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Overview

overview

10

Static

static

3

2976e09ced...28.exe

windows7-x64

10

2976e09ced...28.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2025, 19:50

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General

  • Target

    2976e09cede37ef186fcb3fc9b60fc735b5a9142a7b9fc76ac34678177e81b28.exe

  • Size

    12.6MB

  • MD5

    c096954a9dc5320422924d21d033a236

  • SHA1

    3a2b87760df3262c1706420883bcdc43aba72f26

  • SHA256

    2976e09cede37ef186fcb3fc9b60fc735b5a9142a7b9fc76ac34678177e81b28

  • SHA512

    30d417f2839a90781f96eced878d1695b8f2e4a4a108f22f73324304ddd3960a1e054c3e662d960b85c8e406d0c2efb9ff6eca0f6c6d1ec40cfa1c1defe2b7be

  • SSDEEP

    196608:XYnOjmWa3Uu28TMCSNvS7SGsgNRVJygisNMviNAIrvy5YuLSsJR887oWaSIALslL:/jaZMCoK7Sf6RVJAskbYrQmrWdsl5gU

Score
10/10
chinese_generic_botnetbotnetdiscoverypersistenceupx

Malware Config

Signatures

  • Chinese_generic_botnet family
    chinese_generic_botnet
  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

    botnetchinese_generic_botnet
  • Chinese Botnet payload 2 IoCs
    botnet
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • UPX packed file 3 IoCs

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

    upx
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

    discovery
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2976e09cede37ef186fcb3fc9b60fc735b5a9142a7b9fc76ac34678177e81b28.exe
    "C:\Users\Admin\AppData\Local\Temp\2976e09cede37ef186fcb3fc9b60fc735b5a9142a7b9fc76ac34678177e81b28.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\Temp\Server.exe
      "C:\Windows\Temp\Server.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Temp\Server.exe
    Filesize

    406KB

    MD5

    7ba54665721746bad7752bae671043fb

    SHA1

    bc0472f67d4a0a5680f42c8383daaed865918ee9

    SHA256

    a6b813d195d3d8644d6f6ba64d480387d7ba283b2b845c40c10c9c5e4da88de4

    SHA512

    f49ae703f569237e55ca8c432c7bc56bd04b162821d996910493fca5b909c5aa2b379dbf0847e4505454f0764368fead2d83bd57f2ccfdf47edebf113524565c

    Download Submit

  • memory/1988-13-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

    Download

  • memory/1988-15-0x0000000010000000-0x0000000010018000-memory.dmp

    Filesize

    96KB

    Download

  • memory/1988-18-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

    Download