Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/04/2026, 01:47

General

  • Target
    c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe
  • Size 576KB
  • Sample260424-b7wp8abs8k
  • SHA256 c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 6 IoCs

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

  • Drops file in System32 directory 13 IoCs
  • UPX packed file 12 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\c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.exe
    "C:\Users\Admin\AppData\Local\Temp\c7933ab936fc9664c503865ef88fb1191e5799c3348760824a3cfa411621b83b.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:4388
  • C:\Windows\Syswow64\8d937a26
    C:\Windows\Syswow64\8d937a26
    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:5320

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        8d937a26

        • Path C:\Windows\SysWOW64\8d937a26
        • Size 576KB
        • SHA256 3064f79d85bc7eddabfececa857fe509b5a7009ac19bee4de479bc64a22cd4bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4388-35-0x0000000002F90000-0x0000000002FEF000-memory.dmp

        memory/4388-61-0x0000000000950000-0x00000000009D9000-memory.dmp

        memory/4388-10-0x0000000000950000-0x00000000009D9000-memory.dmp

        memory/4388-41-0x0000000000950000-0x00000000009D9000-memory.dmp

        memory/4388-34-0x0000000000950000-0x00000000009D9000-memory.dmp

        memory/4388-0-0x0000000000950000-0x00000000009D9000-memory.dmp

        memory/5320-25-0x0000000000BE0000-0x0000000000C69000-memory.dmp

        memory/5320-26-0x0000000001B80000-0x0000000001BDF000-memory.dmp

        memory/5320-36-0x0000000000BE0000-0x0000000000C69000-memory.dmp

        memory/5320-13-0x0000000001B80000-0x0000000001BDF000-memory.dmp

        memory/5320-14-0x0000000000BE0000-0x0000000000C69000-memory.dmp

        memory/5320-43-0x0000000000BE0000-0x0000000000C69000-memory.dmp

        memory/5320-47-0x0000000000BE0000-0x0000000000C69000-memory.dmp

        memory/5320-3-0x0000000000BE0000-0x0000000000C69000-memory.dmp