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Overview

overview

7

Static

static

3

b7d320e2ed...ba.exe

windows7-x64

7

b7d320e2ed...ba.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 16:05

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General

  • Target

    b7d320e2ed7fab9bb482db86f00baac138ecbe63d5a1e6982cfccedb151c98ba.exe

  • Size

    1.1MB

  • MD5

    398769265b6300d82b6bf9920fc04531

  • SHA1

    3f1e274298955e8b3c081065d4c0e6ac6c3cc9dd

  • SHA256

    b7d320e2ed7fab9bb482db86f00baac138ecbe63d5a1e6982cfccedb151c98ba

  • SHA512

    fc03e4c26848961557e7e4a1fc06839c99db43152283e139b95602e7cce7f4cd58fc2036fc275d0549a39aea9f3d8aade0fe8d36baae31a7eefb0a0000a1e8db

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qn:CcaClSFlG4ZM7QzMA

Score
7/10

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).

  • 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\b7d320e2ed7fab9bb482db86f00baac138ecbe63d5a1e6982cfccedb151c98ba.exe
    "C:\Users\Admin\AppData\Local\Temp\b7d320e2ed7fab9bb482db86f00baac138ecbe63d5a1e6982cfccedb151c98ba.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3460
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4192
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1676
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1552

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    753B

    MD5

    80e7ecfb7fba2cd878a170fa86ec6d80

    SHA1

    27994bce59cce23bac9d99ccc5865ce23d18a577

    SHA256

    36ff12e8e010862d0bcbb4c0c6e9b207cd03b3a213d480b79326f1983a5c5352

    SHA512

    f74f9bc6f78f1dcc56e49acd1918ae753526df4b14cc8aacf279a4156d366ad581be9e9c7c112874020a74429022e7e0615ed8f51ac4d94cff28f4b60e0456ea

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

    1.1MB

    MD5

    31782993b62d9ffdb13bce0bda67bd75

    SHA1

    001dc55a7e3cddccc81d18435abb7155d8394073

    SHA256

    68760dfbc252513a366524314fed0e0296305d1042c3cf5127f3674a6b3b524b

    SHA512

    816a068880f0842d8f34e82ce101315263a961be6a3dc8957d2a0175b80f1da264f6c598cd2b898fe3c1c83a0d26f5952fcecdc7709cc3e4c4951257b0bf4f6f

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  • memory/3460-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

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