Overview

overview

10

Static

static

8

120 seconds - Win. 10

windows10_x64

10

Sharing

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General

  • Target

    cs_obfuscated_vba.xlsm

  • Size

    21KB

  • Sample

    210304-bxddld7szj

  • MD5

    e4b23adf2b3e3edfe8a979ee5d49be20

  • SHA1

    b12f90b483e2f5053ecd5fb8ea2bc5ddf4d3ae11

  • SHA256

    f8bdea32972751166ba44ca7cc6d89851912d34422e770abb525d55dfac9077e

  • SHA512

    ddb2287198d7e82369a03fc742e1ea040f74dd83f5162db00f0a37234ee58cbab321f859b722aefe0dd8e4df99df5179d63022e04ae9cc2b4852c4fb24c65b43

Score
10/10
cobaltstrikemetasploitbackdoormacrotrojan

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://resources.healthmade.org:80/thumb/preview.gif

Attributes
  • headers User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko

Extracted

Family

cobaltstrike

C2

http://resources.healthmade.org:80/__utm.gif

Attributes
  • access_type

    512

  • host

    resources.healthmade.org,/__utm.gif

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    7680

  • polling_time

    30000

  • port_number

    80

  • sc_process32

    %windir%\syswow64\WerFault.exe

  • sc_process64

    %windir%\sysnative\WerFault.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpRrJXGxXzjCf2S2A1wbdkekxgKbnifIIayLRat08R6vjjTxcWEeZrDjY0U7bl4LJSGOAZRwV9m/P5VqFGU6N8Zufhz2wCiag/oTNSDQNVJn+ijTEtdfkS0nMXEry5AkH6k7AG8BYszdU4CofCRJdRnh6dixXclrdyCMFL9p04gwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    6.71092736e+08

  • unknown2

    AAAABAAAAAIAAAAPAAAAAgAAAA8AAAACAAAACgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /___utm.gif

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko

Targets

    • Target

      cs_obfuscated_vba.xlsm

    • Size

      21KB

    • MD5

      e4b23adf2b3e3edfe8a979ee5d49be20

    • SHA1

      b12f90b483e2f5053ecd5fb8ea2bc5ddf4d3ae11

    • SHA256

      f8bdea32972751166ba44ca7cc6d89851912d34422e770abb525d55dfac9077e

    • SHA512

      ddb2287198d7e82369a03fc742e1ea040f74dd83f5162db00f0a37234ee58cbab321f859b722aefe0dd8e4df99df5179d63022e04ae9cc2b4852c4fb24c65b43

    Score
    10/10
    cobaltstrikemetasploitbackdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • MetaSploit

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

      trojanbackdoormetasploit

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks