Overview

overview

7

Static

static

3

fafa87728d...9c.exe

windows7-x64

7

fafa87728d...9c.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    95s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 17:58

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General

  • Target

    fafa87728d1d80d72690d34614031adb0a76af857fadd7ae221d87df4f1bb59c.exe

  • Size

    1.1MB

  • MD5

    5d0513cc6c66da67a62c8b3d6532ae88

  • SHA1

    b659e3729c85bc71ba9a0412c5ebf27d4a235cac

  • SHA256

    fafa87728d1d80d72690d34614031adb0a76af857fadd7ae221d87df4f1bb59c

  • SHA512

    4e08dcb89e6fa015da9888a749620076e914e73f426f607d6360e1571a0f6723b1b443ee232cfcc3db84e6ef10f2a4ccaa94b82b91b5c3232cb559fc5a375180

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Q/:CcaClSFlG4ZM7QzM4

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\fafa87728d1d80d72690d34614031adb0a76af857fadd7ae221d87df4f1bb59c.exe
    "C:\Users\Admin\AppData\Local\Temp\fafa87728d1d80d72690d34614031adb0a76af857fadd7ae221d87df4f1bb59c.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:4436
    • 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:1032
      • 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:3484
    • 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:2552
      • 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:3112

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          753B

          MD5

          8e67d4e33c51c7fed3b3b8add3efc042

          SHA1

          ba64f34357648aece5d048aa99a9242d7e88c5d2

          SHA256

          4530bd8b18a0d622c7992339f2cb464a96a1159184484fb8232d37a053799ab0

          SHA512

          ef0d2a9873d376c3e647a983faa6625fdcb406b27b5d2841bfc55cae9c597e2d5aab7c1c725dfc9509d230c5735e61ba460cb4206ba15b1c5887c76e0b355272

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

          1.1MB

          MD5

          c430d1191ccb01a2201cbb7065c33cd9

          SHA1

          385e40fd18501fac48502ed935690d7378ed660d

          SHA256

          9b32f31bf356a9c825375d6380066b761a7141b5be11399d871a0aec2aef134c

          SHA512

          091cf2cf747b4535e1cd980026c71d38fe5a4072b0d9dbefa95f59a462e98702042a3a4d56cb8ce4bc71f3467635c26a9c05479ff7bf49246cc1a7cbb62d58b7

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        • memory/4436-10-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB

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