Analysis

  • max time kernel
    152s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2023, 02:51

General

  • Target

    4d3583917fb1f539f92f945f0f298b2c1766ac27086275600eab721b8e9fbd90.exe

  • Size

    10.3MB

  • MD5

    b739c3eba37aa9999fb2d15ab5b9c680

  • SHA1

    bb18cc561805efa38545310057bcae4e894d3817

  • SHA256

    4d3583917fb1f539f92f945f0f298b2c1766ac27086275600eab721b8e9fbd90

  • SHA512

    0259b599a7e37426383184110aa828d0797875bab1925186b5b0ca0cb99ed2ae2bceb31f5c83ca3a8ba890bf86bb8cfa75f58d80db3b4ae710828f8ffb36c1ea

  • SSDEEP

    196608:56wcPit+w7T+yuSLoGUpTKQ8LY+TRQf3goX3yCJdpHt:5jSKd/+yuQoGUlQepyCJ

Score
10/10

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d3583917fb1f539f92f945f0f298b2c1766ac27086275600eab721b8e9fbd90.exe
    "C:\Users\Admin\AppData\Local\Temp\4d3583917fb1f539f92f945f0f298b2c1766ac27086275600eab721b8e9fbd90.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGsAbQByACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAHIAZwBqACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAHQAaQBlACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGUAbABqACMAPgA="
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4240
    • C:\Users\Admin\AppData\Local\Temp\Server.exe
      "C:\Users\Admin\AppData\Local\Temp\Server.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1756
    • C:\Users\Admin\AppData\Local\Temp\Global Ultra Loade PB [2023].exe
      "C:\Users\Admin\AppData\Local\Temp\Global Ultra Loade PB [2023].exe"
      2⤵
      • Executes dropped EXE
      PID:5012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Global Ultra Loade PB [2023].exe

    Filesize

    10.2MB

    MD5

    8564d4fe3d42c677cef18279c011e18f

    SHA1

    9fc9e7f8aec865864eb65d2fa056fb52a8554fab

    SHA256

    2e4ffaed48821bdee7f5fb6bd0d0b5b7231145e40c15d4875aaab01b81dd7fc5

    SHA512

    4ab42cd004255a59cd7e59703af82fe88f293183631179a16624895f48252b0b4f675844ed9615bc3db9a012ea5530366319a6ad8b0cbdeafa758236c9fbd4e0

  • C:\Users\Admin\AppData\Local\Temp\Global Ultra Loade PB [2023].exe

    Filesize

    10.2MB

    MD5

    8564d4fe3d42c677cef18279c011e18f

    SHA1

    9fc9e7f8aec865864eb65d2fa056fb52a8554fab

    SHA256

    2e4ffaed48821bdee7f5fb6bd0d0b5b7231145e40c15d4875aaab01b81dd7fc5

    SHA512

    4ab42cd004255a59cd7e59703af82fe88f293183631179a16624895f48252b0b4f675844ed9615bc3db9a012ea5530366319a6ad8b0cbdeafa758236c9fbd4e0

  • C:\Users\Admin\AppData\Local\Temp\Global Ultra Loade PB [2023].exe

    Filesize

    10.2MB

    MD5

    8564d4fe3d42c677cef18279c011e18f

    SHA1

    9fc9e7f8aec865864eb65d2fa056fb52a8554fab

    SHA256

    2e4ffaed48821bdee7f5fb6bd0d0b5b7231145e40c15d4875aaab01b81dd7fc5

    SHA512

    4ab42cd004255a59cd7e59703af82fe88f293183631179a16624895f48252b0b4f675844ed9615bc3db9a012ea5530366319a6ad8b0cbdeafa758236c9fbd4e0

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

    Filesize

    36KB

    MD5

    4e6d2de28a77f3e0b709aafe50346ab2

    SHA1

    c4b9ebe731dd45a9d5334b86021565075a0cf13f

    SHA256

    9bfaa2fd0df9bdfa594d582f8500393ee99de7acb0a24816677745529c425ceb

    SHA512

    71d5eb4e106963e46ddfcdc7a3fa3933aa2727b4d5d1a4244600e08bf435b055c7f85effa23b35d2942d1baf8a4a759a94d69ffb409fb7b7dfc1473dca949c3a

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

    Filesize

    36KB

    MD5

    4e6d2de28a77f3e0b709aafe50346ab2

    SHA1

    c4b9ebe731dd45a9d5334b86021565075a0cf13f

    SHA256

    9bfaa2fd0df9bdfa594d582f8500393ee99de7acb0a24816677745529c425ceb

    SHA512

    71d5eb4e106963e46ddfcdc7a3fa3933aa2727b4d5d1a4244600e08bf435b055c7f85effa23b35d2942d1baf8a4a759a94d69ffb409fb7b7dfc1473dca949c3a

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

    Filesize

    36KB

    MD5

    4e6d2de28a77f3e0b709aafe50346ab2

    SHA1

    c4b9ebe731dd45a9d5334b86021565075a0cf13f

    SHA256

    9bfaa2fd0df9bdfa594d582f8500393ee99de7acb0a24816677745529c425ceb

    SHA512

    71d5eb4e106963e46ddfcdc7a3fa3933aa2727b4d5d1a4244600e08bf435b055c7f85effa23b35d2942d1baf8a4a759a94d69ffb409fb7b7dfc1473dca949c3a

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jtcolrto.gyn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1756-76-0x0000000072B70000-0x0000000073121000-memory.dmp

    Filesize

    5.7MB

  • memory/1756-24-0x0000000072B70000-0x0000000073121000-memory.dmp

    Filesize

    5.7MB

  • memory/1756-71-0x0000000001470000-0x0000000001480000-memory.dmp

    Filesize

    64KB

  • memory/1756-55-0x0000000072B70000-0x0000000073121000-memory.dmp

    Filesize

    5.7MB

  • memory/1756-23-0x0000000001470000-0x0000000001480000-memory.dmp

    Filesize

    64KB

  • memory/1756-28-0x0000000072B70000-0x0000000073121000-memory.dmp

    Filesize

    5.7MB

  • memory/4240-50-0x0000000006980000-0x00000000069CC000-memory.dmp

    Filesize

    304KB

  • memory/4240-77-0x0000000003390000-0x00000000033A0000-memory.dmp

    Filesize

    64KB

  • memory/4240-31-0x0000000003390000-0x00000000033A0000-memory.dmp

    Filesize

    64KB

  • memory/4240-88-0x0000000073130000-0x00000000738E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4240-83-0x0000000007E90000-0x0000000007E98000-memory.dmp

    Filesize

    32KB

  • memory/4240-34-0x0000000005830000-0x0000000005852000-memory.dmp

    Filesize

    136KB

  • memory/4240-35-0x0000000006140000-0x00000000061A6000-memory.dmp

    Filesize

    408KB

  • memory/4240-36-0x00000000061B0000-0x0000000006216000-memory.dmp

    Filesize

    408KB

  • memory/4240-82-0x0000000007F60000-0x0000000007F7A000-memory.dmp

    Filesize

    104KB

  • memory/4240-81-0x0000000007E70000-0x0000000007E84000-memory.dmp

    Filesize

    80KB

  • memory/4240-29-0x0000000005A10000-0x0000000006038000-memory.dmp

    Filesize

    6.2MB

  • memory/4240-44-0x0000000006320000-0x0000000006674000-memory.dmp

    Filesize

    3.3MB

  • memory/4240-49-0x0000000005670000-0x000000000568E000-memory.dmp

    Filesize

    120KB

  • memory/4240-80-0x0000000006910000-0x000000000691E000-memory.dmp

    Filesize

    56KB

  • memory/4240-79-0x0000000007E10000-0x0000000007E21000-memory.dmp

    Filesize

    68KB

  • memory/4240-78-0x0000000007EA0000-0x0000000007F36000-memory.dmp

    Filesize

    600KB

  • memory/4240-53-0x0000000073130000-0x00000000738E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4240-54-0x0000000003390000-0x00000000033A0000-memory.dmp

    Filesize

    64KB

  • memory/4240-22-0x0000000073130000-0x00000000738E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4240-57-0x000000006E480000-0x000000006E4CC000-memory.dmp

    Filesize

    304KB

  • memory/4240-56-0x00000000078A0000-0x00000000078D2000-memory.dmp

    Filesize

    200KB

  • memory/4240-75-0x0000000007C80000-0x0000000007C8A000-memory.dmp

    Filesize

    40KB

  • memory/4240-68-0x0000000006EA0000-0x0000000006EBE000-memory.dmp

    Filesize

    120KB

  • memory/4240-69-0x000000007FCC0000-0x000000007FCD0000-memory.dmp

    Filesize

    64KB

  • memory/4240-70-0x00000000078E0000-0x0000000007983000-memory.dmp

    Filesize

    652KB

  • memory/4240-25-0x00000000032F0000-0x0000000003326000-memory.dmp

    Filesize

    216KB

  • memory/4240-74-0x0000000007C10000-0x0000000007C2A000-memory.dmp

    Filesize

    104KB

  • memory/4240-73-0x0000000008260000-0x00000000088DA000-memory.dmp

    Filesize

    6.5MB

  • memory/5012-26-0x000000001C6C0000-0x000000001C766000-memory.dmp

    Filesize

    664KB

  • memory/5012-63-0x00007FF9C81A0000-0x00007FF9C8B41000-memory.dmp

    Filesize

    9.6MB

  • memory/5012-27-0x00007FF9C81A0000-0x00007FF9C8B41000-memory.dmp

    Filesize

    9.6MB

  • memory/5012-30-0x00007FF9C81A0000-0x00007FF9C8B41000-memory.dmp

    Filesize

    9.6MB

  • memory/5012-52-0x00000000021E0000-0x00000000021F0000-memory.dmp

    Filesize

    64KB

  • memory/5012-51-0x00000000021E0000-0x00000000021F0000-memory.dmp

    Filesize

    64KB

  • memory/5012-72-0x00000000021E0000-0x00000000021F0000-memory.dmp

    Filesize

    64KB

  • memory/5012-38-0x000000001D320000-0x000000001D36C000-memory.dmp

    Filesize

    304KB

  • memory/5012-37-0x0000000002110000-0x0000000002118000-memory.dmp

    Filesize

    32KB

  • memory/5012-33-0x000000001D1B0000-0x000000001D24C000-memory.dmp

    Filesize

    624KB

  • memory/5012-84-0x00000000021E0000-0x00000000021F0000-memory.dmp

    Filesize

    64KB

  • memory/5012-85-0x00000000021E0000-0x00000000021F0000-memory.dmp

    Filesize

    64KB

  • memory/5012-32-0x000000001CC40000-0x000000001D10E000-memory.dmp

    Filesize

    4.8MB