Overview

overview

10

Static

static

7

f4ac75a045...5f.exe

windows7_x64

10

f4ac75a045...5f.exe

windows10_x64

10

Sharing

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General

  • Target

    f4ac75a045acee2cadbe9fa0e02bfd4ab4124018e00193930966b8141351115f

  • Size

    4.0MB

  • Sample

    220113-lwhz4ahccl

  • MD5

    7669f00b467e2990be182584b341c0e8

  • SHA1

    2eaa91f38461d708ee6e94ec2f738f3cdfb229b7

  • SHA256

    f4ac75a045acee2cadbe9fa0e02bfd4ab4124018e00193930966b8141351115f

  • SHA512

    46f70fe999b4461dd6b3cec4bc10ba6389f7f9c3aa685acf0830bd3c8c66d6474b77f2487496455e52b36905c39fc648b28bb72dd9e782a7d77d5b9cd33da560

Score
10/10
cobaltstrike0666backdoorevasionthemidatrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

666

C2

http://cofeeloveers.com:443/image/

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    6.7373064e+07

  • dns_sleep

    8.1297408e+08

  • host

    cofeeloveers.com,/image/

  • http_header1

    AAAACgAAAB9BY2NlcHQtTGFuZ3VhZ2U6IGVuLVVTLGVuO3E9MC41AAAACgAAAFJBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LGltYWdlL3dlYnAsKi8qO3E9MC44AAAACgAAAB5BY2NlcHQtRW5jb2Rpbmc6IGd6aXAsIGRlZmxhdGUAAAAKAAAAEUNvbm5lY3Rpb246IGNsb3NlAAAABwAAAAAAAAAPAAAADQAAAAEAAAALL2tpdHRlbi5naWYAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAB5Db250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL2pzb24AAAAKAAAAEUNvbm5lY3Rpb246IGNsb3NlAAAABwAAAAAAAAAPAAAACAAAAAYAAAAOQXV0aGVudGljYXRpb24AAAAHAAAAAQAAAAMAAAACAAAAc3siaW1hZ2VfdXJsIiA6ICJodHRwczovL3N1bjktMjMudXNlcmFwaS5jb20vRzRKdmRaREVmTGRJUGxOTjEtSmtNR1EydW5mMktFSVY1NE9tNWcvYWJKNzBqR0hmVmsuanBnIiwgIm1ldGFkYXRhIiA6ICIAAAABAAAAAiJ9AAAABAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    5120

  • maxdns

    235

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dfrgui.exe

  • sc_process64

    %windir%\sysnative\dfrgui.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+r+/ykAr2nRnQhGrS75YAUEbQAmNGkJlaJe92kB/VjTIauKLqrs3M0F5alC13I5xp4joeb0Xvewl/f2Hh9+IL5XHSODfjnbnsVyeX2pe2Z2tBJ9eq/NRNNsdPXkmPKhnkL95Uslczv8YVeu/uapbGAmuLctlo+M78SHN9SGHeAwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.2384e+09

  • unknown2

    AAAABAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAABAAAAAAgAAAEAAAAACAAAAQAAAAAIAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /temp/

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36

  • watermark

    666

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Targets

    • Target

      f4ac75a045acee2cadbe9fa0e02bfd4ab4124018e00193930966b8141351115f

    • Size

      4.0MB

    • MD5

      7669f00b467e2990be182584b341c0e8

    • SHA1

      2eaa91f38461d708ee6e94ec2f738f3cdfb229b7

    • SHA256

      f4ac75a045acee2cadbe9fa0e02bfd4ab4124018e00193930966b8141351115f

    • SHA512

      46f70fe999b4461dd6b3cec4bc10ba6389f7f9c3aa685acf0830bd3c8c66d6474b77f2487496455e52b36905c39fc648b28bb72dd9e782a7d77d5b9cd33da560

    Score
    10/10
    cobaltstrike0666backdoorevasiontrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

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

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks