Static

static

9

zloader.exe

windows7_x64

10

zloader.exe

windows10_x64

10

Sharing

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General

  • Target

    zloader.exe

  • Size

    1.4MB

  • Sample

    201006-rf3b1aem7s

  • MD5

    aaf1d0935e0e5dd157fb77ee7b7d870c

  • SHA1

    86bde5ecbaf737ec34f1a03eff6be60d221bed6d

  • SHA256

    1bb44bc12f52499258f31872593ed5b61362c59e2ea0788ef4200b179419d3f5

  • SHA512

    ecc49735c58e3a00a99ccca86f1a973aa7f4d022a21dbeb130066dd427e4b78e00e7f81ef7cee79a753f24b8c518c2bb00bf0524281913b2ee3adc07bc7ff07d

Score
10/10
cobaltstrikebackdoorcryptonepackertrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://tanzaniafisheries.com:443/jquery-3.3.1.min.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    1.908702538e+09

  • host

    tanzaniafisheries.com,/jquery-3.3.1.min.js

  • http_header1

    AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAAAoAAAAgUmVmZXJlcjogaHR0cDovL2NvZGUuanF1ZXJ5LmNvbS8AAAAKAAAAHkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZQAAAAcAAAAAAAAADQAAAAIAAAAJX19jZmR1aWQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAAAoAAAAgUmVmZXJlcjogaHR0cDovL2NvZGUuanF1ZXJ5LmNvbS8AAAAKAAAAHkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZQAAAAcAAAAAAAAADwAAAA0AAAAFAAAACF9fY2ZkdWlkAAAABwAAAAEAAAAPAAAADQAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • maxdns

    255

  • polling_time

    45000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCOgpL7K3z+Qg8SA5G3FvmbrLfazspgU2KD5dkFwpJNhFffyY5LtT1gVKdigZFkGURKw2VvPyu2G5IrkGIidLUyjAn2QGxno4XZoQeJYyVR0p2BH08SmdYe9FyUNfEZT2bv2NdhFg1zX96BdlkGG6p/wNTkXv+0sgWyvprXlqcskwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.234810624e+09

  • unknown2

    AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /jquery-3.3.2.min.js

  • user_agent

    Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

Targets

    • Target

      zloader.exe

    • Size

      1.4MB

    • MD5

      aaf1d0935e0e5dd157fb77ee7b7d870c

    • SHA1

      86bde5ecbaf737ec34f1a03eff6be60d221bed6d

    • SHA256

      1bb44bc12f52499258f31872593ed5b61362c59e2ea0788ef4200b179419d3f5

    • SHA512

      ecc49735c58e3a00a99ccca86f1a973aa7f4d022a21dbeb130066dd427e4b78e00e7f81ef7cee79a753f24b8c518c2bb00bf0524281913b2ee3adc07bc7ff07d

    Score
    10/10
    cobaltstrikebackdoortrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks