Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/05/2026, 18:58

General

  • Target
    5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe
  • Size 560KB
  • Sample260503-xmlv6saz9n
  • SHA256 5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526
  • MD5 SHA1 SHA512 SSDEEP TLSH

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 5 IoCs
  • UPX packed file 6 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 8 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe
    "C:\Users\Admin\AppData\Local\Temp\5fd8d47da8a8ac4115a5f75f09325e4339388345c62e41253297aee0d62c5526.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4740
  • C:\Windows\Syswow64\878f5170
    C:\Windows\Syswow64\878f5170
    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:4784

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        878f5170

        • Path C:\Windows\SysWOW64\878f5170
        • Size 560KB
        • SHA256 433e341be3d7fd4973cb8490e254c45cf944b264d7a4aebf64820eac59ca81c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4740-0-0x0000000000B40000-0x0000000000BCC000-memory.dmp

        memory/4740-10-0x0000000000B40000-0x0000000000BCC000-memory.dmp

        memory/4784-3-0x0000000000510000-0x000000000059C000-memory.dmp

        memory/4784-11-0x0000000000510000-0x000000000059C000-memory.dmp

        memory/4784-16-0x0000000000510000-0x000000000059C000-memory.dmp