Overview

overview

10

Static

static

3

415f915c2f...bc.exe

windows7-x64

7

415f915c2f...bc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    415f915c2f5d53a214130d5b32a9abd1eed36aa4a2c7a28f0a34075d53c56bbc

  • Size

    6.4MB

  • Sample

    231125-enr5gage27

  • MD5

    945367df45a2a64398e5062cb38719e1

  • SHA1

    a329a307a28e128ef11917681d09a9c4f4831a8b

  • SHA256

    415f915c2f5d53a214130d5b32a9abd1eed36aa4a2c7a28f0a34075d53c56bbc

  • SHA512

    004e039ca6114c4340b2de720698f7bd90e2424a50968ed115682adb9b1fcb0178e77ff26ccac6834759ad682c8704105343cc1671ac127acef3bc68154951c3

  • SSDEEP

    98304:1uyDxMzTES27wy4Pf1N2zIh3ET9KMxVMOPUh3PdWPEUrJY6AOxbHoCvsJ1ngOcs:1LxCU4FMIZETHjPePdrQJ/BwnPc

Score
10/10
cobaltstrike0100000backdoorpyinstallertrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://47.106.67.138:50001/crQ7

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://47.106.67.138:50001/ga.js

Attributes
  • access_type

    512

  • host

    47.106.67.138,/ga.js

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    60000

  • port_number

    50001

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCueKV9Yt49USWZnc3JWTxxBPaFJbnyMFnTz/cKreUy28RGFBpqNBGN5uMZRu8HA/Ng8+Roxm1VpXht7mVmhHM6kWXC3eXcVo/ZP4VTqgX1J3TrLJ+venYrqWzvazx1ueQmsPOwbv4u5Fav25rv+wQ1rSBVnaKLGiBfnkUHA8BH/QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0)

  • watermark

    100000

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Targets

    • Target

      415f915c2f5d53a214130d5b32a9abd1eed36aa4a2c7a28f0a34075d53c56bbc

    • Size

      6.4MB

    • MD5

      945367df45a2a64398e5062cb38719e1

    • SHA1

      a329a307a28e128ef11917681d09a9c4f4831a8b

    • SHA256

      415f915c2f5d53a214130d5b32a9abd1eed36aa4a2c7a28f0a34075d53c56bbc

    • SHA512

      004e039ca6114c4340b2de720698f7bd90e2424a50968ed115682adb9b1fcb0178e77ff26ccac6834759ad682c8704105343cc1671ac127acef3bc68154951c3

    • SSDEEP

      98304:1uyDxMzTES27wy4Pf1N2zIh3ET9KMxVMOPUh3PdWPEUrJY6AOxbHoCvsJ1ngOcs:1LxCU4FMIZETHjPePdrQJ/BwnPc

    Score
    10/10
    cobaltstrike0100000backdoortrojan

    • 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

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks