Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2023 11:29

General

  • Target

    9a28f0b1e09ffb82f27417b769461b9fd714999e8b34ca489ac7bc10595e5a6f.exe

  • Size

    7.0MB

  • MD5

    04a61b0ee9db0c48d5f3e4d56695c544

  • SHA1

    3d3a3d2fa8ce824087fbadb2c02336887bae8fd0

  • SHA256

    9a28f0b1e09ffb82f27417b769461b9fd714999e8b34ca489ac7bc10595e5a6f

  • SHA512

    86b371e82b1e59cd3dba4f1dd1694c705f1bff996e362e654af4ed2c850e00b6f7b6f27e1a4de62a477b1471b49eef5b0e8f937e28624ec5648ef4e47201d1b1

  • SSDEEP

    98304:C8j4sQ4jTC9zKcIyAPIvRnKqeZWQgh8PnmFVpCRxrZaTubplO2FOYS:1j+PIyDoBY8mFzhTkplO2F0

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a28f0b1e09ffb82f27417b769461b9fd714999e8b34ca489ac7bc10595e5a6f.exe
    "C:\Users\Admin\AppData\Local\Temp\9a28f0b1e09ffb82f27417b769461b9fd714999e8b34ca489ac7bc10595e5a6f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\ProgramData\AdobePackages-7RBN0.5.1.3\AdobePackages-7RBN0.5.1.3.exe
      C:\ProgramData\AdobePackages-7RBN0.5.1.3\AdobePackages-7RBN0.5.1.3.exe
      2⤵
      • Executes dropped EXE
      PID:2008

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\AdobePackages-7RBN0.5.1.3\AdobePackages-7RBN0.5.1.3.exe
    Filesize

    757.0MB

    MD5

    f4e1b57b7b4a6d8382736e8ef3640ad2

    SHA1

    28ce9c560fcaf80babca05ae40c300c51fa31a18

    SHA256

    7c44eb51b3b41a4b20739ada925518b4d8d1216a8974c9a35849924961a21a30

    SHA512

    565bd5845e524931e47a8fb03be4ac7979b69b618a0d09de38206973fb0b266f12c5294c8f7065b6b5f805ba286a6c7505101130d6dd8f50b95828dda473176b

  • C:\ProgramData\AdobePackages-7RBN0.5.1.3\AdobePackages-7RBN0.5.1.3.exe
    Filesize

    757.0MB

    MD5

    f4e1b57b7b4a6d8382736e8ef3640ad2

    SHA1

    28ce9c560fcaf80babca05ae40c300c51fa31a18

    SHA256

    7c44eb51b3b41a4b20739ada925518b4d8d1216a8974c9a35849924961a21a30

    SHA512

    565bd5845e524931e47a8fb03be4ac7979b69b618a0d09de38206973fb0b266f12c5294c8f7065b6b5f805ba286a6c7505101130d6dd8f50b95828dda473176b

  • memory/1452-133-0x00007FF696DA0000-0x00007FF6974AB000-memory.dmp
    Filesize

    7.0MB

  • memory/2008-138-0x00007FF7ED020000-0x00007FF7ED72B000-memory.dmp
    Filesize

    7.0MB