Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/04/2026, 19:53

General

  • Target
    c2589d829daf3e36045d6e42cc44e1968fd19cc4d6227e808d32aadf18ceff2e.exe
  • Size 271KB
  • Sample260419-yl4v2aet61
  • SHA256 c2589d829daf3e36045d6e42cc44e1968fd19cc4d6227e808d32aadf18ceff2e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 15 IoCs
  • UPX packed file 9 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2589d829daf3e36045d6e42cc44e1968fd19cc4d6227e808d32aadf18ceff2e.exe
    "C:\Users\Admin\AppData\Local\Temp\c2589d829daf3e36045d6e42cc44e1968fd19cc4d6227e808d32aadf18ceff2e.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3828
  • C:\Windows\Syswow64\2b09eaf8
    C:\Windows\Syswow64\2b09eaf8
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2b09eaf8

        • Path C:\Windows\SysWOW64\2b09eaf8
        • Size 271KB
        • SHA256 547809badee9041c3ae6c2e4b5763b7f66336c396df2407d1f05f7d73f84b798
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3828-35-0x0000000000FF0000-0x0000000001079000-memory.dmp

        memory/3828-59-0x0000000002FE0000-0x00000000030DE000-memory.dmp

        memory/3828-10-0x0000000000FF0000-0x0000000001079000-memory.dmp

        memory/3828-0-0x0000000000FF0000-0x0000000001079000-memory.dmp

        memory/3828-57-0x0000000002FE0000-0x00000000030DE000-memory.dmp

        memory/3828-43-0x0000000002FE0000-0x00000000030DE000-memory.dmp

        memory/3828-36-0x0000000002FE0000-0x00000000030DE000-memory.dmp

        memory/4560-12-0x0000000000D20000-0x0000000000DA9000-memory.dmp

        memory/4560-37-0x0000000000D20000-0x0000000000DA9000-memory.dmp

        memory/4560-27-0x0000000002550000-0x000000000264E000-memory.dmp

        memory/4560-26-0x0000000000D20000-0x0000000000DA9000-memory.dmp

        memory/4560-44-0x0000000000D20000-0x0000000000DA9000-memory.dmp

        memory/4560-45-0x0000000002550000-0x000000000264E000-memory.dmp

        memory/4560-51-0x0000000002550000-0x000000000264E000-memory.dmp

        memory/4560-13-0x0000000002550000-0x000000000264E000-memory.dmp

        memory/4560-4-0x0000000000D20000-0x0000000000DA9000-memory.dmp