Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 23:49

General

  • Target

    e20b1b7e15ec1c943863e031e0dfa8693925388a5b6e0516b20637db3b61eb24.exe

  • Size

    1.5MB

  • MD5

    8572b426f86365a8f5c639b07cabaa24

  • SHA1

    97a39bde7dcaa9c5b01fc1e184a20d880334d583

  • SHA256

    e20b1b7e15ec1c943863e031e0dfa8693925388a5b6e0516b20637db3b61eb24

  • SHA512

    c529017d09922197e42348b4c4486ec28fd3a174d6a41cb37bbce5b22fdb46e139553d46db55076e4d78ae87451e763a23b5b107e8f6f4b58c2f68f17baec4de

  • SSDEEP

    24576:g2YFYDo5nb6NVdHF4I3AqIDPjcscMLlsXS3YE9ypIIj5m3QtMJ:M+D2bEVdHPAxj/cqei3FvIyKE

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e20b1b7e15ec1c943863e031e0dfa8693925388a5b6e0516b20637db3b61eb24.exe
    "C:\Users\Admin\AppData\Local\Temp\e20b1b7e15ec1c943863e031e0dfa8693925388a5b6e0516b20637db3b61eb24.exe"
    1⤵
    • Sets service image path in registry
    • Identifies Wine through registry keys
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1948

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1948-54-0x0000000000400000-0x00000000005C3000-memory.dmp
    Filesize

    1.8MB

  • memory/1948-55-0x0000000001F00000-0x0000000001FF3000-memory.dmp
    Filesize

    972KB

  • memory/1948-56-0x0000000000400000-0x00000000005C3000-memory.dmp
    Filesize

    1.8MB