Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2024, 01:37

General

  • Target

    A-Recovery.exe

  • Size

    1.0MB

  • MD5

    2bcbba5775ae7fbd3cb905384ba94541

  • SHA1

    e40e6638a107f2b3e3220847ac941e921e19996c

  • SHA256

    0320c62f6a850bdc2cca1be0aad8cb57c5470682e51d39be435616b9401fa94f

  • SHA512

    d7b5b1c6216fc9020f9ae10a961085af264a7d3f2ee58a1fceb6c268ebe770ffae92aca2b8804b1f914cdc2c14e7d211220da3a5e91765f67f02fa983dcb87b1

  • SSDEEP

    24576:U2UMqwnKNQkLvDwY1gFp49axV87Psa9ev0HRsVgHHz:U2aUX2P7iErHz

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\A-Recovery.exe
    "C:\Users\Admin\AppData\Local\Temp\A-Recovery.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\is-CLEO2.tmp\A-Recovery.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CLEO2.tmp\A-Recovery.tmp" /SL5="$5001C,764611,142848,C:\Users\Admin\AppData\Local\Temp\A-Recovery.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\is-CLEO2.tmp\A-Recovery.tmp

    Filesize

    751KB

    MD5

    11d09ed09c773a37489d2b6da4194e10

    SHA1

    0999a14167a1077c6e98abc71808982906befc45

    SHA256

    dcafe09d2c25fc8168542840f7a6355f8ee8ed74c68f7988a6f65589e4f9957a

    SHA512

    a07e23f007d9c36eec069ab4c4ebc6e56e4c0b14e6b8838e40deea44d3e59589149961fd1eccf4c189b665b47b47f813ecbad801f1c44a7820b80f64672c1d09

  • \Users\Admin\AppData\Local\Temp\is-PKRJB.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/2168-9-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2168-18-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2168-21-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2180-1-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2180-17-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB