Overview

overview

10

Static

static

3

4a438626ac...4d.exe

windows7-x64

10

4a438626ac...4d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4a438626ac962db91cde46ee2c04c850b46262599bc535b4a08209661d5fb44d

  • Size

    724KB

  • Sample

    240410-mwtl9sda38

  • MD5

    bde91a78424fd430ff76a35e0f13b261

  • SHA1

    f30cd68daf082becf0eac8efaaeb4bfe14396144

  • SHA256

    4a438626ac962db91cde46ee2c04c850b46262599bc535b4a08209661d5fb44d

  • SHA512

    465df8a1e6878c1bcc886db6cd194d535e9f4db27c1cc197b4708b331d0d02dbe06a78e0c2394f0f2c7550ccf84ad9fecc9c55d88129ce68a486d3f4027e0f9a

  • SSDEEP

    12288:PqhYIofbUkXpagXo2+S+TRclgcPyxXAMr7GzC8tnfESG9W1SOkOWZm2SZYiZBKPX:PO50YkW2+NTRiqxwpzdZsSVsOmmR3Zk3

Score
10/10
cobaltstrike426352781backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

426352781

C2

http://pypi.python.org:443/latest/pip-check

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    pypi.python.org,/latest/pip-check

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    2560

  • polling_time

    1000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmV0fCtMxIXtGF3+FyYKSiU1yVjtm3FlG6Mej3iMRBgSTd45Sa41JLXaoOjKxePWNN4wyUUInzIPEYA6fdx4N/+zwru33xzNAdipcbN3RLZg8v3s8Zu6vVXoj7apcBJy2ObQsYhoYAialaTKe4dWOVnbUJK46Ve8gDPeudH52IRQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.733629184e+09

  • unknown2

    AAAABAAAAAEAAAACAAAAAgAAAAoAAAACAAAAAAAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /latest/check

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Safari/537.36

  • watermark

    426352781

Targets

    • Target

      4a438626ac962db91cde46ee2c04c850b46262599bc535b4a08209661d5fb44d

    • Size

      724KB

    • MD5

      bde91a78424fd430ff76a35e0f13b261

    • SHA1

      f30cd68daf082becf0eac8efaaeb4bfe14396144

    • SHA256

      4a438626ac962db91cde46ee2c04c850b46262599bc535b4a08209661d5fb44d

    • SHA512

      465df8a1e6878c1bcc886db6cd194d535e9f4db27c1cc197b4708b331d0d02dbe06a78e0c2394f0f2c7550ccf84ad9fecc9c55d88129ce68a486d3f4027e0f9a

    • SSDEEP

      12288:PqhYIofbUkXpagXo2+S+TRclgcPyxXAMr7GzC8tnfESG9W1SOkOWZm2SZYiZBKPX:PO50YkW2+NTRiqxwpzdZsSVsOmmR3Zk3

    Score
    10/10
    cobaltstrike426352781backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Checks computer location settings

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

    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

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks