Analysis

  • max time kernel
    119s
  • max time network
    291s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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 8 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Creates new service(s) 1 TTPs
  • Stops running service(s) 3 TTPs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 14 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 9 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:2864
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1072
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe delete "EUJBTPMK"
      2⤵
      • Launches sc.exe
      PID:2796
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2772
    • C:\Windows\system32\powercfg.exe
      C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2708
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start "EUJBTPMK"
      2⤵
      • Launches sc.exe
      PID:2888
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop eventlog
      2⤵
      • Launches sc.exe
      PID:2600
    • 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:2572
  • C:\Windows\system32\cmd.exe
    cmd.exe
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of AdjustPrivilegeToken
    PID:2624
  • C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2560
  • C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2564
  • C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2676
  • C:\Windows\system32\powercfg.exe
    C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2612
  • 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:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe

    Filesize

    15KB

    MD5

    850d301a6235a5484e6ab0cf7c30b5ed

    SHA1

    bb9081c0315c390d8718ec62c083141f6d22b8af

    SHA256

    a757702aa85ae5cdd5506ba9e880c10e2db26858c5db2a6f01d1a15c0a3b4d37

    SHA512

    b331b5bb52676cff5921de42d675f8aee5593638ed6fcbe5cc3f2958fe4fa6eb1f4d853231b3879f9fd0f1f265a2ba9019ac84f226aab15b5eebed872e5183a0

  • \ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe

    Filesize

    108KB

    MD5

    86d7f4ea1023fcbf301cf77bb1a80e42

    SHA1

    64316d86f10b52defa7a447ca967c2feb49986d3

    SHA256

    1d8ebab82ec5888cd6c1e978ae000e96e4e69b78aaed8558e980fb9ef5a3df41

    SHA512

    14e8d03b489ca83fabb85a1364781db8cd3ae6656bc3b5badf2f1bc7a0e5c0bc5989cbdc9348cfef86f2d0abd9feda304c390311e73a6ac05ebf73f8d92d3b65

  • \ProgramData\qrabctnrcogv\uyzpsnbeowaz.exe

    Filesize

    391KB

    MD5

    790022f0a0f81473f2af559d9534830d

    SHA1

    7c7971f73275c9ff37a27ea41e8d23b5051ab885

    SHA256

    7d9c7bf7bf2e4f4497a62e6635c6f1be4478982e3a8ff835b05c1512d8c38ec3

    SHA512

    77b0e171e3c518670fa84bc9f98d073fc657f0fe428c8f5e43c075cbbc0901c2eb0a667d4256f59b62d07ed07560caf48099056c3851e554415daf86e35187a8

  • memory/2624-7-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-15-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-8-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-5-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-10-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-11-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-12-0x00000000000B0000-0x00000000000D0000-memory.dmp

    Filesize

    128KB

  • memory/2624-13-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-14-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-9-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-16-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-17-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-6-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-18-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-20-0x0000000000260000-0x0000000000280000-memory.dmp

    Filesize

    128KB

  • memory/2624-21-0x0000000000280000-0x00000000002A0000-memory.dmp

    Filesize

    128KB

  • memory/2624-19-0x0000000140000000-0x0000000140848000-memory.dmp

    Filesize

    8.3MB

  • memory/2624-22-0x0000000000260000-0x0000000000280000-memory.dmp

    Filesize

    128KB

  • memory/2624-23-0x0000000000280000-0x00000000002A0000-memory.dmp

    Filesize

    128KB