Overview

overview

10

Static

static

8

88a5517763...c7.exe

windows7-x64

10

88a5517763...c7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    88a5517763da63d9fc6b3499ca7a6243474ace019cf5a7f295110d272f6e28c7

  • Size

    135KB

  • Sample

    220725-cfkdjsacen

  • MD5

    56aeb673dbe8e0bd5581765ce65d0329

  • SHA1

    11639dc9624dc74de9c554823632fd6d524b9989

  • SHA256

    88a5517763da63d9fc6b3499ca7a6243474ace019cf5a7f295110d272f6e28c7

  • SHA512

    08b3ee074f7b351ede370537dde110e6f7dfc5202ac67ba05cc5998d293a0b2aaac96f9aa064cf5ecd2450c55b3ee3a96c414977a238a9cf420128b1a44a20e6

Score
10/10
metasploitbackdoorpersistencesuricatatrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      88a5517763da63d9fc6b3499ca7a6243474ace019cf5a7f295110d272f6e28c7

    • Size

      135KB

    • MD5

      56aeb673dbe8e0bd5581765ce65d0329

    • SHA1

      11639dc9624dc74de9c554823632fd6d524b9989

    • SHA256

      88a5517763da63d9fc6b3499ca7a6243474ace019cf5a7f295110d272f6e28c7

    • SHA512

      08b3ee074f7b351ede370537dde110e6f7dfc5202ac67ba05cc5998d293a0b2aaac96f9aa064cf5ecd2450c55b3ee3a96c414977a238a9cf420128b1a44a20e6

    Score
    10/10
    metasploitbackdoorpersistencesuricatatrojanupx

    • MetaSploit

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

      trojanbackdoormetasploit

    • suricata: ET MALWARE IRC Nick change on non-standard port

      suricata: ET MALWARE IRC Nick change on non-standard port

      suricata

    • suricata: ET MALWARE Likely Bot Nick in IRC (USA +..)

      suricata: ET MALWARE Likely Bot Nick in IRC (USA +..)

      suricata

    • Adds policy Run key to start application

      persistence

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks