Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\896a6b3230fecefdd77efe8e7a29aa517aecc0d126f6cfae08b8112b108e3acf.exe
    "C:\Users\Admin\AppData\Local\Temp\896a6b3230fecefdd77efe8e7a29aa517aecc0d126f6cfae08b8112b108e3acf.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4360
    • C:\UserDotGL\aoptisys.exe
      C:\UserDotGL\aoptisys.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\LabZVN\boddevec.exe

    Filesize

    2.7MB

    MD5

    99a17f774cc59eed62cd5f3e93b14671

    SHA1

    d062693d2a3c3128bdbf7058e594df65c2c96c8a

    SHA256

    6295aa948ca357adb987a4cdd5231b1bb68cc5a463bf1c8c584c6d6d1fbe825d

    SHA512

    5be95c9bc0b68e2cb146689144a8a2fa84a7bef661da67f4a427871460a1fe8f04b0a07af322dee50c91dbc6d587b982177628c8b5b760e0deb1603dc4e8a175

  • C:\UserDotGL\aoptisys.exe

    Filesize

    2.7MB

    MD5

    cf9d5d854211e5d81ddb2de24cd7c96a

    SHA1

    8974dd564446e8218111e1a92c515ae68838bbfd

    SHA256

    1cd021bf5c8f493901c7c6f72ff2dd1261278f5c3bb298ddb5085f5b3e743b28

    SHA512

    591f75683404f2a5a4ecb47c56ae400884a2dc76d7dedcc4e40c34bb4cb17e90d5f299a48c9db86b6f37077c45791afdffea1a3ffd0fcc6d6087585e5535803c

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    204B

    MD5

    fef90ace0a1064c94bbbdda3f930f658

    SHA1

    192c117946e659c0b04092c35e3bd0f553d6c112

    SHA256

    6dbca343c77f7a3c9d568719215977e41572771f30307256e763c51f6b1e5e0e

    SHA512

    732633bd2ce76f9da371d8284465af46b5ffd5f075d300b226da1155215354e7cf413eedac691784414eb91ec62798a061de2b6db1a7425bf3e942bf5565e5ed