Overview

overview

10

Static

static

1

ad2af4ead0...d24.js

windows7-x64

10

ad2af4ead0...d24.js

windows10-2004-x64

10

Sharing

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General

  • Target

    ad2af4ead09dc2445069b262e9d0d297f187ed3b1b1d9754fd1fa536768b4d24.js

  • Size

    718KB

  • Sample

    240411-bzw11sbh5y

  • MD5

    6c0c25445827a1bb55a7b7a53a2173e0

  • SHA1

    2e34cc5a0e8d276b5288f4ba493bf36e26d7d51c

  • SHA256

    ad2af4ead09dc2445069b262e9d0d297f187ed3b1b1d9754fd1fa536768b4d24

  • SHA512

    fa974a3ff032cacf4072eed7ad4def358fabb8d186b5c9b0b50f85c2fd9b337a9c29c5cda0a853abcce9042f7bce8a8f2b991870e9892f4ba51be8b22166f451

  • SSDEEP

    384:CqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbW:5mmmmmmmmmmmmmmmmmmW

Score
10/10
cobaltstrike666backdoortrojan

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://store3.gofile.io/download/direct/e63cd175-a3bf-4fbc-87b6-8c237ace143e/hays_compiled_files.pdf
exe.dropper

https://store3.gofile.io/download/direct/55478873-a42c-46f8-b63b-60c5031fa485/vad.cmd

Extracted

Family

cobaltstrike

Botnet

666

C2

http://samsunguniverse.com:443/wp-content/unsalted-condensed-soups/

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    6.7372036e+07

  • dns_sleep

    8.1297408e+08

  • host

    samsunguniverse.com,/wp-content/unsalted-condensed-soups/

  • http_header1

    AAAACgAAAF1BY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LGltYWdlL2F2aWYsaW1hZ2Uvd2VicCwqLyo7cT0wLjgAAAAKAAAAH0FjY2VwdC1MYW5ndWFnZTogZW4tVVMsZW47cT0wLjUAAAAKAAAAIkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZSwgYnIAAAAKAAAAFkNvbm5lY3Rpb246IGtlZXAtYWxpdmUAAAAHAAAAAAAAAA8AAAANAAAAAQAAAAkvc291cC5naWYAAAAMAAAAAAAAAA==

  • http_header2

    AAAACgAAAB5Db250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL2pzb24AAAAKAAAAEUNvbm5lY3Rpb246IGNsb3NlAAAABwAAAAAAAAAPAAAACAAAAAYAAAAOQXV0aGVudGljYXRpb24AAAAHAAAAAQAAAAMAAAACAAAATXsiaW1hZ2VfdXJsIiA6ICJodHRwOi8vbWVtZXNtaXgubmV0L21lZGlhL2NyZWF0ZWQvam9vd2RqLmpwZyIsICJhdXRoZGF0YSIgOiAiAAAAAQAAAAIifQAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    7680

  • maxdns

    235

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dfrgui.exe

  • sc_process64

    %windir%\sysnative\dfrgui.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCF4otg7PLqPK9DRHSRAWCg2RQ4hXLImgcCXikvdf4N9sFBrpIEQsznrImUwv+9q+7voFNWL8Kh+mkeF+bGKcQCczSXFkKpPYvwwOEQeT8lPfiFAkT/eNHDuZY/xrjA4VMmgBRM3qvPbgi9lCPfOowsx6njNPJIeuQufRDk7p5u5QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.154317312e+09

  • unknown2

    AAAABAAAAAIAAAAwAAAAAgAAADAAAAACAAAAMAAAAAIAAAAwAAAAAgAAADAAAAACAAAAMAAAAAIAAAAwAAAAAgAAADAAAAACAAAAMAAAAAIAAAAwAAAAAgAAADAAAAACAAAAMAAAAAIAAAAwAAAAAgAAADAAAAACAAAAMAAAAAIAAAAwAAAAAgAAADAAAAACAAAAMAAAAAIAAAAwAAAAAgAAACwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /imagedata/

  • user_agent

    Mozilla/5.0 (X11; CrOS x86_64 13597.94.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.186 Safari/537.36

  • watermark

    666

Targets

    • Target

      ad2af4ead09dc2445069b262e9d0d297f187ed3b1b1d9754fd1fa536768b4d24.js

    • Size

      718KB

    • MD5

      6c0c25445827a1bb55a7b7a53a2173e0

    • SHA1

      2e34cc5a0e8d276b5288f4ba493bf36e26d7d51c

    • SHA256

      ad2af4ead09dc2445069b262e9d0d297f187ed3b1b1d9754fd1fa536768b4d24

    • SHA512

      fa974a3ff032cacf4072eed7ad4def358fabb8d186b5c9b0b50f85c2fd9b337a9c29c5cda0a853abcce9042f7bce8a8f2b991870e9892f4ba51be8b22166f451

    • SSDEEP

      384:CqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbVqbW:5mmmmmmmmmmmmmmmmmmW

    Score
    10/10
    cobaltstrike666backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks