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
    15/04/2026, 16:27

General

  • Target
    fa9652c2dceb299a3d3ae3f6f7cf99d4e6131606a377fb70c751544301bdb802.exe
  • Size 638KB
  • Sample260415-tyc6mady2k
  • SHA256 fa9652c2dceb299a3d3ae3f6f7cf99d4e6131606a377fb70c751544301bdb802
  • 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 11 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 9 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\fa9652c2dceb299a3d3ae3f6f7cf99d4e6131606a377fb70c751544301bdb802.exe
    "C:\Users\Admin\AppData\Local\Temp\fa9652c2dceb299a3d3ae3f6f7cf99d4e6131606a377fb70c751544301bdb802.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:4564
  • C:\Windows\Syswow64\7fb3d2f6
    C:\Windows\Syswow64\7fb3d2f6
    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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4616

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        7fb3d2f6

        • Path C:\Windows\SysWOW64\7fb3d2f6
        • Size 638KB
        • SHA256 5657d5ebb7a5e7fb904bb6e423377eff1b85bd30efc2c90611a823e4113b08f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4564-0-0x0000000000640000-0x00000000006CC000-memory.dmp

        memory/4564-10-0x0000000000640000-0x00000000006CC000-memory.dmp

        memory/4564-22-0x0000000002900000-0x0000000002B81000-memory.dmp

        memory/4564-41-0x0000000002900000-0x0000000002B81000-memory.dmp

        memory/4616-4-0x0000000000A20000-0x0000000000AAC000-memory.dmp

        memory/4616-12-0x0000000000A20000-0x0000000000AAC000-memory.dmp

        memory/4616-11-0x0000000001AA0000-0x0000000001D21000-memory.dmp

        memory/4616-35-0x0000000000A20000-0x0000000000AAC000-memory.dmp