Analysis

  • max time kernel
    148s
  • max time network
    222s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-07-2022 09:57

General

  • Target

    4611b2d0980f07055dc4b516d4b838adcec9b42a2b58f67403513ef9ef1ff2b0.exe

  • Size

    2.4MB

  • MD5

    4da490652466f10ede6eaa0fc5d0510a

  • SHA1

    470e1221ff1268468b87d3036ab9d74f43bdd706

  • SHA256

    4611b2d0980f07055dc4b516d4b838adcec9b42a2b58f67403513ef9ef1ff2b0

  • SHA512

    91a50a357c35116c912d010341a4d3b6a0fdcf4e103c920dfe3880c2e19b4efc49e7861207cedeb3833082babb081ef503df229a308b99ea3076a350d3bcdfeb

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\4611b2d0980f07055dc4b516d4b838adcec9b42a2b58f67403513ef9ef1ff2b0.exe
    "C:\Users\Admin\AppData\Local\Temp\4611b2d0980f07055dc4b516d4b838adcec9b42a2b58f67403513ef9ef1ff2b0.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:324

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/324-54-0x0000000075EF1000-0x0000000075EF3000-memory.dmp
    Filesize

    8KB

  • memory/324-55-0x0000000000140000-0x00000000008CA000-memory.dmp
    Filesize

    7.5MB

  • memory/324-56-0x0000000074311000-0x0000000074313000-memory.dmp
    Filesize

    8KB

  • memory/324-57-0x0000000000140000-0x00000000008CA000-memory.dmp
    Filesize

    7.5MB