Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25-08-2024 22:12

General

  • Target

    896a6b3230fecefdd77efe8e7a29aa517aecc0d126f6cfae08b8112b108e3acf.exe

  • Size

    2.7MB

  • MD5

    7c235d649523b2a39da9190c65cbff65

  • SHA1

    d3f04a2028a326a1cc7eb232c418ce743d8463b0

  • SHA256

    896a6b3230fecefdd77efe8e7a29aa517aecc0d126f6cfae08b8112b108e3acf

  • SHA512

    1e569ee83ba78d733eb69c9655162fcdb90940dc6efb0318e859ce8e50c254ec230ec333396a2af38f03c9f2fae685759c6f2cf77edc3daef9a6c6776b164258

  • SSDEEP

    49152:+R0p8xHycIq+GI27nGroMPTJPer1c2HSjpjK3LBa9w4Sx:+R0pI/IQlUoMPdmpSpE4

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\896a6b3230fecefdd77efe8e7a29aa517aecc0d126f6cfae08b8112b108e3acf.exe
    "C:\Users\Admin\AppData\Local\Temp\896a6b3230fecefdd77efe8e7a29aa517aecc0d126f6cfae08b8112b108e3acf.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Files26\devdobsys.exe
      C:\Files26\devdobsys.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MintWR\optixsys.exe

    Filesize

    2.7MB

    MD5

    10cddceac571820e518770ba5cb29b09

    SHA1

    f2a478c815e76e0f31156b93bd9958d5d48e248c

    SHA256

    dfa363e57ecf59937c1e5f9d6d059c4f928a39ef417c9916d819e2a67f58b050

    SHA512

    20ef3d7bdbbf23cfb4b99cb760e2c8a1f7c0fc68919a8f432c5a5db5f20bd066eb17ec7bd89e11cea93ef93586455da25b483d473aa4edb5088b5c7aef3c41df

  • C:\Users\Admin\253086396416_6.1_Admin.ini

    Filesize

    202B

    MD5

    627830812db4fbd984fcda5f859a9083

    SHA1

    ad80b12a1c1a537eb3875c63275ebec8d309a0b1

    SHA256

    b775282ba34662f510344aa36ed57863ffd3b41790af165d9a35276e659f66b6

    SHA512

    e2f2d9a8fdad2f29a1024d4b67b29d4da21193f0d9095688f2732de371039565d548ffbcd728398b2476544d4095ab42a61f72bc69cc6da970c510cfc4a9c006

  • \Files26\devdobsys.exe

    Filesize

    2.7MB

    MD5

    69f131f93f6189dcb19136f0b3c1f6f7

    SHA1

    645e4d5fb6ccc9b5addc5564e0566de0be216a43

    SHA256

    0e6dcca6fa4697beea064d8e4109481266de3c2335181bb0ff45df76dab65c5d

    SHA512

    02e3965d9bba568fb6c4ac8abfad60161ba742e5ad8dc41bb64e84920f95564cf5922fe5e4471e036b5584341f0bebdc844890be8b202aaccdcdf1461067fff1