Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2024, 19:23

General

  • Target
    2024052289bb0a8945c30a2a7e5f8c748f68bc54cobaltstrikecobaltstrike.exe
  • Size 5.2MB
  • Sample240522-x3vs1sde5s
  • SHA256 ea5d21cbfc480e93ee72f0f14792230db0a0380c0235eb82f1bf8f97bd96b9aa
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cobaltstrike

Botnet
  • 0

C2
  • http://ns7.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

  • http://ns8.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

  • http://ns9.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

Attributes
  • access_type

    512

  • beacon_type

    256

  • create_remote_thread

    768

  • crypto_scheme

    256

  • host

    ns7.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns8.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns9.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

  • http_header1

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAUSG9zdDogd3d3LmFtYXpvbi5jb20AAAAHAAAAAAAAAAMAAAACAAAADnNlc3Npb24tdG9rZW49AAAAAgAAAAxza2luPW5vc2tpbjsAAAABAAAALGNzbS1oaXQ9cy0yNEtVMTFCQjgyUlpTWUdKM0JES3wxNDE5ODk5MDEyOTk2AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAWQ29udGVudC1UeXBlOiB0ZXh0L3htbAAAAAoAAAAgWC1SZXF1ZXN0ZWQtV2l0aDogWE1MSHR0cFJlcXVlc3QAAAAKAAAAFEhvc3Q6IHd3dy5hbWF6b24uY29tAAAACQAAAApzej0xNjB4NjAwAAAACQAAABFvZT1vZT1JU08tODg1OS0xOwAAAAcAAAAAAAAABQAAAAJzbgAAAAkAAAAGcz0zNzE3AAAACQAAACJkY19yZWY9aHR0cCUzQSUyRiUyRnd3dy5hbWF6b24uY29tAAAABwAAAAEAAAADAAAABAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • pipe_name

    \\%s\pipe\msagent_%x

  • polling_time

    5000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDI579oVVII0cYncGonU6vTWyFhqmq8w5QwvI8qsoWeV68Ngy+MjNPX2crcSVVWKQ3j09FII28KTmoE1XFVjEXF3WytRSlDe1OKfOAHX3XYkS9LcUAy0eRl2h4a73hrg1ir/rpisNT6hHtYaK3tmH8DgW/n1XfTfbWk1MZ7cXQHWQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /N4215/adj/amzn.us.sr.aps

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko

  • watermark

    0

Signatures

  • Cobalt Strike reflective loader 21 IoCs

    Detects the reflective loader used by Cobalt Strike.

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 44 IoCs
  • Executes dropped EXE 21 IoCs
  • UPX packed file 64 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024052289bb0a8945c30a2a7e5f8c748f68bc54cobaltstrikecobaltstrike.exe
    "C:\Users\Admin\AppData\Local\Temp\2024052289bb0a8945c30a2a7e5f8c748f68bc54cobaltstrikecobaltstrike.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Windows\System\tdFtyEQ.exe
      C:\Windows\System\tdFtyEQ.exe
      2⤵
      • Executes dropped EXE
      PID:4808
    • C:\Windows\System\HITYKSm.exe
      C:\Windows\System\HITYKSm.exe
      2⤵
      • Executes dropped EXE
      PID:3848
    • C:\Windows\System\DkgFByb.exe
      C:\Windows\System\DkgFByb.exe
      2⤵
      • Executes dropped EXE
      PID:4044
    • C:\Windows\System\usFVRfh.exe
      C:\Windows\System\usFVRfh.exe
      2⤵
      • Executes dropped EXE
      PID:3672
    • C:\Windows\System\QGpCoRB.exe
      C:\Windows\System\QGpCoRB.exe
      2⤵
      • Executes dropped EXE
      PID:4836
    • C:\Windows\System\uLVdQEy.exe
      C:\Windows\System\uLVdQEy.exe
      2⤵
      • Executes dropped EXE
      PID:760
    • C:\Windows\System\cRHxMFv.exe
      C:\Windows\System\cRHxMFv.exe
      2⤵
      • Executes dropped EXE
      PID:4312
    • C:\Windows\System\yYjnmMO.exe
      C:\Windows\System\yYjnmMO.exe
      2⤵
      • Executes dropped EXE
      PID:1080
    • C:\Windows\System\LwrFufj.exe
      C:\Windows\System\LwrFufj.exe
      2⤵
      • Executes dropped EXE
      PID:4912
    • C:\Windows\System\mSSDfiY.exe
      C:\Windows\System\mSSDfiY.exe
      2⤵
      • Executes dropped EXE
      PID:2596
    • C:\Windows\System\xITUJPM.exe
      C:\Windows\System\xITUJPM.exe
      2⤵
      • Executes dropped EXE
      PID:3728
    • C:\Windows\System\SpJkuot.exe
      C:\Windows\System\SpJkuot.exe
      2⤵
      • Executes dropped EXE
      PID:3356
    • C:\Windows\System\ggrtGAG.exe
      C:\Windows\System\ggrtGAG.exe
      2⤵
      • Executes dropped EXE
      PID:824
    • C:\Windows\System\dLyzVXg.exe
      C:\Windows\System\dLyzVXg.exe
      2⤵
      • Executes dropped EXE
      PID:4692
    • C:\Windows\System\TfiiOXk.exe
      C:\Windows\System\TfiiOXk.exe
      2⤵
      • Executes dropped EXE
      PID:664
    • C:\Windows\System\oeaJczD.exe
      C:\Windows\System\oeaJczD.exe
      2⤵
      • Executes dropped EXE
      PID:1796
    • C:\Windows\System\LbImLLu.exe
      C:\Windows\System\LbImLLu.exe
      2⤵
      • Executes dropped EXE
      PID:1248
    • C:\Windows\System\ODsnpAG.exe
      C:\Windows\System\ODsnpAG.exe
      2⤵
      • Executes dropped EXE
      PID:2452
    • C:\Windows\System\zAnIdit.exe
      C:\Windows\System\zAnIdit.exe
      2⤵
      • Executes dropped EXE
      PID:4380
    • C:\Windows\System\oivoLcB.exe
      C:\Windows\System\oivoLcB.exe
      2⤵
      • Executes dropped EXE
      PID:2404
    • C:\Windows\System\TnZoXWc.exe
      C:\Windows\System\TnZoXWc.exe
      2⤵
      • Executes dropped EXE
      PID:2468
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3416,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4324 /prefetch:8
    1⤵
      PID:3752

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          DkgFByb.exe

          • Path C:\Windows\System\DkgFByb.exe
          • Size 5.2MB
          • SHA256 a6bda6cb9b63987c5a04a656aa17cd3e503c5b78ff0eaa9b5e344697e48dcd90
          • MD5 SHA1 SHA512 SSDEEP

          HITYKSm.exe

          • Path C:\Windows\System\HITYKSm.exe
          • Size 5.2MB
          • SHA256 c2fe9d5731b692df7357e05ad3af66512a6b1207215716dd310d112588b863ca
          • MD5 SHA1 SHA512 SSDEEP

          LbImLLu.exe

          • Path C:\Windows\System\LbImLLu.exe
          • Size 5.2MB
          • SHA256 79aec2606c2aa9296d3d5f4c776db5b8a666df29bb12110faf17ca30d4c8c457
          • MD5 SHA1 SHA512 SSDEEP

          LwrFufj.exe

          • Path C:\Windows\System\LwrFufj.exe
          • Size 5.2MB
          • SHA256 b97389ea79ad3217c43860d6f53fb33ce75092fc045c72bb53b0d6f919edae49
          • MD5 SHA1 SHA512 SSDEEP

          ODsnpAG.exe

          • Path C:\Windows\System\ODsnpAG.exe
          • Size 5.2MB
          • SHA256 c3f7e90017d06c56ffdcd18a193b843aa5d39a8ad54a9af680b4aebdf42f999a
          • MD5 SHA1 SHA512 SSDEEP

          QGpCoRB.exe

          • Path C:\Windows\System\QGpCoRB.exe
          • Size 5.2MB
          • SHA256 14bcdc8a409842c7450d9fdd697fdf157d013d8f896cef32b201ba45b6a0a164
          • MD5 SHA1 SHA512 SSDEEP

          SpJkuot.exe

          • Path C:\Windows\System\SpJkuot.exe
          • Size 5.2MB
          • SHA256 92b1bb7afe38ef9d072cf7e6e3441e8a4ce9b8bcdcbbbc7881b4ae5ad574210d
          • MD5 SHA1 SHA512 SSDEEP

          TfiiOXk.exe

          • Path C:\Windows\System\TfiiOXk.exe
          • Size 5.2MB
          • SHA256 2da54da6f89f8da72b2aab929c63837d4cbb6f5b50f52f693b2a3e66e2eb5723
          • MD5 SHA1 SHA512 SSDEEP

          TnZoXWc.exe

          • Path C:\Windows\System\TnZoXWc.exe
          • Size 5.2MB
          • SHA256 3c41ae16766bd489526af680eaeb4099ae1ce2f7ac41ecfd9212c3d912c49334
          • MD5 SHA1 SHA512 SSDEEP

          cRHxMFv.exe

          • Path C:\Windows\System\cRHxMFv.exe
          • Size 5.2MB
          • SHA256 e9be2809a1cfc1a2db1b17fde7458beacf51878f4ab5430286287a9ba143ba09
          • MD5 SHA1 SHA512 SSDEEP

          dLyzVXg.exe

          • Path C:\Windows\System\dLyzVXg.exe
          • Size 5.2MB
          • SHA256 1c700c41f399d02af5603447b6d8f56b90d7fce33561966c7dc6be60d4604a25
          • MD5 SHA1 SHA512 SSDEEP

          ggrtGAG.exe

          • Path C:\Windows\System\ggrtGAG.exe
          • Size 5.2MB
          • SHA256 7f84608c7d3d96166ad51add6ccf40fc366a6b18535a20c9ef7e584028cb35bd
          • MD5 SHA1 SHA512 SSDEEP

          mSSDfiY.exe

          • Path C:\Windows\System\mSSDfiY.exe
          • Size 5.2MB
          • SHA256 21ba9473579a15f6cf1506fa53850e136f5c96f2e4f1723bed5d4c489c4c170d
          • MD5 SHA1 SHA512 SSDEEP

          oeaJczD.exe

          • Path C:\Windows\System\oeaJczD.exe
          • Size 5.2MB
          • SHA256 fb7d19451fb222c0aa87afc697bc1a33e61bcbf7c27349423c4201433b8795ad
          • MD5 SHA1 SHA512 SSDEEP

          oivoLcB.exe

          • Path C:\Windows\System\oivoLcB.exe
          • Size 5.2MB
          • SHA256 93eb7277b305f4c62a5cfd6a9ebfeb9b3ad719ceb0fec0d4be3b46862c7a8aa4
          • MD5 SHA1 SHA512 SSDEEP

          tdFtyEQ.exe

          • Path C:\Windows\System\tdFtyEQ.exe
          • Size 5.2MB
          • SHA256 1e40e10f290aff0be4def06a73d952c6b04033f613790f4ae5e05f7d4a79b1bf
          • MD5 SHA1 SHA512 SSDEEP

          uLVdQEy.exe

          • Path C:\Windows\System\uLVdQEy.exe
          • Size 5.2MB
          • SHA256 6e268ae20037588f4675e621cb09f021b9cfda585a12cbebafb8b09625ad5f21
          • MD5 SHA1 SHA512 SSDEEP

          usFVRfh.exe

          • Path C:\Windows\System\usFVRfh.exe
          • Size 5.2MB
          • SHA256 a07cce2c4923a025a6a222968fd17f1f8939f7cd05dde3f52e8ca0511a9764de
          • MD5 SHA1 SHA512 SSDEEP

          xITUJPM.exe

          • Path C:\Windows\System\xITUJPM.exe
          • Size 5.2MB
          • SHA256 fd9ba68517d5ba3a2b29e3ce53a84fc0692dc3eef1d4e7cf3f3c0f3bf0324c9e
          • MD5 SHA1 SHA512 SSDEEP

          yYjnmMO.exe

          • Path C:\Windows\System\yYjnmMO.exe
          • Size 5.2MB
          • SHA256 8707401a469a6c3e41b2ca8f904bfa6f4d3e75f32c5bb0977c670c86b2646712
          • MD5 SHA1 SHA512 SSDEEP

          zAnIdit.exe

          • Path C:\Windows\System\zAnIdit.exe
          • Size 5.2MB
          • SHA256 8332fbc127ecdde43fc3af7e955e152b1f9fd8edb31f71fdf330dae42099b900
          • MD5 SHA1 SHA512 SSDEEP

          memory/664-236-0x00007FF6C83D0000-0x00007FF6C8721000-memory.dmp

          memory/664-107-0x00007FF6C83D0000-0x00007FF6C8721000-memory.dmp

          memory/664-143-0x00007FF6C83D0000-0x00007FF6C8721000-memory.dmp

          memory/760-226-0x00007FF7A24F0000-0x00007FF7A2841000-memory.dmp

          memory/760-134-0x00007FF7A24F0000-0x00007FF7A2841000-memory.dmp

          memory/760-42-0x00007FF7A24F0000-0x00007FF7A2841000-memory.dmp

          memory/824-141-0x00007FF7791C0000-0x00007FF779511000-memory.dmp

          memory/824-232-0x00007FF7791C0000-0x00007FF779511000-memory.dmp

          memory/824-70-0x00007FF7791C0000-0x00007FF779511000-memory.dmp

          memory/1080-81-0x00007FF7D39B0000-0x00007FF7D3D01000-memory.dmp

          memory/1080-225-0x00007FF7D39B0000-0x00007FF7D3D01000-memory.dmp

          memory/1248-109-0x00007FF799480000-0x00007FF7997D1000-memory.dmp

          memory/1248-242-0x00007FF799480000-0x00007FF7997D1000-memory.dmp

          memory/1796-235-0x00007FF7D89A0000-0x00007FF7D8CF1000-memory.dmp

          memory/1796-118-0x00007FF7D89A0000-0x00007FF7D8CF1000-memory.dmp

          memory/2404-127-0x00007FF721B50000-0x00007FF721EA1000-memory.dmp

          memory/2404-246-0x00007FF721B50000-0x00007FF721EA1000-memory.dmp

          memory/2452-114-0x00007FF766610000-0x00007FF766961000-memory.dmp

          memory/2452-240-0x00007FF766610000-0x00007FF766961000-memory.dmp

          memory/2468-245-0x00007FF79D2C0000-0x00007FF79D611000-memory.dmp

          memory/2468-126-0x00007FF79D2C0000-0x00007FF79D611000-memory.dmp

          memory/2596-222-0x00007FF676580000-0x00007FF6768D1000-memory.dmp

          memory/2596-91-0x00007FF676580000-0x00007FF6768D1000-memory.dmp

          memory/3356-140-0x00007FF6C5BA0000-0x00007FF6C5EF1000-memory.dmp

          memory/3356-67-0x00007FF6C5BA0000-0x00007FF6C5EF1000-memory.dmp

          memory/3356-229-0x00007FF6C5BA0000-0x00007FF6C5EF1000-memory.dmp

          memory/3672-27-0x00007FF648A30000-0x00007FF648D81000-memory.dmp

          memory/3672-212-0x00007FF648A30000-0x00007FF648D81000-memory.dmp

          memory/3672-132-0x00007FF648A30000-0x00007FF648D81000-memory.dmp

          memory/3728-95-0x00007FF682220000-0x00007FF682571000-memory.dmp

          memory/3728-230-0x00007FF682220000-0x00007FF682571000-memory.dmp

          memory/3848-18-0x00007FF65DCA0000-0x00007FF65DFF1000-memory.dmp

          memory/3848-130-0x00007FF65DCA0000-0x00007FF65DFF1000-memory.dmp

          memory/3848-214-0x00007FF65DCA0000-0x00007FF65DFF1000-memory.dmp

          memory/3856-128-0x00007FF7FE610000-0x00007FF7FE961000-memory.dmp

          memory/3856-0-0x00007FF7FE610000-0x00007FF7FE961000-memory.dmp

          memory/3856-1-0x000002789C960000-0x000002789C970000-memory.dmp

          memory/3856-150-0x00007FF7FE610000-0x00007FF7FE961000-memory.dmp

          memory/4044-34-0x00007FF70F540000-0x00007FF70F891000-memory.dmp

          memory/4044-210-0x00007FF70F540000-0x00007FF70F891000-memory.dmp

          memory/4312-218-0x00007FF649250000-0x00007FF6495A1000-memory.dmp

          memory/4312-60-0x00007FF649250000-0x00007FF6495A1000-memory.dmp

          memory/4312-135-0x00007FF649250000-0x00007FF6495A1000-memory.dmp

          memory/4380-147-0x00007FF76F650000-0x00007FF76F9A1000-memory.dmp

          memory/4380-125-0x00007FF76F650000-0x00007FF76F9A1000-memory.dmp

          memory/4380-248-0x00007FF76F650000-0x00007FF76F9A1000-memory.dmp

          memory/4692-117-0x00007FF734480000-0x00007FF7347D1000-memory.dmp

          memory/4692-239-0x00007FF734480000-0x00007FF7347D1000-memory.dmp

          memory/4808-208-0x00007FF7E4B70000-0x00007FF7E4EC1000-memory.dmp

          memory/4808-11-0x00007FF7E4B70000-0x00007FF7E4EC1000-memory.dmp

          memory/4808-129-0x00007FF7E4B70000-0x00007FF7E4EC1000-memory.dmp

          memory/4836-80-0x00007FF642900000-0x00007FF642C51000-memory.dmp

          memory/4836-216-0x00007FF642900000-0x00007FF642C51000-memory.dmp

          memory/4912-221-0x00007FF6EA170000-0x00007FF6EA4C1000-memory.dmp

          memory/4912-63-0x00007FF6EA170000-0x00007FF6EA4C1000-memory.dmp