Analysis

  • max time kernel
    91s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2023 18:28

General

  • Target

    7935f15f58be770e4aebd5b66616994e8eb6e98e83956370f22010c045caf489.exe

  • Size

    1.8MB

  • MD5

    11bd941ab34abcb8fd303a01595389d1

  • SHA1

    4feea4e47748569974df111c43e2c4117cf8d07d

  • SHA256

    7935f15f58be770e4aebd5b66616994e8eb6e98e83956370f22010c045caf489

  • SHA512

    f6bcc32b691c478e779cd4ceb37dc770597ae93c0c6d6b552a297ecc15ddf1ddc78d84f0e26ed3484922240a379dda9177838cc432e23a7de4bce18fd1017ed1

  • SSDEEP

    49152:Yan6vpEdiukzJl8ns0dICBOlKRnVAVBIOPTl:Yan6xE0uwJSs0dILKRnVAVKO

Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7935f15f58be770e4aebd5b66616994e8eb6e98e83956370f22010c045caf489.exe
    "C:\Users\Admin\AppData\Local\Temp\7935f15f58be770e4aebd5b66616994e8eb6e98e83956370f22010c045caf489.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:1112

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\~ad3B09.tmp
    Filesize

    32KB

    MD5

    ab052529eece519e8b05e96aa1d099a1

    SHA1

    43ecc18c19c2130175b0616f593fe59f945c3d69

    SHA256

    ea040b5ec1f76467cfdcfdf38df0ba6e03ca327b3687c65e53df023158c7b32d

    SHA512

    b8904916eeb8ea5569df1df3bf9ef222bf9bf9da0ae6c10dda8cff4667689304117b4f5373d4d7166c32b9171213ce63ec0245f838b0695d1858e4c0f0f1cb10

  • memory/1112-132-0x0000000000400000-0x00000000005E1000-memory.dmp
    Filesize

    1.9MB

  • memory/1112-134-0x0000000010000000-0x000000001059B000-memory.dmp
    Filesize

    5.6MB

  • memory/1112-135-0x0000000000400000-0x00000000005E1000-memory.dmp
    Filesize

    1.9MB

  • memory/1112-136-0x0000000010000000-0x000000001059B000-memory.dmp
    Filesize

    5.6MB