Overview

overview

10

Static

static

8

255efe4670...22.exe

windows7_x64

10

255efe4670...22.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    255efe4670bbd6239d372d2fe68057d4a4f5fdf7a147e0ae0a694777b18cbe22

  • Size

    43KB

  • Sample

    220611-xzvnvahcf3

  • MD5

    e3fe697e069d3bcaca7c54add58a0325

  • SHA1

    c45c937ae0dd3809742fe8cc618ea05fcf32a1c1

  • SHA256

    255efe4670bbd6239d372d2fe68057d4a4f5fdf7a147e0ae0a694777b18cbe22

  • SHA512

    5ccd44dd515351f2827fa513ebd3c97b7b879ef2682631dc163273ef1c2ddedd81085e33e04b56d73326a390cb44ada697cd90358782564c1e6998891f266289

Score
10/10
metasploitbackdoortrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Targets

    • Target

      255efe4670bbd6239d372d2fe68057d4a4f5fdf7a147e0ae0a694777b18cbe22

    • Size

      43KB

    • MD5

      e3fe697e069d3bcaca7c54add58a0325

    • SHA1

      c45c937ae0dd3809742fe8cc618ea05fcf32a1c1

    • SHA256

      255efe4670bbd6239d372d2fe68057d4a4f5fdf7a147e0ae0a694777b18cbe22

    • SHA512

      5ccd44dd515351f2827fa513ebd3c97b7b879ef2682631dc163273ef1c2ddedd81085e33e04b56d73326a390cb44ada697cd90358782564c1e6998891f266289

    Score
    10/10
    metasploitbackdoortrojanupx

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

      trojanbackdoormetasploit

    • UPX packed file

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

      upx

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks