Overview

overview

7

Static

static

3

a97974a920...6e.exe

windows7-x64

7

a97974a920...6e.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/08/2024, 19:51

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General

  • Target

    a97974a9207e20a5eb6848212afec2c9c27f5c83abca3a70e51eae6be1b1b56e.exe

  • Size

    1.1MB

  • MD5

    73d908cd0e8e8658fc4a0ce8d71c66bc

  • SHA1

    3e9302fbde0d06776ed05d85f7043c9f704ea95e

  • SHA256

    a97974a9207e20a5eb6848212afec2c9c27f5c83abca3a70e51eae6be1b1b56e

  • SHA512

    c5a76ea7ecff74f3f389023ad41773b8cb2848da747054914ba11a20164102fb02e9136cc88a58b26d325df644945ebd32564e96d41b65a8f3aba1bcb21e06a7

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qk:CcaClSFlG4ZM7QzMD

Score
7/10
discovery

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a97974a9207e20a5eb6848212afec2c9c27f5c83abca3a70e51eae6be1b1b56e.exe
    "C:\Users\Admin\AppData\Local\Temp\a97974a9207e20a5eb6848212afec2c9c27f5c83abca3a70e51eae6be1b1b56e.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1204
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4848
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1616
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2264

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
          Filesize

          753B

          MD5

          dd21caa5dd2fcbcc5465ac066176515a

          SHA1

          4f0a10fe173e110ae8d1db1214b5a8f854f984da

          SHA256

          2b33c65955722efe28f292691ee60420f8915576b3277d6275be051c8ba3653f

          SHA512

          13c3f8f02b17bde0e27571186a2e10da4474e71d01be04f47342f9246a3e5d14d587b3036dce1dc3c933c946f4d59d6b84b2bbe9be064105cf1b6cf5a27f7c9d

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        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          Filesize

          1.1MB

          MD5

          65fe6eb332d393ae0eb6f044632d09fd

          SHA1

          eced5b852618833e8acdc64f3b1822d146b4c370

          SHA256

          ac0d1df8590ab7adef8c507c4adcd7cd4bc88f0af2ec676e4a488a1f596dbeca

          SHA512

          6cdad0cf1240e592304381881e584aad138b378a943de68f318914022899974a1f9c2001e241dcd466fb158fffc518ddbf7fa249c1e2351e2e3345067fc2c04a

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        • memory/4820-10-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB

          Download