Overview

overview

10

Static

static

1

8eadab6b76...87.exe

windows7-x64

10

8eadab6b76...87.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8eadab6b76ee32ea6a6fa8d289f6a9d52f86152e1e920d063dc926f147342d87

  • Size

    3.5MB

  • Sample

    240627-mh78haygpr

  • MD5

    68348fd60e013cc3a0973e5f7ab8a163

  • SHA1

    8c007c80a0593a83826b068363c111206aac3456

  • SHA256

    8eadab6b76ee32ea6a6fa8d289f6a9d52f86152e1e920d063dc926f147342d87

  • SHA512

    0c109f0e3c12156fc5ac3c706b1ec2080a81a9a9804ded64a022e31fdf289d0aba0b441073253ed3f2b3295d3787304f68f841e164e8bcd3e4ccf890e132364c

  • SSDEEP

    98304:JI1Aa9sezQlNwOb6aCPHJkobQNlZ2grri1AiL:+CKsezQTLVCPJk5Lp+zL

Score
10/10
cobaltstrike100000000backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000000

C2

http://jji.cz:2096/api/3

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    jji.cz,/api/3

  • http_header1

    AAAAEAAAAAxIb3N0OiBjeGsuY3oAAAAHAAAAAAAAAAMAAAAGAAAABkNvb2tpZQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAAEAAAAAxIb3N0OiBjeGsuY3oAAAAHAAAAAAAAAAwAAAAHAAAAAQAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    2560

  • polling_time

    5000

  • port_number

    2096

  • sc_process32

    %windir%\syswow64\WerFault.exe

  • sc_process64

    %windir%\sysnative\WerFault.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDl1NJ+bFxsyyI49thSKotqfq4Mr2Qy+3+WMOTRkMv2ihGvKZtup7Wfxma7MLUhG5mzhsySkYk3xe3O+t6EDjRMSiCrTJK0ii1Ld7FdUwd16otdklTi/iBfPoh9VxXullymxt/dbV4IK7cVmAZ3MImBeqBJkDs02318vDCkcHUdHQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /api/4

  • user_agent

    Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Win64; x64; Trident/4.0)

  • watermark

    100000000

Targets

    • Target

      8eadab6b76ee32ea6a6fa8d289f6a9d52f86152e1e920d063dc926f147342d87

    • Size

      3.5MB

    • MD5

      68348fd60e013cc3a0973e5f7ab8a163

    • SHA1

      8c007c80a0593a83826b068363c111206aac3456

    • SHA256

      8eadab6b76ee32ea6a6fa8d289f6a9d52f86152e1e920d063dc926f147342d87

    • SHA512

      0c109f0e3c12156fc5ac3c706b1ec2080a81a9a9804ded64a022e31fdf289d0aba0b441073253ed3f2b3295d3787304f68f841e164e8bcd3e4ccf890e132364c

    • SSDEEP

      98304:JI1Aa9sezQlNwOb6aCPHJkobQNlZ2grri1AiL:+CKsezQTLVCPJk5Lp+zL

    Score
    10/10
    cobaltstrike100000000backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks