Analysis

  • max time kernel
    190s
  • max time network
    293s
  • platform
    windows10-1703_x64
  • resource
    win10-20231220-en
  • resource tags

    arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07-02-2024 04:52

General

  • Target

    bcff459a47eedc1d7377aa23e1089918516968cef8fc4fceb9da77df9854907f.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 use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bcff459a47eedc1d7377aa23e1089918516968cef8fc4fceb9da77df9854907f.exe
    "C:\Users\Admin\AppData\Local\Temp\bcff459a47eedc1d7377aa23e1089918516968cef8fc4fceb9da77df9854907f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3148
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:200
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe delete "EUJBTPMK"
      2⤵
      • Launches sc.exe
      PID:3052
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2280
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:500
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:32
    • 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:752
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start "EUJBTPMK"
      2⤵
      • Launches sc.exe
      PID:720
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop eventlog
      2⤵
      • Launches sc.exe
      PID:1544
  • C:\Windows\system32\cmd.exe
    cmd.exe
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of AdjustPrivilegeToken
    PID:600
  • C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4228
  • C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1300
  • C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1904
  • C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2044
  • 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:2456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe

    Filesize

    92KB

    MD5

    303a26df8d7376b5e4beaed725f9d251

    SHA1

    cf57c3e7a2e3e21f980af73f7e40c920bb949380

    SHA256

    99f02cc625d2fbc883649983de51bc2242416b631803e32711f3045d20cfd881

    SHA512

    645d119d6b5f25e8b3821c7bba71504c84f03382fc07dee82cded48d6e437566180132103d3b2566fa6ffd84963039e751a278c68a567f61d0130148a834ee19

  • C:\ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe

    Filesize

    435KB

    MD5

    7129dce8fec8a9b0259bf820a265b0bb

    SHA1

    d3fc92f7a78d85b631a9120ae79324e1903b487b

    SHA256

    130662fd81cb14610a5f9e44f5910e6958bcb9dcaae4a8eb256ff6977f6b0029

    SHA512

    2ab2620c76223c32c3d6a1b32c3bd55f4e92b5c54dbc0d0e7fa3adf91276dc7d28f770bcd1fe25ae29518fa4098a8d5633229320ca7f388ce1673c7982b38796

  • memory/600-10-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-23-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-6-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-8-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-12-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-13-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-14-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-15-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-11-0x000002105D260000-0x000002105D280000-memory.dmp

    Filesize

    128KB

  • memory/600-16-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-28-0x000002105D930000-0x000002105D950000-memory.dmp

    Filesize

    128KB

  • memory/600-7-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-20-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-19-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-5-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-21-0x000002105D290000-0x000002105D2B0000-memory.dmp

    Filesize

    128KB

  • memory/600-22-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-24-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-25-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-27-0x000002105D950000-0x000002105D970000-memory.dmp

    Filesize

    128KB

  • memory/600-26-0x000002105D930000-0x000002105D950000-memory.dmp

    Filesize

    128KB

  • memory/600-9-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/600-29-0x000002105D950000-0x000002105D970000-memory.dmp

    Filesize

    128KB

  • memory/600-4-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB