Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 09:21

General

  • Target

    03795a683bf3eb9ed7673522fe7eac45949a824da8043236cd504fd8106e3593.exe

  • Size

    6.1MB

  • MD5

    f5daa93b81be67cfd79a403d5a8a7ed8

  • SHA1

    9a218d3e65b974ab1bc9fa364a5597df0beddb72

  • SHA256

    03795a683bf3eb9ed7673522fe7eac45949a824da8043236cd504fd8106e3593

  • SHA512

    b223db7541c4c5733d6da1e185042e910cda0b3503f046c9f343bd9ecdff3a7162c2a3abd6038013ac857ca875f03f0516f5e6439311f1c7aa5008db5c5397fd

  • SSDEEP

    196608:7D1K5W5Zj7xEcF/zMV5C/Gb9bcxcHFhpHn:75KU55xEErMVQ/sbcux

Malware Config

Extracted

Family

cobaltstrike

Botnet

426352781

C2

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

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    docs.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

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDT5/xLtdf0mfbAZ1SOgtXZAyKkM34KWqpUdp4aKli2SeQo2+hL+WTcphBl+t+zIIuiCChggLxQUGMFy0jqJDrYpjcGguHFB4A8I1/otg9K+fNOJ53iEO6Gs89KUZ4kfLYwCcyhaKML+kuLs6nxrEDmKrmAsrtP3L8vpAtWqqthFQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • 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

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03795a683bf3eb9ed7673522fe7eac45949a824da8043236cd504fd8106e3593.exe
    "C:\Users\Admin\AppData\Local\Temp\03795a683bf3eb9ed7673522fe7eac45949a824da8043236cd504fd8106e3593.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\03795a683bf3eb9ed7673522fe7eac45949a824da8043236cd504fd8106e3593.pptx"
      2⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2612

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F59A01A8B782D93EA6991BC172CEFFB1
      Filesize

      867B

      MD5

      c5dfb849ca051355ee2dba1ac33eb028

      SHA1

      d69b561148f01c77c54578c10926df5b856976ad

      SHA256

      cbb522d7b7f127ad6a0113865bdf1cd4102e7d0759af635a7cf4720dc963c53b

      SHA512

      88289cdd2c2dd1f5f4c13ab2cf9bc601fc634b5945309bedf9fc5b96bf21697b4cd6da2f383497825e02272816befbac4f44955282ffbbd4dd0ddc52281082da

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F59A01A8B782D93EA6991BC172CEFFB1
      Filesize

      242B

      MD5

      285742317dfe5c1fd5861fb15023d2a3

      SHA1

      43586223d6646f37e02500005d13498eefc86cc9

      SHA256

      1909f3a478a3974569bfa9424aff67dd853d552d46dc183ed6a975fe51d9c578

      SHA512

      ea282ca45d86e10714111a0548d0afbedff7b34bc5cb2fe9913e4699076853edeab1309b36d00b207918e1d06be64fa516bf8fbd628818afd7f38bec0a0e8425

    • C:\Users\Admin\AppData\Local\Temp\03795a683bf3eb9ed7673522fe7eac45949a824da8043236cd504fd8106e3593.pptx
      Filesize

      5.6MB

      MD5

      78594e7eeded9be84448138af2c16e9c

      SHA1

      e5bc492d138c123894ee441b66b9cf96f90669c8

      SHA256

      1d2c2c11fc730f57c631d2912dfb48955b938a84ff47651f32135312c8eb035b

      SHA512

      cbd1b0741b6a45168e029526f14dcd7be989ef5b12f5096f784e541e492c96cbecba3d2827950c38cd347301ebc7cb5bbd77db480d9371415d3355ef3797710a

    • C:\Users\Admin\AppData\Local\Temp\TarF55E.tmp
      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • memory/2504-11-0x0000000007020000-0x0000000007030000-memory.dmp
      Filesize

      64KB

    • memory/2504-7-0x0000000006EA0000-0x0000000006EB0000-memory.dmp
      Filesize

      64KB

    • memory/2504-10-0x0000000006EA0000-0x0000000006EB0000-memory.dmp
      Filesize

      64KB

    • memory/2504-9-0x0000000006EA0000-0x0000000006EB0000-memory.dmp
      Filesize

      64KB

    • memory/2504-8-0x0000000006EA0000-0x0000000006EB0000-memory.dmp
      Filesize

      64KB

    • memory/2504-2-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2504-13-0x00000000070D0000-0x00000000070E0000-memory.dmp
      Filesize

      64KB

    • memory/2504-38-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/2504-39-0x0000000071FDD000-0x0000000071FE8000-memory.dmp
      Filesize

      44KB

    • memory/2504-40-0x0000000006EA0000-0x0000000006EB0000-memory.dmp
      Filesize

      64KB

    • memory/2504-3-0x0000000071FDD000-0x0000000071FE8000-memory.dmp
      Filesize

      44KB

    • memory/2504-1-0x000000002DEE1000-0x000000002DEE2000-memory.dmp
      Filesize

      4KB

    • memory/2504-6-0x0000000006EA0000-0x0000000006EB0000-memory.dmp
      Filesize

      64KB

    • memory/2992-47-0x0000000002580000-0x00000000025BE000-memory.dmp
      Filesize

      248KB

    • memory/2992-232-0x0000000000400000-0x0000000000A14000-memory.dmp
      Filesize

      6.1MB

    • memory/2992-46-0x0000000002480000-0x0000000002580000-memory.dmp
      Filesize

      1024KB

    • memory/2992-12-0x0000000000400000-0x0000000000A14000-memory.dmp
      Filesize

      6.1MB

    • memory/2992-1102-0x0000000002480000-0x0000000002580000-memory.dmp
      Filesize

      1024KB

    • memory/2992-1103-0x0000000002580000-0x00000000025BE000-memory.dmp
      Filesize

      248KB