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Analysis

  • max time kernel
    91s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 07:34

General

  • Target

    98bb57ba1c1a420726eba706d8f91c4482042a14433e9d29ef6a2c42b5c3903fN.exe

  • Size

    522KB

  • MD5

    38e068d2be79fc66cfeda97b900b9330

  • SHA1

    26c231cc362fd511f7c73a0a0017443a55ec0e60

  • SHA256

    98bb57ba1c1a420726eba706d8f91c4482042a14433e9d29ef6a2c42b5c3903f

  • SHA512

    c79ac30b20bad6d773314f43b375d0b50826b8cd044bd17cf74d6cbb1d1b566beb94093539ce268cb071f31bd68352ea814358a1766b2d2dc85b7a5a17a617dd

  • SSDEEP

    12288:ntKe6Zv23YeVONkJDFPQeGySItg8lnZVUxP3tk1u:76Zv2l4kPQeGyp6tko

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 6 IoCs
  • Drops file in Windows directory 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.

  • Modifies registry class 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98bb57ba1c1a420726eba706d8f91c4482042a14433e9d29ef6a2c42b5c3903fN.exe
    "C:\Users\Admin\AppData\Local\Temp\98bb57ba1c1a420726eba706d8f91c4482042a14433e9d29ef6a2c42b5c3903fN.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\svchost.exe
      C:\Windows\svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:1412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\concp32.exe

    Filesize

    522KB

    MD5

    7dde61ae7f5a3491bedfd6852681aeb5

    SHA1

    7af3a7f10a4fee0ad50b710e9baaebafe2d65dd4

    SHA256

    4c8b240b25e23f741b8901f660114d0973c87d4a414843a810f13efbb2c5021d

    SHA512

    3fd6a226f6727ccc0c44a4fbb0cd5566099989b0a2cb9b06b70b343e29061ecda50e6b7af1af0639d36e37b1dae49d0a4a487bfe907be93b23e6e2100720e46c

  • C:\Windows\svchost.exe

    Filesize

    525KB

    MD5

    aa75c41d699e1849058e4d822ffac758

    SHA1

    ab00600450f4aa6a418092ce746fc4761ac5ff3c

    SHA256

    f0b3175f207312539a12f40f25c6492672e80b7c19da30a2db43c97f24db4822

    SHA512

    860700d9315b609ca1e8a8c184963a0025c24ddca6f492392b1e73a6f11a55843f8e77c579961dfb9157cd701880417f0b28bedaa9a7436e35c4cd0d44c6d9d8

  • memory/1412-16-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2568-0-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2568-13-0x0000000000280000-0x00000000002B5000-memory.dmp

    Filesize

    212KB

  • memory/2568-14-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB