Analysis

  • max time kernel
    108s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12-07-2022 11:14

General

  • Target

    4b07f56560ef069156409eb9d77baaa53ba33024ecf5234e901fddb84e28c854.exe

  • Size

    2.4MB

  • MD5

    9f23478bd9f38627e5660a2e6313c88e

  • SHA1

    5a485bc9d0f12bb4aaefe295e71691c7177a6636

  • SHA256

    4b07f56560ef069156409eb9d77baaa53ba33024ecf5234e901fddb84e28c854

  • SHA512

    4eae5dcbbf307890dc5c909c9cefe1979bd5e246774d3a42a87005a6632e9f779359d15498cbc71cde4df810e5ccda466e6dfee18addcb0bbae442ccdea4f04f

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b07f56560ef069156409eb9d77baaa53ba33024ecf5234e901fddb84e28c854.exe
    "C:\Users\Admin\AppData\Local\Temp\4b07f56560ef069156409eb9d77baaa53ba33024ecf5234e901fddb84e28c854.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:272

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/272-54-0x0000000075951000-0x0000000075953000-memory.dmp
    Filesize

    8KB

  • memory/272-55-0x0000000000080000-0x000000000080A000-memory.dmp
    Filesize

    7.5MB

  • memory/272-56-0x0000000074501000-0x0000000074503000-memory.dmp
    Filesize

    8KB

  • memory/272-57-0x0000000000080000-0x000000000080A000-memory.dmp
    Filesize

    7.5MB