Analysis

  • max time kernel
    239s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-09-2024 03:52

General

  • Target

    b4346702b4b5029cbd627b5df724550f8b783ba22876e5070dadc0ed5c214df2.msi

  • Size

    23.0MB

  • MD5

    4295dda40427af8df6738b3531d63389

  • SHA1

    cb5a45de787c34eda399a3cad64abd3b6133f514

  • SHA256

    b4346702b4b5029cbd627b5df724550f8b783ba22876e5070dadc0ed5c214df2

  • SHA512

    31ae6245cc6188e9d8b471c9cb169263fb7189e3d7653266857db01e3b92b1773ddc1971e3468734f48294f48aaf1a1e93b21d3ffc89dc30f6fcf8549c6a24e2

  • SSDEEP

    393216:u66L7jpW/sxwA0Ip5AGgrJmD1Y5D9xAgAmBOn4AZENqMJiaErOQtt4KgTD5v2X:uHWUxOQxZDKNfAuOri9rQtlKy

Malware Config

Signatures

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Blocklisted process makes network request 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 42 IoCs
  • Loads dropped DLL 6 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1252
      • C:\Windows\system32\msiexec.exe
        msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\b4346702b4b5029cbd627b5df724550f8b783ba22876e5070dadc0ed5c214df2.msi
        2⤵
        • Blocklisted process makes network request
        • Enumerates connected drives
        • Event Triggered Execution: Installer Packages
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:2664
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2308
    • C:\Windows\system32\msiexec.exe
      C:\Windows\system32\msiexec.exe /V
      1⤵
      • Blocklisted process makes network request
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 7DE915DF86DF71A3B75E2EFA422400AD
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2268
        • C:\Windows\SysWOW64\msiexec.exe
          "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\dXNlcg==.msi"
          3⤵
          • Enumerates connected drives
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:1784
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 2405718282FC8527520EA51617B28C1E C
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:360
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding F8C4DC12CEC7C0D0F5CBA01737F35633
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2672
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -NonInteractive -InputFormat None -ExecutionPolicy Bypass -Command "& 'C:\Program Files (x86)\GitExtensions\set-telemetry.ps1' 1; exit $($Error.Count)"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2172
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 92315C43DE14069951C7BA9F28C2FC54 M Global\MSI0000
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2220
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe install "C:\Program Files (x86)\GitExtensions\GitExtensions.exe" /queue:1
          3⤵
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:1956
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe install "C:\Program Files (x86)\GitExtensions\GitExtensions.exe" /queue:1
          3⤵
          • Drops file in Windows directory
          PID:2132
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe update /queue
          3⤵
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:1912
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe update /queue
          3⤵
          • Drops file in Windows directory
          PID:316
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2156
    • C:\Windows\system32\DrvInst.exe
      DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005EC" "000000000000049C"
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      PID:1672
    • C:\Windows\system32\DrvInst.exe
      DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot20" "" "" "65dbac317" "0000000000000000" "00000000000002C8" "000000000000049C"
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:2472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\f77b270.rbs

      Filesize

      6KB

      MD5

      13447f454cc2200b836cfda2a2d36a43

      SHA1

      944ae2a2bbe4d59c491896a094dbfe8956cf23fb

      SHA256

      632506111bbc9edca1d7969e272b4e87bbda8bade86e980aab5811b3e3b0d0a3

      SHA512

      bda1f65991cfd846ed50d8e87ee22143e3370a36ce08c38b22ebe6cacdd4226e1280a82516709399003e60c57fdc01d72a99e8799feaab35a667e2d1d1ab5706

    • C:\Config.Msi\f77b274.rbs

      Filesize

      374KB

      MD5

      d215d9aece7a22fb681abba85f2e7e35

      SHA1

      182d4b44712c2967f862bab6dd2b16dd95b6eefa

      SHA256

      ba81f55c89b98ba36d287d1061e30b24a21d56f5d7baab39f19c604b0b958942

      SHA512

      c4be2ea1ed4cd3de1429cd94b84581574ffd01154bb090d71c20e165ca91d50bed08e1a980a4b97c4453529a4088c77036fa847155f5697e145c764dd3ffe1cc

    • C:\Program Files (x86)\GitExtensions\GitExtensions.exe

      Filesize

      60KB

      MD5

      79cfa8efd0538e708032f4397bdd1126

      SHA1

      bba7b2666d1253d23dd06194edc44587d9d56c85

      SHA256

      86e6b413bbbb9e84fa5ef4898313c6f7848854e0bfc5f94fc537f3c23c27001e

      SHA512

      09853af9e9a0c7527b1c0047f22e95c221b6fa91bca8c674b126b773a838ec7dc99e1de5007927ba54edd3fe8f6d58568598d40a39c475b38f1e38ec36b95058

    • C:\Program Files (x86)\GitExtensions\set-telemetry.ps1

      Filesize

      14KB

      MD5

      46aa555e44a8a327b91bea688604102a

      SHA1

      4e70f82e8df312e5791cc2c739481594ae423b48

      SHA256

      84bbd4cdf41af135871d612cb2869cd698c09fa623317ff36d8eda16565360f8

      SHA512

      44e06c72c8cef051ba24dd387eb51465d4a02ef69863dbf842674568a91d9ea645670bbb753b966c48b17bf3d415ee9c7bfcd1164025dd433c600f3bb26c0022

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07298EE8EBA9732300AE62BDCA6B6898

      Filesize

      1KB

      MD5

      e11e31581aae545302f6176a117b4d95

      SHA1

      743af0529bd032a0f44a83cdd4baa97b7c2ec49a

      SHA256

      2e7bf16cc22485a7bbe2aa8696750761b0ae39be3b2fe9d0cc6d4ef73491425c

      SHA512

      c63aba6ca79c60a92b3bd26d784a5436e45a626022958bf6c194afc380c7bfb01fadf0b772513bbdbd7f1bb73691b0edb2f60b2f235ec9e0b81c427e04fbe451

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07298EE8EBA9732300AE62BDCA6B6898

      Filesize

      312B

      MD5

      ca4ed5e440650e1fedef97672db3e6a6

      SHA1

      8aafdfbe62386e8fc3a79d0b21ed07f123e8140a

      SHA256

      5771e4c408a13a30080215ef91a1e970ae8790dc600834a6d286646d17288a35

      SHA512

      a19fbe42af4ab09da6ec157e32a36b7b5856e11d5e6e1ba33f89e6112b0254339aa0069e9f6098752d4d76310b1c6213dfd510966831046c2cec95d6a2828783

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

      Filesize

      342B

      MD5

      f4a8c927105e18426b998ca87396238b

      SHA1

      cf103b4b0ac63df590d89e2efe092c20bfa5b92c

      SHA256

      db9d1ab71493a30d55ae66e8a2d2119e0cf44d03580745cd8156ac46dcaed09d

      SHA512

      2e9756e5010cc3ed53f58af3f3ebdf9866222c1b395bc42487b672cc77fce7e29aa4e10c2152f0d5c8a0f04d9c0821c293d44ff9df9b8fdab28a599ca3fabe0e

    • C:\Users\Admin\AppData\Local\Temp\Cab5063.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\MSIE408.tmp

      Filesize

      113KB

      MD5

      4fdd16752561cf585fed1506914d73e0

      SHA1

      f00023b9ae3c8ce5b7bb92f25011eaebe6f9d424

      SHA256

      aecd2d2fe766f6d439acc2bbf1346930ecc535012cf5ad7b3273d2875237b7e7

      SHA512

      3695e7eb1e35ec959243a91ab5b4454eb59aeef0f2699aa5de8e03de8fbb89f756a89130526da5c08815408cb700284a17936522ad2cad594c3e6e9d18a3f600

    • C:\Users\Admin\AppData\Local\Temp\Tar51CD.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • C:\Users\Admin\AppData\Local\Temp\dXNlcg==.msi

      Filesize

      22.3MB

      MD5

      e969fa4b30951a66e9bf28b21fd75174

      SHA1

      dc818acf470ad20f56f464e4839650564f023a7f

      SHA256

      96811ea4f9266ba8ee5c758c146fbc84f3cfe5ec4c5c966b5885e11b5f696f74

      SHA512

      6da2ec033f58843a06270ef04c55ba0ee8449df685f1902ab953bf511acd0a4735532db3bff73858c082005b4df27d5c376a4fb324f9506b85564356286b0f68

    • C:\Windows\Installer\MSI566D.tmp

      Filesize

      211KB

      MD5

      a3ae5d86ecf38db9427359ea37a5f646

      SHA1

      eb4cb5ff520717038adadcc5e1ef8f7c24b27a90

      SHA256

      c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74

      SHA512

      96ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0

    • C:\Windows\Installer\MSIB7C7.tmp

      Filesize

      193KB

      MD5

      7e274959f4347527c246a2c6343105e7

      SHA1

      8885c1a2624ccd01102d9eabfa9050fd19093f16

      SHA256

      dbe502732e67c80c03fba12a885f3c68023eeff31fcde8170f4733d8261b540e

      SHA512

      bf4666efec860030f2795ebdb5ed34a11f2611a342ea1b752dd232072425420b9155804fc43ed7546c4fd3973bc68cdfc9c5cd9765d3c529891a0862173df4b9

    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log

      Filesize

      108KB

      MD5

      52924f042c18b7e23b5c5d22909869ba

      SHA1

      e18dfa4105ff92b1feaaf908842b6dfe4ec62157

      SHA256

      3c975d8ad5861ce5673837f7aeb1b0c426cefba318cf860520cb8921f78533fa

      SHA512

      c9ed13a4b4df7a9b94f2ffbef7fd6b59f723e67862753b82dfa0e30c257a2db75388ff8499aad6d95b2a43c349998bec0c79e89167a8669dfc38f9211d1d3157

    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log

      Filesize

      108KB

      MD5

      274c2eaf39d4ad8235d68460ad838f83

      SHA1

      f7368ab0f550a88bf04cd341d2cce75e48cac39e

      SHA256

      983aaf79b8ec937db6b1513af24a2ac95818ba931436e983e513927fd917c7cc

      SHA512

      50644df71d2176a977c7d60c6ed92ee17fcd8da6e9875b90d6cfaaf0411341484e72d3b4cd63ce71375ef9eaf41354752f7b0b7a7195a2b66828f1bdbdfd1301

    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.log

      Filesize

      117KB

      MD5

      3350c9d6e82d7d6a21b5a0f2d15d4330

      SHA1

      0ff4f61d05c9d98c12383dbe8b2e04db8f5f2641

      SHA256

      d8a1ec8ad537a58e63dfaa8bb42f6e3e0c2eeb2111fb25aa7306a2a1fca9aad2

      SHA512

      c3176e0dcd09b3130e7de490d37fe39454330e6aab94f336f34c2c73f72c061c6708df46237913d591c1890021f0b8ce51d306e9475901e4ceecc81c1e5cb11d

    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.log

      Filesize

      117KB

      MD5

      84fcb6e41990c988012b72a63e9ce098

      SHA1

      c04781f3476c2db452812b3d59b10ccad2afc810

      SHA256

      f6742ed2cae41005cef1dac634cdc11c010651819d24a110edf2f89ede3bb23b

      SHA512

      60c5c35a7625b5e908591212dfb993e02a19adf44d283bde44215be00048de254c929c5b36474bb4ae2e027c1e41622ec91976abe97a8e4fc0501833fc552266

    • \Windows\Installer\MSI3525.tmp

      Filesize

      135KB

      MD5

      54b5196bac438d837d6abfab87985b20

      SHA1

      5ba90a7b50ce43ec10cac7f842f5cdf6d4e867c8

      SHA256

      cb717468948c4c7f026615a15bbdf22328dc939d908f994099cb206e04705b24

      SHA512

      b56c4cfdffb294cf5501bf27361fb1a317d05e3539835b0bef265ba21e440340cacdd59bdeb147a12e2647ef1812ac48a956ece8d76458251827e25cad1aa346

    • memory/2268-146-0x00000000050F0000-0x00000000054F0000-memory.dmp

      Filesize

      4.0MB

    • memory/2268-147-0x00000000050F0000-0x00000000054F0000-memory.dmp

      Filesize

      4.0MB

    • memory/2268-150-0x00000000771E0000-0x0000000077227000-memory.dmp

      Filesize

      284KB

    • memory/2268-148-0x0000000077970000-0x0000000077B19000-memory.dmp

      Filesize

      1.7MB

    • memory/2308-151-0x0000000000090000-0x0000000000099000-memory.dmp

      Filesize

      36KB

    • memory/2308-154-0x0000000077970000-0x0000000077B19000-memory.dmp

      Filesize

      1.7MB

    • memory/2308-156-0x00000000771E0000-0x0000000077227000-memory.dmp

      Filesize

      284KB

    • memory/2308-153-0x0000000001D50000-0x0000000002150000-memory.dmp

      Filesize

      4.0MB