Analysis

  • max time kernel
    142s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 04:30

General

  • Target

    054202da3c3b3983abca54163c8ac3f4.exe

  • Size

    1.2MB

  • MD5

    054202da3c3b3983abca54163c8ac3f4

  • SHA1

    219b2543ba790f8e656d5066257ac038ae3bb7f1

  • SHA256

    e23085192c74910f8c5b78b146a89872fc5a787a39be975c7765ec4f19bcfbd8

  • SHA512

    0e67942b3b8f45aa02fea3d9f56e8536c1c3f979a3b7a39f7d883e0092a0e5e98bf1f6d70e18d660762ff4fe8e14c5cef8ddc4f13b494626f18cfe78f306508b

  • SSDEEP

    24576:JI39dRnmVyvTZfR9GpD+61NCRaL0VT+Su5xA8YYUdUgSVsRmCvoh6Y2khpJ:J6dRnmws+CNC0I0nA8A+gSVSm1rDh3

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\054202da3c3b3983abca54163c8ac3f4.exe
    "C:\Users\Admin\AppData\Local\Temp\054202da3c3b3983abca54163c8ac3f4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\is-VDHUR.tmp\is-H3PNL.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-VDHUR.tmp\is-H3PNL.tmp" /SL4 $70120 "C:\Users\Admin\AppData\Local\Temp\054202da3c3b3983abca54163c8ac3f4.exe" 970239 74240
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\is-22MVK.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-VDHUR.tmp\is-H3PNL.tmp

    Filesize

    669KB

    MD5

    00534d1694b8a789ae47605dee3aedd8

    SHA1

    a55578f44fd5aab65607c69bf119504c4597287e

    SHA256

    8f9f96df0d47b62f93cb6ee8888489ddcd8919e8dbf035cd0bf97dcd6d799c91

    SHA512

    31051d64ff422acfd7529d58ae3b343c92cc6fba08b1aa9c54eff5fc4a2998790472b23ac2da9944992fc61083ad611de26933600e5eb3ea11839f57df945b78

  • memory/2028-1-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2028-16-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2328-17-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB