Analysis

  • max time kernel
    113s
  • max time network
    87s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20-08-2024 00:04

General

  • Target

    517b34e92b366517070721a2f42a2700N.exe

  • Size

    90KB

  • MD5

    517b34e92b366517070721a2f42a2700

  • SHA1

    2137c82f55c5e635a9f99a6aa0e08aa0ce555cc6

  • SHA256

    4106c11042f4a4b560615f6d6cec2ca802707f89474154a15bdaf4cef04fc29b

  • SHA512

    13c9fa3eda256dee3118655893ef735b66fca7ffae27e7e59c60478fe8debb7e39e0efc1c43bf2b0789832b6eef827954bd90ac5acc8ec29c98bba569ee46bf0

  • SSDEEP

    1536:RRkDnTSWukyxHE+JBWC7KnI4KTwTPGsvvkigo6RVvUVIag0jIQGJyFeGds4sqUC1:KnT6kyxdL9L0bGducvUVIz0UQGJyFeGP

Malware Config

Signatures

  • Andromeda, Gamarue

    Andromeda, also known as Gamarue, is a modular botnet malware primarily used for distributing other types of malware and it's written in C++.

  • Detects Andromeda payload. 5 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\517b34e92b366517070721a2f42a2700N.exe
    "C:\Users\Admin\AppData\Local\Temp\517b34e92b366517070721a2f42a2700N.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\517b34e92b366517070721a2f42a2700N.exe
      "C:\Users\Admin\AppData\Local\Temp\517b34e92b366517070721a2f42a2700N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\syswow64\svchost.exe
        C:\Windows\syswow64\svchost.exe
        3⤵
        • Adds policy Run key to start application
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        PID:2976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\517b34e92b366517070721a2f42a2700N.exe

    Filesize

    90KB

    MD5

    517b34e92b366517070721a2f42a2700

    SHA1

    2137c82f55c5e635a9f99a6aa0e08aa0ce555cc6

    SHA256

    4106c11042f4a4b560615f6d6cec2ca802707f89474154a15bdaf4cef04fc29b

    SHA512

    13c9fa3eda256dee3118655893ef735b66fca7ffae27e7e59c60478fe8debb7e39e0efc1c43bf2b0789832b6eef827954bd90ac5acc8ec29c98bba569ee46bf0

  • memory/2072-2-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2072-8-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2072-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2072-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2072-15-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2148-14-0x0000000002190000-0x000000000232D000-memory.dmp

    Filesize

    1.6MB

  • memory/2148-13-0x0000000000400000-0x000000000059D000-memory.dmp

    Filesize

    1.6MB

  • memory/2148-0-0x0000000000400000-0x000000000059D000-memory.dmp

    Filesize

    1.6MB

  • memory/2976-18-0x0000000000340000-0x0000000000348000-memory.dmp

    Filesize

    32KB

  • memory/2976-17-0x0000000000340000-0x0000000000348000-memory.dmp

    Filesize

    32KB

  • memory/2976-20-0x0000000000020000-0x0000000000025000-memory.dmp

    Filesize

    20KB

  • memory/2976-24-0x0000000000020000-0x0000000000025000-memory.dmp

    Filesize

    20KB