Analysis

  • max time kernel
    102s
  • max time network
    106s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18/04/2025, 02:47

General

  • Target

    2025-04-18_e2e81ef1300b970259e1339287d3125c_black-basta_cobalt-strike_coinminer_satacom.exe

  • Size

    6.0MB

  • MD5

    e2e81ef1300b970259e1339287d3125c

  • SHA1

    c8e9f2366df39a7c07621be96a477a3c4debab74

  • SHA256

    319d78b1aa7153267c5d2a6ecee8d7d02f489c9e8678742b410dd38931c8fea5

  • SHA512

    85f68096cb8048c26557733c663f8667478b2d7b8b79f30f9f4bb007b0995fdd09f0c426981526b1dfe05b487c526cef58e310e45e4fde79ac99723e4e99f0fd

  • SSDEEP

    98304:H0zim6BOOUPsZPF27j37dl+adKRF7xzl+qAmXEUydxjGyrrdkXu/SvFJu:UziJO3k5F27j37dsacR/zl+qIU21v1k6

Malware Config

Signatures

  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 2 IoCs
  • Stormkitty family
  • Uses browser remote debugging 2 TTPs 5 IoCs

    Can be used control the browser and steal sensitive information such as credentials and session cookies.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-18_e2e81ef1300b970259e1339287d3125c_black-basta_cobalt-strike_coinminer_satacom.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-18_e2e81ef1300b970259e1339287d3125c_black-basta_cobalt-strike_coinminer_satacom.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\onefile_2160_133894180383236588\oldu busefer.exe
      C:\Users\Admin\AppData\Local\Temp\2025-04-18_e2e81ef1300b970259e1339287d3125c_black-basta_cobalt-strike_coinminer_satacom.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:5904
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tmp2q7q9by_.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2440
        • C:\Users\Admin\AppData\Local\Temp\tmp2q7q9by_.exe
          C:\Users\Admin\AppData\Local\Temp\tmp2q7q9by_.exe
          4⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • outlook_office_path
          • outlook_win_path
          PID:4624
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
            5⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Wi-Fi Discovery
            • Suspicious use of WriteProcessMemory
            PID:4824
            • C:\Windows\SysWOW64\chcp.com
              chcp 65001
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5072
            • C:\Windows\SysWOW64\netsh.exe
              netsh wlan show profile
              6⤵
              • Event Triggered Execution: Netsh Helper DLL
              • System Location Discovery: System Language Discovery
              • System Network Configuration Discovery: Wi-Fi Discovery
              PID:4896
            • C:\Windows\SysWOW64\findstr.exe
              findstr All
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4900
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2416
            • C:\Windows\SysWOW64\chcp.com
              chcp 65001
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2252
            • C:\Windows\SysWOW64\netsh.exe
              netsh wlan show networks mode=bssid
              6⤵
              • Event Triggered Execution: Netsh Helper DLL
              • System Location Discovery: System Language Discovery
              PID:1108
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --window-position=-2400,-2400 --remote-debugging-port=9222 --profile-directory="Default"
            5⤵
            • Uses browser remote debugging
            • Drops file in Windows directory
            • Enumerates system info in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:864
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=133.0.6943.60 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7fff9af3dcf8,0x7fff9af3dd04,0x7fff9af3dd10
              6⤵
                PID:1004
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=1984,i,12384026994927527382,16053069239849500253,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=1972 /prefetch:2
                6⤵
                  PID:5228
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --field-trial-handle=1508,i,12384026994927527382,16053069239849500253,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=2264 /prefetch:11
                  6⤵
                    PID:2924
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --field-trial-handle=2384,i,12384026994927527382,16053069239849500253,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=2492 /prefetch:13
                    6⤵
                      PID:5136
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9222 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3204,i,12384026994927527382,16053069239849500253,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=3216 /prefetch:1
                      6⤵
                      • Uses browser remote debugging
                      PID:4688
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9222 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3236,i,12384026994927527382,16053069239849500253,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=2744 /prefetch:1
                      6⤵
                      • Uses browser remote debugging
                      PID:2064
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --extension-process --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9222 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4288,i,12384026994927527382,16053069239849500253,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=4308 /prefetch:9
                      6⤵
                      • Uses browser remote debugging
                      PID:4184
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --string-annotations --enable-dinosaur-easter-egg-alt-images --remote-debugging-port=9222 --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4716,i,12384026994927527382,16053069239849500253,262144 --variations-seed-version=20250410-050051.531000 --mojo-platform-channel-handle=4700 /prefetch:1
                      6⤵
                      • Uses browser remote debugging
                      PID:3880
          • C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe
            "C:\Program Files\Google\Chrome\Application\133.0.6943.60\elevation_service.exe"
            1⤵
              PID:2664

            Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

              Filesize

              2B

              MD5

              d751713988987e9331980363e24189ce

              SHA1

              97d170e1550eee4afc0af065b78cda302a97674c

              SHA256

              4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

              SHA512

              b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

              Filesize

              78KB

              MD5

              f52f8e6e8ecdecf8fb0a06e5723eb76a

              SHA1

              920957f4d655d3b54e23821ec02e05b2f20d626a

              SHA256

              90d6236b78a2d58475f0b8d871345897f17ae474bb82d8c719979c86d8357668

              SHA512

              27425f7016497103472bbee72aad6119bef4a810d5349f70bd29b7cff54139528548caf646441a19f7aa5610f5faa2aec077ce647eb96aeef1c58d5e2d4db453

            • C:\Users\Admin\AppData\Local\Temp\181.215.176.43\Browsers\Firefox\FirefoxBookmarks.txt

              Filesize

              81B

              MD5

              ea511fc534efd031f852fcf490b76104

              SHA1

              573e5fa397bc953df5422abbeb1a52bf94f7cf00

              SHA256

              e5fe7f327ae62df007bd1117aa7f522dbbcd371ec67953f66d786424cb1d7995

              SHA512

              f7d8e575a2332b0fbd491b5e092b7ed6b0942a5165557fcc5d215d873b05103aa6ba01843133871c1c7ac81b10182a15895be49885c98d1a379dd55f88004fae

            • C:\Users\Admin\AppData\Local\Temp\181.215.176.43\System\Process.txt

              Filesize

              4KB

              MD5

              65328eec8d046bbe3743c95a2bb9f021

              SHA1

              62c9fc1ce96878abb743a59bf38fb645928dc956

              SHA256

              ddd49148ffac4930d2f2df9f4f4019531898ab5e8b5876690e4a94e4bd7e88dd

              SHA512

              2a56ba63a4a181729b87f67fe788b754423925c10b6ac44a2b93621a3b2dde5ec7082e4f6701aa6cfdc6fe4e1badc88a3e26d2d76c00aa418aacb57078e90b04

            • C:\Users\Admin\AppData\Local\Temp\onefile_2160_133894180383236588\_bz2.pyd

              Filesize

              83KB

              MD5

              223fd6748cae86e8c2d5618085c768ac

              SHA1

              dcb589f2265728fe97156814cbe6ff3303cd05d3

              SHA256

              f81dc49eac5ecc528e628175add2ff6bda695a93ea76671d7187155aa6326abb

              SHA512

              9c22c178417b82e68f71e5b7fe7c0c0a77184ee12bd0dc049373eace7fa66c89458164d124a9167ae760ff9d384b78ca91001e5c151a51ad80c824066b8ecce6

            • C:\Users\Admin\AppData\Local\Temp\onefile_2160_133894180383236588\_lzma.pyd

              Filesize

              156KB

              MD5

              05e8b2c429aff98b3ae6adc842fb56a3

              SHA1

              834ddbced68db4fe17c283ab63b2faa2e4163824

              SHA256

              a6e2a5bb7a33ad9054f178786a031a46ea560faeef1fb96259331500aae9154c

              SHA512

              badeb99795b89bc7c1f0c36becc7a0b2ce99ecfd6f6bb493bda24b8e57e6712e23f4c509c96a28bc05200910beddc9f1536416bbc922331cae698e813cbb50b3

            • C:\Users\Admin\AppData\Local\Temp\onefile_2160_133894180383236588\oldu busefer.exe

              Filesize

              6.1MB

              MD5

              a254c77d5f97c4c35b91dcdd01a70904

              SHA1

              3a5a89db5020acf2533b1181dd078d90b36e2645

              SHA256

              92b50eb6ba29e19ce8854d2be8cc8d3283a112d6327abbd771438071538c06b9

              SHA512

              5f1c17d8e634bd4ebd1c1dead6c3d5af70996b76da06846478ad5961173cff65a14389ddd74e59aadbc9221f9f89d440cbd4eb8b25ad7526253e74ffa638efb7

            • C:\Users\Admin\AppData\Local\Temp\onefile_2160_133894180383236588\python312.dll

              Filesize

              6.6MB

              MD5

              3c388ce47c0d9117d2a50b3fa5ac981d

              SHA1

              038484ff7460d03d1d36c23f0de4874cbaea2c48

              SHA256

              c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb

              SHA512

              e529c5c1c028be01e44a156cd0e7cad0a24b5f91e5d34697fafc395b63e37780dc0fac8f4c5d075ad8fe4bd15d62a250b818ff3d4ead1e281530a4c7e3ce6d35

            • C:\Users\Admin\AppData\Local\Temp\onefile_2160_133894180383236588\vcruntime140.dll

              Filesize

              116KB

              MD5

              be8dbe2dc77ebe7f88f910c61aec691a

              SHA1

              a19f08bb2b1c1de5bb61daf9f2304531321e0e40

              SHA256

              4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83

              SHA512

              0da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655

            • C:\Users\Admin\AppData\Local\Temp\tmp2q7q9by_.exe

              Filesize

              245KB

              MD5

              e6b880d080ab45ef1067a4dbef6c4464

              SHA1

              375054ec68252e90c57754d26ff40c4662eb01df

              SHA256

              c1168aaa187fa545c492d1e85f059db8b5ded7c2b1e88f8a2959987e4134843d

              SHA512

              1d48d9f8faa1af31d278b382ec5cec4e44d1061f22fbe277ae17eafd74aa9986d39410c76354ad5a4fa19931143d38337f8056eea477bb12cd32b49c8356f323

            • memory/4624-40-0x0000000005FE0000-0x000000000650C000-memory.dmp

              Filesize

              5.2MB

            • memory/4624-43-0x0000000006B40000-0x0000000006BD2000-memory.dmp

              Filesize

              584KB

            • memory/4624-42-0x0000000006690000-0x00000000066F6000-memory.dmp

              Filesize

              408KB

            • memory/4624-125-0x0000000007590000-0x0000000007B36000-memory.dmp

              Filesize

              5.6MB

            • memory/4624-36-0x000000007504E000-0x000000007504F000-memory.dmp

              Filesize

              4KB

            • memory/4624-41-0x0000000005BD0000-0x0000000005BE2000-memory.dmp

              Filesize

              72KB

            • memory/4624-37-0x0000000000460000-0x00000000004A4000-memory.dmp

              Filesize

              272KB

            • memory/4624-39-0x0000000075040000-0x00000000757F1000-memory.dmp

              Filesize

              7.7MB

            • memory/4624-38-0x00000000050A0000-0x0000000005262000-memory.dmp

              Filesize

              1.8MB

            • memory/4624-226-0x000000007504E000-0x000000007504F000-memory.dmp

              Filesize

              4KB

            • memory/4624-227-0x0000000075040000-0x00000000757F1000-memory.dmp

              Filesize

              7.7MB

            • memory/4624-246-0x0000000075040000-0x00000000757F1000-memory.dmp

              Filesize

              7.7MB