Overview

overview

7

Static

static

3

4b4ad43fcc...2f.exe

windows7-x64

7

4b4ad43fcc...2f.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    136s
  • max time network
    139s
  • 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, 17:51

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General

  • Target

    4b4ad43fcc906ed8642c7569f20ef28bb3e9a9ace1bf214a7c45431b9773362f.exe

  • Size

    1.1MB

  • MD5

    f9ba6348c07339bdb3321e2b26e3f7ae

  • SHA1

    6eb9d1c03f4f99813c3908e746cd652165c8dc17

  • SHA256

    4b4ad43fcc906ed8642c7569f20ef28bb3e9a9ace1bf214a7c45431b9773362f

  • SHA512

    d07efaf2a56b87d8c31b8192df7f13ce3264794298b8b2d965a53abb2ab8cb9ec9d65036379f9d79b3b4cf5c12e6b81c557d46b089e787cbdab03c4be72bc87b

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qo:CcaClSFlG4ZM7QzMv

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\4b4ad43fcc906ed8642c7569f20ef28bb3e9a9ace1bf214a7c45431b9773362f.exe
    "C:\Users\Admin\AppData\Local\Temp\4b4ad43fcc906ed8642c7569f20ef28bb3e9a9ace1bf214a7c45431b9773362f.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:2904
    • 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:4676
      • 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:2404
    • 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:1236
      • 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:3012
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4216,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4012 /prefetch:8
    1⤵
      PID:2128

    Network

          MITRE ATT&CK Enterprise v15

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          Downloads

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

            753B

            MD5

            96a9234642395f66bd03588f8877853f

            SHA1

            e063677bc769a4d71130e4d672aef697ab3d8d6d

            SHA256

            e6c106a1a116fb29b60469129ed51a90c40bb8402105ff6281dfff83cfd52d79

            SHA512

            2ceecb35f6eac9fb0c6a3df4bf5e7fb5b24f0542a44162a0913eacd3c44554561474ef9ce42a9fb4f4f44b7d639b4c4625e890c10274e10256964f41257b0e51

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

            1.1MB

            MD5

            c08b6b1df60fa2a7e4908fbaa260fe2d

            SHA1

            79cf0abca4f1ee4558f5c27aa9fcd0da8072c9fd

            SHA256

            ac241a9505bf2d69044f7f4b06c6b804aa4caf5db9144379c0dfe8fb76c5fff1

            SHA512

            8ae97b6b6a97c5e2b3a1cf9362fc694e392650c9214df5c22236de8b479fa42b1c1d1aebcfebd4306afb730e82b3f72b4f0da69fb09bf392a68424d899790afa

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          • memory/2904-10-0x0000000000400000-0x0000000000551000-memory.dmp

            Filesize

            1.3MB

            Download