Overview

overview

7

Static

static

3

3baf5ffe90...ba.exe

windows7-x64

7

3baf5ffe90...ba.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    93s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 20:31

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General

  • Target

    3baf5ffe90e05c04e29799aab86638f23af788263fc1bb01e4d9cce498d00aba.exe

  • Size

    1.1MB

  • MD5

    58808fabead141c979dee46ce4bf5a13

  • SHA1

    2f60cc3587770738314b00335cca868533d5dab0

  • SHA256

    3baf5ffe90e05c04e29799aab86638f23af788263fc1bb01e4d9cce498d00aba

  • SHA512

    b3a756434d5dcd55e4231947c746cb7948324953614847e40f9a98bd612207588d1e1659395a46c9dc6a89f379a5f520441b73870ec5bca458767b5b6bd0fb18

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QE: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\3baf5ffe90e05c04e29799aab86638f23af788263fc1bb01e4d9cce498d00aba.exe
    "C:\Users\Admin\AppData\Local\Temp\3baf5ffe90e05c04e29799aab86638f23af788263fc1bb01e4d9cce498d00aba.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:1948
    • 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:3708
      • 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:4044
    • 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:5080
      • 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:3156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    753B

    MD5

    ac172ee8128c5fe9cee1122a6970af92

    SHA1

    14c00b0db4a6dd9abafcb8a57d223243f30e9c18

    SHA256

    2a55567922d74850baea071560b044741f9ae557cc57cbbc1db3a01ccbe53c25

    SHA512

    21aadbbbd08a492d56947c9a830f3071b4f3a3045021562872202bd593374535308a9b440b99a08ce0a3235dcfd193a2d52c4458cbfc069aa0974c69f8fa2948

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

    1.1MB

    MD5

    caa622934a7a170213fb80cfe46832df

    SHA1

    ca4652132681ac7e4ed44432e6138c1743aa5ddf

    SHA256

    677c52610473f6355fc240b2fec8b0a11afa912bbaaded2645f4500294dd353d

    SHA512

    f9665425abdff7be411ad49099efda1f5e9725c2f219c2c76bc4ffc95808c0c8176f642a3046f8d17e59524918daf6e01a89c4642d26c6aa06124f6beb181e2e

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  • memory/1948-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

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