Resubmissions

26-04-2024 07:51

240426-jp4xwacb3v 10

26-04-2024 07:51

240426-jp4l4scb3t 10

26-04-2024 07:51

240426-jp31kscb53 8

26-04-2024 07:51

240426-jpwaqscb47 10

26-04-2024 07:51

240426-jpvn7scb2x 7

25-04-2024 12:59

240425-p8jzpsba43 10

Analysis

  • max time kernel
    570s
  • max time network
    600s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26-04-2024 07:51

General

  • Target

    9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe

  • Size

    1.9MB

  • MD5

    1457ef90efde49a7ee83080ce051d6f7

  • SHA1

    8ca6d983fe2997fa7009458383b84e0d1edeb279

  • SHA256

    9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40

  • SHA512

    582628e02510812e0ed06cc05a1bfb98e96f019935efb71d23dd94745a0c5db12771bf0c81579dd7ad4f44b90e7192b95d5d2ed4a6649adc00b486c28df643d0

  • SSDEEP

    49152:Vbe6aahW7iaBUHvG+vxz90ChL0WF+UIGDDS/NL:vaaA7iYb+dtQWFZvSR

Malware Config

Signatures

  • Contacts a large (1373) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • UPX packed file 48 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe
    "C:\Users\Admin\AppData\Local\Temp\9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Users\Admin\AppData\Local\Temp\9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe
      "C:\Users\Admin\AppData\Local\Temp\9bb0954a71edfd122a5e2b14850702a453fdbf5a632265337c0aee558bdd3e40.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:1188

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Network Service Discovery

2
T1046

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp
    Filesize

    2.5MB

    MD5

    940b2445aec8067b3e55fd525cfc68f8

    SHA1

    dcd03811fbe29b63511458737570d61f0086dcba

    SHA256

    fa705ef3d922d181c9d84af2658788e69ea86c0d12f04602d12b29f10aa220b5

    SHA512

    c27cb8652324dfd4aef8522d5768bc2d54d84554e0f0f6dbe16b053224f8dedba772cc77c79cc8ff749fe2985639d691f8205953f4f080ce91a3cff9083b9aa2

  • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
    Filesize

    6.4MB

    MD5

    8dc64ef30af9dc8140c51298450dcb4f

    SHA1

    bc3fc84f9f4bbf19f1d5a11dae193a08b8db1ccc

    SHA256

    510af4007f1f3267bccd3160ab5941d1b7e6b9dcf404695eed7bba4d8c0eae4a

    SHA512

    2fdc642ce68514f47776de5a81d1712f39085ed1dd565e158a1bff457463d4f4c78ca0bc0b25d0c48d05e28a66f9229c4edac1bc60b6242070888e66b12d4dfb

  • memory/1188-66-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-8-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-7-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-68-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-67-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-10-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-11-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-16-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-17-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-18-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-19-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-20-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-21-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-32-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-33-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-34-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-38-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-42-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-50-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-52-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-57-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-58-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-59-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-61-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1188-9-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-5-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-69-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-70-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-74-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-78-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-79-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-80-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-81-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-84-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-85-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-86-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-87-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-88-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-89-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-90-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-94-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-96-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-100-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-103-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-105-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-107-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-108-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/1188-110-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/3060-0-0x0000000002270000-0x0000000002428000-memory.dmp
    Filesize

    1.7MB

  • memory/3060-2-0x0000000002270000-0x0000000002428000-memory.dmp
    Filesize

    1.7MB

  • memory/3060-4-0x0000000002430000-0x00000000025E7000-memory.dmp
    Filesize

    1.7MB