ba7bbbf85c941d18a2307d8a7255a4f8590bfe

    SHA256

    8a32703c692031c839bb2b465fb75c0be602e8a258f9258bdfd3a896796432f7

    SHA512

    4e7a9cc31bf9a4d3f7645c66f4230e0094f2b2fe851d656d6665402643cdce25bc649ad4a1f3dec7282b4ae2023cd72700e59e12bfc879c635199ca92b6629ca

  • \Users\Admin\AppData\Local\Temp\Help360wmgj.exe

    Filesize

    9KB

    MD5

    98aa3681bcab570815288f7722d290f4

    SHA1

    6f64fc4cd28020c7fee334bf6e4c60869c11935d

    SHA256

    ba0f4f9acc28419845357411ec51f0bb209744b1c4a0cd91e58cf5be7a79279e

    SHA512

    9e1e39cefe05100ce7b212defcaea53f7b91e1d627a91bb15abca42a3a5255e6e41be19e5a7a0adaffffaad21bc8d2fbe06cb4067d73805f645956f28cef1c07

  • \Users\Admin\AppData\Local\Temp\Help360wmgj.exe

    Filesize

    9KB

    MD5

    98aa3681bcab570815288f7722d290f4

    SHA1

    6f64fc4cd28020c7fee334bf6e4c60869c11935d

    SHA256

    ba0f4f9acc28419845357411ec51f0bb209744b1c4a0cd91e58cf5be7a79279e

    SHA512

    9e1e39cefe05100ce7b212defcaea53f7b91e1d627a91bb15abca42a3a5255e6e41be19e5a7a0adaffffaad21bc8d2fbe06cb4067d73805f645956f28cef1c07

  • memory/820-54-0x00000000762E1000-0x00000000762E3000-memory.dmp

    Filesize

    8KB

  • memory/820-61-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1020-60-0x0000000000000000-mapping.dmp

  • memory/2032-57-0x0000000000000000-mapping.dmp