Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    18-02-2025 08:56

General

  • Target

    2e8a2cf909684f33d15ea065724028f5f4c66130cdef5ba86673fdcd319bdce2.exe

  • Size

    128KB

  • MD5

    c5e66166280514108c4051c8ba8fd5bc

  • SHA1

    6644e71ac0507a9787ef0dfa60211e404efe9872

  • SHA256

    2e8a2cf909684f33d15ea065724028f5f4c66130cdef5ba86673fdcd319bdce2

  • SHA512

    8b1c4bec1a3cdf03670a82180caf006f2fea0aa20278a6a6d16d81e1cfeb15c30badc43872a606755da58173357ccbf053f43e60dbb8cc9fbe1d4f2f404b07bb

  • SSDEEP

    1536:CJZO6PqWAzaZ0ykJXOiK9yPUG1miqixtenUeQFTugx+28ObbbuXJxU5yhK24Ee2D:SwwR0y2R1miRxsSrdzuXJ04D

Malware Config

Extracted

Family

cobaltstrike

C2

http://144.202.31.66:8880/bZ9h

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; LBBROWSER)

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Cobaltstrike family
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\2e8a2cf909684f33d15ea065724028f5f4c66130cdef5ba86673fdcd319bdce2.exe
      "C:\Users\Admin\AppData\Local\Temp\2e8a2cf909684f33d15ea065724028f5f4c66130cdef5ba86673fdcd319bdce2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2712

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1100-4-0x0000000002560000-0x0000000002561000-memory.dmp

    Filesize

    4KB

  • memory/1100-3-0x0000000002560000-0x0000000002561000-memory.dmp

    Filesize

    4KB

  • memory/1100-6-0x0000000007C00000-0x0000000008000000-memory.dmp

    Filesize

    4.0MB

  • memory/1100-7-0x0000000002E80000-0x0000000002ED6000-memory.dmp

    Filesize

    344KB

  • memory/1100-8-0x0000000002E80000-0x0000000002ED6000-memory.dmp

    Filesize

    344KB

  • memory/2712-0-0x000000013FCE0000-0x000000013FD04000-memory.dmp

    Filesize

    144KB

  • memory/2712-5-0x000000013FCE0000-0x000000013FD04000-memory.dmp

    Filesize

    144KB