Overview

overview

7

Static

static

3

UD.exe

windows7-x64

7

UD.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    21s
  • max time network
    24s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 14:21

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General

  • Target

    UD.exe

  • Size

    193KB

  • MD5

    e15e6dcfc9503e678b8c00e1372e37d4

  • SHA1

    1c579093f27d97afcf5639d770e823d3ff689786

  • SHA256

    8a94d159ec94ee40e1a928dd21f27110d25af767a10b5150e50b48036637461d

  • SHA512

    44e1119e574566cb9a1c165747db79866001cbaa69b32926c2ee283c66a32d6f11463321cea0ff6192fee71de6a60df7ab8a506c783818a9c62ae23ef7f1b165

  • SSDEEP

    6144:gyH7xOc6H5c6HcT66vlmJcGiRkhTcgt2tVyLcFUPhN36YKa:gajbkqY2eLcF2hN36Y5

Score
7/10
discovery

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 3 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 47 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UD.exe
    "C:\Users\Admin\AppData\Local\Temp\UD.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\UD.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Users\Admin\AppData\Local\Temp\UD.exe
        "C:\Users\Admin\AppData\Local\Temp\UD.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:1080
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2248
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\svchost.exe
    Filesize

    35KB

    MD5

    9e3c13b6556d5636b745d3e466d47467

    SHA1

    2ac1c19e268c49bc508f83fe3d20f495deb3e538

    SHA256

    20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8

    SHA512

    5a07ba8a7fcb15f64b129fada2621252b8bc37eb34d4f614c075c064f8ac0d367301eba0c32c5e28b8aa633f6ab604f0dfcc363b34734ce0207ef0d4e8817c4b

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  • \Users\Admin\AppData\Local\Temp\UD.exe
    Filesize

    157KB

    MD5

    31502fc36fffb750d7bcc60646f772b9

    SHA1

    b65dad8556dce1f1454d1e0b3a45a79d7865282f

    SHA256

    61c8c9313fc94b64aac1d2fc2cdc6abb9a30d02f021bb84e8833ee8b7c27b180

    SHA512

    be9e17e5677540f444868ebb802b27f07173b1c0c904d7a831d61a47ba2c0e3ca4fe6af8a471e462f704532221f9c5934025e40e96e09d5e310fbfb59b5ab49b

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  • memory/1080-22-0x0000000004740000-0x0000000004742000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2248-21-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/2320-18-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

    Download

  • memory/2480-5-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download