Analysis

  • max time kernel
    161s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    28/10/2023, 20:19

General

  • Target

    NEAS.fd5a5bdcee764c8c0be27c43639da7b0.exe

  • Size

    1.4MB

  • MD5

    fd5a5bdcee764c8c0be27c43639da7b0

  • SHA1

    015caf1a61d72fd22303280cf1ea6530d1379eb5

  • SHA256

    e42732a354b69e525fc99e4dc202c03b5483f2b96545f607a1a6dd8fed8d3edf

  • SHA512

    25e5360853cc4f6df3b6174a691acf63ac9457a284e69c7b3c671f6172a33e5ab2c1774b36f37a17a77e1a8168920c0d4c322630ffd913b2a40292bdc2f66c35

  • SSDEEP

    24576:H8Pq4bAtH7I95KI7JnC3WIKVQMPn4mvwNWGL0403Q15gI:cTMtbZI7+WaMfwNWGLUcL

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.fd5a5bdcee764c8c0be27c43639da7b0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.fd5a5bdcee764c8c0be27c43639da7b0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe

    Filesize

    625KB

    MD5

    cd408824c03800c3c3a2d4c3b99c4344

    SHA1

    5a3495a1b61886a520e528114f4ac7f167158281

    SHA256

    7f3d572d7a2d3c2268144b756997897fdb74b4588e607848c40334a8c68d92ec

    SHA512

    b10442781ca04537400a551462f4df7025526390513d1de60251e80815da967bb7e783a8ec2db6a448b68c86c6b2d9b6662c76026a6757a4eefea012ea2536a4

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe

    Filesize

    625KB

    MD5

    cd408824c03800c3c3a2d4c3b99c4344

    SHA1

    5a3495a1b61886a520e528114f4ac7f167158281

    SHA256

    7f3d572d7a2d3c2268144b756997897fdb74b4588e607848c40334a8c68d92ec

    SHA512

    b10442781ca04537400a551462f4df7025526390513d1de60251e80815da967bb7e783a8ec2db6a448b68c86c6b2d9b6662c76026a6757a4eefea012ea2536a4

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe

    Filesize

    625KB

    MD5

    cd408824c03800c3c3a2d4c3b99c4344

    SHA1

    5a3495a1b61886a520e528114f4ac7f167158281

    SHA256

    7f3d572d7a2d3c2268144b756997897fdb74b4588e607848c40334a8c68d92ec

    SHA512

    b10442781ca04537400a551462f4df7025526390513d1de60251e80815da967bb7e783a8ec2db6a448b68c86c6b2d9b6662c76026a6757a4eefea012ea2536a4

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\files\NetPanel.ini

    Filesize

    341B

    MD5

    3a4fb57e3f17f174d4161ba7bfa3f671

    SHA1

    02406720bcce101b5ab1bd93ce6f65c7384dd816

    SHA256

    a7c8fa3c7a5857cb29cff2cd497fef9a9427d1d57b50f9e7982ab742aeebfdf7

    SHA512

    b32b93e117d02005a217e672ae262cca8224d4c6c207ad67430d67f8ed1a5febd642b8d3c8e2a48d2a25bda3a753494a7d1de90bfbced84d3199773308bcdd88

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe

    Filesize

    625KB

    MD5

    cd408824c03800c3c3a2d4c3b99c4344

    SHA1

    5a3495a1b61886a520e528114f4ac7f167158281

    SHA256

    7f3d572d7a2d3c2268144b756997897fdb74b4588e607848c40334a8c68d92ec

    SHA512

    b10442781ca04537400a551462f4df7025526390513d1de60251e80815da967bb7e783a8ec2db6a448b68c86c6b2d9b6662c76026a6757a4eefea012ea2536a4

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe

    Filesize

    625KB

    MD5

    cd408824c03800c3c3a2d4c3b99c4344

    SHA1

    5a3495a1b61886a520e528114f4ac7f167158281

    SHA256

    7f3d572d7a2d3c2268144b756997897fdb74b4588e607848c40334a8c68d92ec

    SHA512

    b10442781ca04537400a551462f4df7025526390513d1de60251e80815da967bb7e783a8ec2db6a448b68c86c6b2d9b6662c76026a6757a4eefea012ea2536a4

  • \Users\Admin\AppData\Local\Temp\RarSFX0\Install.exe

    Filesize

    625KB

    MD5

    cd408824c03800c3c3a2d4c3b99c4344

    SHA1

    5a3495a1b61886a520e528114f4ac7f167158281

    SHA256

    7f3d572d7a2d3c2268144b756997897fdb74b4588e607848c40334a8c68d92ec

    SHA512

    b10442781ca04537400a551462f4df7025526390513d1de60251e80815da967bb7e783a8ec2db6a448b68c86c6b2d9b6662c76026a6757a4eefea012ea2536a4

  • memory/2780-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2780-1-0x00000000003C0000-0x00000000003E2000-memory.dmp

    Filesize

    136KB

  • memory/2780-2-0x00000000003C0000-0x00000000003E2000-memory.dmp

    Filesize

    136KB

  • memory/2780-30-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2780-31-0x00000000003C0000-0x00000000003E2000-memory.dmp

    Filesize

    136KB

  • memory/2780-32-0x00000000003C0000-0x00000000003E2000-memory.dmp

    Filesize

    136KB

  • memory/2780-33-0x00000000003C0000-0x00000000003E2000-memory.dmp

    Filesize

    136KB