Overview

overview

10

Static

static

????-???/....??.exe

windows7_x64

1

????-???/....??.exe

windows10-2004_x64

1

????-???/....ip.exe

windows7_x64

1

????-???/....ip.exe

windows10-2004_x64

1

????-???/....og.exe

windows7_x64

10

????-???/....og.exe

windows10-2004_x64

10

????-???/?...cx.lnk

windows7_x64

10

????-???/?...cx.lnk

windows10-2004_x64

10

Sharing

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General

  • Target

    87ab17e508a10e428e8866ae491876252f7f5c6a060ee99bfa34b8c321abeedd

  • Size

    1.6MB

  • Sample

    220704-k76pvsabb9

  • MD5

    234995a2f3df330e6fbb36bd24238e26

  • SHA1

    b048a301b0cf2393f73080166aec2c2989951801

  • SHA256

    87ab17e508a10e428e8866ae491876252f7f5c6a060ee99bfa34b8c321abeedd

  • SHA512

    1656f04412bc1ff3cf9c01de9bb1753a6b4c326f694a068169cfa2164d55a8ee472fd94fc7923cc88747dcfd53cef93d071b9f4f87e75e39df9844300077af08

Score
10/10
cobaltstrike1234567890backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

1234567890

C2

http://iqiyiv101.gslb.c.cdnhwc2.com:80/audiencemanager.js

Attributes
  • access_type

    512

  • host

    iqiyiv101.gslb.c.cdnhwc2.com,/audiencemanager.js

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • polling_time

    30000

  • port_number

    80

  • sc_process32

    %windir%\syswow64\runonce.exe

  • sc_process64

    %windir%\sysnative\runonce.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpqQ7Mn7l+ao5tHedYx56Hknzc/ning7Hw8Hyyx5LFalgrfQ7/aTC2oBLeXtXXjtFXB/TSxg2r/eQH7NgRv3Uzt6Uyw/DA9kdZgeQAWi3AxWYi45PpNCX0BavPZmCa9kO9F9Iev5bkRvtj2QcOGGhTZy3JkHToQA2EUQIHMO4QFwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.435374848e+09

  • unknown2

    AAAABAAAAAEAAAf+AAAAAgAAIUwAAAACAAAPtQAAAA0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /audiencemanager-v2.js

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4044.62 Safari/537.36

  • watermark

    1234567890

Targets

    • Target

      ????-???/.__MACOS__/.__MACOS__/.__MACOS__/.__MACOS1__/360zip - ??.exe

    • Size

      2.1MB

    • MD5

      03d53d7431470e434d44e50050afbb27

    • SHA1

      70da835ffe7719318ab75f440a08b945dc62bc7c

    • SHA256

      4a21acae2bc6f435106ef7d16e8b89045f938c39dcdcbe00fa7b8feb910f076d

    • SHA512

      073b07f67e4ecdbcea834ac60347d1e3e2c6c183c44c877e50be127a834e64a726c4de6874e06c3b86e628878f05aa61b01032008a78b9b0df0b7b9a8d8a41e0

    Score
    1/10
    behavioral1behavioral2

    • Target

      ????-???/.__MACOS__/.__MACOS__/.__MACOS__/.__MACOS1__/360zip.exe

    • Size

      2.1MB

    • MD5

      03d53d7431470e434d44e50050afbb27

    • SHA1

      70da835ffe7719318ab75f440a08b945dc62bc7c

    • SHA256

      4a21acae2bc6f435106ef7d16e8b89045f938c39dcdcbe00fa7b8feb910f076d

    • SHA512

      073b07f67e4ecdbcea834ac60347d1e3e2c6c183c44c877e50be127a834e64a726c4de6874e06c3b86e628878f05aa61b01032008a78b9b0df0b7b9a8d8a41e0

    Score
    1/10
    behavioral3behavioral4

    • Target

      ????-???/.__MACOS__/.__MACOS__/.__MACOS__/.__MACOS1__/log.com

    • Size

      505KB

    • MD5

      436d65dee871c0f6dcf26838f765e294

    • SHA1

      d0c6cc73ce53bbf0b4e7710eba3dd149848ce5df

    • SHA256

      fc7410750834f8bc3fa62f244ff4af4ebf2dd4b365ec288e40289f4d2ea8aea0

    • SHA512

      9199419db522e8e1d5ac4eeb9c59aa34e6d68edf11123689b0aae1bd330c5fc62a3d13d3c86ef8abaccdd0379fa52a7ed24886aecc239b273ad199077008d39f

    Score
    10/10
    cobaltstrike1234567890backdoortrojan
    behavioral5behavioral6

    • Target

      ????-???/????-???.docx.lnk

    • Size

      1KB

    • MD5

      595b692c96eab950790501f4099c032d

    • SHA1

      b9324edd0706b8297dd6c23c91a19d4ed1acc8c6

    • SHA256

      cf61bbe7cd523f4a7b619c5f3c8edf8632fd38d3aacf7534236da38a9f57c0f0

    • SHA512

      a85b6bca5ae843be75c372e0a29e6cd6e1f14f56c176d9a5bbfe38c170901e88f9294f5de1b42bf6d03b971361d74ad2c9611ba05598c5ad1be278c474357cf6

    Score
    10/10
    cobaltstrike1234567890backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Checks computer location settings

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

    behavioral7behavioral8

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks