Analysis

  • max time kernel
    74s
  • max time network
    111s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-02-2024 20:00

General

  • Target

    uyzpsnbeowaz.exe

  • Size

    2.6MB

  • MD5

    34d4591575fdbde20d36469f54b0022f

  • SHA1

    0a938faca18c4733bc5fad3b1ae8c523eebcba86

  • SHA256

    bcff459a47eedc1d7377aa23e1089918516968cef8fc4fceb9da77df9854907f

  • SHA512

    daf858837283aa9a7f211ecbad745640070645099cbf84a73bd4a23cd166f86a884e8156fa7e76da3d2866dd8ce8fc0e3fe6d983c90558c9a1ab5ddb29f23643

  • SSDEEP

    49152:CrifRBLHC9vvGmkPqzwhzcVUjEBjALZSIlvPfcM/uW8/ae89VqyJBbtKn7:CrALHC9vGm6hILBjALUIlvPUM2W3e89I

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 13 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Creates new service(s) 1 TTPs
  • Stops running service(s) 3 TTPs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\uyzpsnbeowaz.exe
    "C:\Users\Admin\AppData\Local\Temp\uyzpsnbeowaz.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3024
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2748
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe delete "EUJBTPMK"
      2⤵
      • Launches sc.exe
      PID:2248
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1636
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1852
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4408
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe create "EUJBTPMK" binpath= "C:\ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe" start= "auto"
      2⤵
      • Launches sc.exe
      PID:3936
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop eventlog
      2⤵
      • Launches sc.exe
      PID:212
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start "EUJBTPMK"
      2⤵
      • Launches sc.exe
      PID:1456
  • C:\ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe
    C:\ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3088
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2664
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5084
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2772
    • C:\Windows\system32\cmd.exe
      cmd.exe
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of AdjustPrivilegeToken
      PID:3712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe

    Filesize

    2.6MB

    MD5

    34d4591575fdbde20d36469f54b0022f

    SHA1

    0a938faca18c4733bc5fad3b1ae8c523eebcba86

    SHA256

    bcff459a47eedc1d7377aa23e1089918516968cef8fc4fceb9da77df9854907f

    SHA512

    daf858837283aa9a7f211ecbad745640070645099cbf84a73bd4a23cd166f86a884e8156fa7e76da3d2866dd8ce8fc0e3fe6d983c90558c9a1ab5ddb29f23643

  • memory/3712-4-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-5-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-6-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-7-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-8-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-9-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-10-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-11-0x00000136364E0000-0x0000013636500000-memory.dmp

    Filesize

    128KB

  • memory/3712-12-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-13-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-14-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-15-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-16-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-19-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-20-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-21-0x00000136369F0000-0x0000013636A30000-memory.dmp

    Filesize

    256KB

  • memory/3712-22-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-23-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-24-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-25-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/3712-26-0x0000013636A30000-0x0000013636A50000-memory.dmp

    Filesize

    128KB

  • memory/3712-27-0x0000013636A50000-0x0000013636A70000-memory.dmp

    Filesize

    128KB

  • memory/3712-28-0x0000013636A30000-0x0000013636A50000-memory.dmp

    Filesize

    128KB

  • memory/3712-29-0x0000013636A50000-0x0000013636A70000-memory.dmp

    Filesize

    128KB