Analysis

  • max time kernel
    120s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02-09-2024 22:13

General

  • Target

    bc960c0763743c62767cbef2b6c72c00N.exe

  • Size

    236KB

  • MD5

    bc960c0763743c62767cbef2b6c72c00

  • SHA1

    1801027a8b0ac2c2944fcc413cd704ce53c15ece

  • SHA256

    342d6e37c9c7ab9d50467c856910605d2450e5f9b3d8a563a395657e0ae4b9bc

  • SHA512

    8db094e402c303efe2d9ee819c69773677b68cee9f625815d097d98a9a75ed4881b0a617d62880fd112234e771d949f053817bc13cb3918d301f759c1324c9bd

  • SSDEEP

    3072:L6VlhkVYyZVKvyMZeDT51B8u05WCyiHCUmqBvs:9XZVYyMwDtf8u05WCyiHC7

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc960c0763743c62767cbef2b6c72c00N.exe
    "C:\Users\Admin\AppData\Local\Temp\bc960c0763743c62767cbef2b6c72c00N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\geiam.exe
      "C:\Users\Admin\geiam.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\geiam.exe

    Filesize

    236KB

    MD5

    0a3d421f95b8f6de1c3122b1abe3f943

    SHA1

    06ddee6bba8112037042c797875be56113342fba

    SHA256

    7789a3a67baf596d4ba68b5225d62496c32ac352713607958b54339b6499908c

    SHA512

    70d32fbb5789a9741881b0514db0cc61d958d262ddc7d702f242656ac5b9b42f594befd118db715ef66c7a02551b035afea38caa94c780e7112dce4690d7a210