Analysis

  • max time kernel
    37s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 23:52

General

  • Target

    MyDoom.A.exe

  • Size

    22KB

  • MD5

    53df39092394741514bc050f3d6a06a9

  • SHA1

    f91a4d7ac276b8e8b7ae41c22587c89a39ddcea5

  • SHA256

    fff0ccf5feaf5d46b295f770ad398b6d572909b00e2b8bcd1b1c286c70cd9151

  • SHA512

    9792017109cf6ffc783e67be2a4361aa2c0792a359718434fec53e83feed6a9a2f0f331e9951f798e7fb89421fdc1ac0e083527c3d3b6dd71b7fdd90836023a0

  • SSDEEP

    384:96ZQHXcE7hUHwT56cC9Kg65JdwGADkHw/Rjxtuu7VIGGwQWEqpD6:CavuHAUcW/ojwG6kHw/lxqbW

Malware Config

Signatures

  • Detects MyDoom family 1 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 38 IoCs
  • Suspicious use of SendNotifyMessage 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MyDoom.A.exe
    "C:\Users\Admin\AppData\Local\Temp\MyDoom.A.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:2672
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1532

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\shimgapi.dll
    Filesize

    4KB

    MD5

    8750df7c3d110ebc870f7afe319426e6

    SHA1

    a770fff05a829f666517a5f42e44785d6f0b4ae7

    SHA256

    fa3f934083746a702de18b927284f0145d4b82a92f2111693e93a4f762b50c00

    SHA512

    dfcbc2ba358ec40143e842d5242781a59943e646f50c41010a8cc4e2c5a15d5b19dcd2ee9556a0317ca73283e84d1f9d1b0b8b7470b493fe38e4e027336b8a2a

  • memory/1532-17-0x000002465B730000-0x000002465B731000-memory.dmp
    Filesize

    4KB

  • memory/1532-18-0x000002465B730000-0x000002465B731000-memory.dmp
    Filesize

    4KB

  • memory/1532-20-0x000002465B730000-0x000002465B731000-memory.dmp
    Filesize

    4KB

  • memory/1532-21-0x000002465B730000-0x000002465B731000-memory.dmp
    Filesize

    4KB

  • memory/1532-10-0x000002465B730000-0x000002465B731000-memory.dmp
    Filesize

    4KB

  • memory/1532-11-0x000002465B730000-0x000002465B731000-memory.dmp
    Filesize

    4KB

  • memory/1532-12-0x000002465B730000-0x000002465B731000-memory.dmp
    Filesize

    4KB

  • memory/1532-22-0x000002465B730000-0x000002465B731000-memory.dmp
    Filesize

    4KB

  • memory/1532-19-0x000002465B730000-0x000002465B731000-memory.dmp
    Filesize

    4KB

  • memory/1532-16-0x000002465B730000-0x000002465B731000-memory.dmp
    Filesize

    4KB

  • memory/2672-0-0x00000000004A0000-0x00000000004AD000-memory.dmp
    Filesize

    52KB

  • memory/2672-4-0x000000007E1A0000-0x000000007E1A7000-memory.dmp
    Filesize

    28KB

  • memory/2672-8-0x00000000004A0000-0x00000000004AD000-memory.dmp
    Filesize

    52KB

  • memory/2672-9-0x000000007E1A0000-0x000000007E1A7000-memory.dmp
    Filesize

    28KB