Analysis

  • max time kernel
    120s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 14:39

General

  • Target

    3a17e2fafd1b3cb9ce9a737ece577e5f.exe

  • Size

    678KB

  • MD5

    3a17e2fafd1b3cb9ce9a737ece577e5f

  • SHA1

    86bd859e6898a3c78274c8ff428836b0dcd80875

  • SHA256

    108ca88aa1b5ae9e67f721c6aa1533513f3240af13d16221f79ec24c49fd98da

  • SHA512

    e2c4ba0f6c75df1e3ba26a6a2ea59034a7eb8dd8c889190b3b3ac5d02c099ce066fd4678dca51b671bcc8bf64e396e3a392ec4e0f434d5311d1da02c45021d3d

  • SSDEEP

    12288:CQ+8YcSdcdp7GqDd7o4YINDz6/AAgYShiuFfIihBtwVabCMUA4+6vlF7:2iSmrpDd75d68hiuF5H8abCMUN+YlF

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • UPX packed file 7 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a17e2fafd1b3cb9ce9a737ece577e5f.exe
    "C:\Users\Admin\AppData\Local\Temp\3a17e2fafd1b3cb9ce9a737ece577e5f.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:2120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2120-0-0x0000000000400000-0x00000000005CC000-memory.dmp

    Filesize

    1.8MB

  • memory/2120-22-0x0000000000400000-0x00000000005CC000-memory.dmp

    Filesize

    1.8MB

  • memory/2120-23-0x0000000000400000-0x00000000005CC000-memory.dmp

    Filesize

    1.8MB

  • memory/2120-24-0x0000000000400000-0x00000000005CC000-memory.dmp

    Filesize

    1.8MB

  • memory/2120-25-0x0000000000400000-0x00000000005CC000-memory.dmp

    Filesize

    1.8MB

  • memory/2120-26-0x0000000000400000-0x00000000005CC000-memory.dmp

    Filesize

    1.8MB

  • memory/2120-27-0x0000000000400000-0x00000000005CC000-memory.dmp

    Filesize

    1.8MB