Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-03-2024 16:55

General

  • Target

    dc22ca48da9bee7b1a2b865df4d9a9c5.exe

  • Size

    3.3MB

  • MD5

    dc22ca48da9bee7b1a2b865df4d9a9c5

  • SHA1

    cc54494e28e0b43b37d883d2e6b29dc8fb78dee9

  • SHA256

    3a390671aa1b0bf9bb6fb90cf1243b250ea8f358c0bc556b8723379734e7918d

  • SHA512

    0ed538294c706fcd747e953bc150ce4dab975889defac1bd16cc7fd3d3f1d51fd0db1947da35638d7fed37e9138c96781568f7e8af6f3f2d7fe312df7f5d38a4

  • SSDEEP

    49152:z9Eqr58vFf+4jWMC50tCP36RktzuuTT+pwsdPd5XDv1TDIkXSWa6KPkwgmPm4GtR:mquvK1GtCPRhTT+xdPdlr1/nU9kwRLEj

Score
7/10

Malware Config

Signatures

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

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc22ca48da9bee7b1a2b865df4d9a9c5.exe
    "C:\Users\Admin\AppData\Local\Temp\dc22ca48da9bee7b1a2b865df4d9a9c5.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nsi1A94.tmp\tools.dll

    Filesize

    236KB

    MD5

    e12f05661436f2974cf91b5fc76fb5f4

    SHA1

    5e0b7887950204713bef3da0018911279f2540ec

    SHA256

    1873de723938193f9f0877b08c160884b79503b6607598158ad99bd909189fdc

    SHA512

    61d42e055865dd98552b29dd69dc3d761bc7f77c1af108ad13b0b390059be5668657645258c0c08052a5fe1e9f6bdb018da136eb103b7335097487ec0de5d22d

  • memory/2880-19-0x00000000029C0000-0x0000000002A00000-memory.dmp

    Filesize

    256KB

  • memory/2880-22-0x0000000074090000-0x000000007463B000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-24-0x0000000074090000-0x000000007463B000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-26-0x00000000029C0000-0x0000000002A00000-memory.dmp

    Filesize

    256KB

  • memory/2880-25-0x00000000029C0000-0x0000000002A00000-memory.dmp

    Filesize

    256KB

  • memory/2880-29-0x00000000062C0000-0x00000000063C0000-memory.dmp

    Filesize

    1024KB

  • memory/2880-30-0x00000000062C0000-0x00000000063C0000-memory.dmp

    Filesize

    1024KB

  • memory/2880-31-0x00000000062C0000-0x00000000063C0000-memory.dmp

    Filesize

    1024KB

  • memory/2880-38-0x0000000074090000-0x000000007463B000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-39-0x00000000029C0000-0x0000000002A00000-memory.dmp

    Filesize

    256KB

  • memory/2880-40-0x0000000074090000-0x000000007463B000-memory.dmp

    Filesize

    5.7MB

  • memory/2880-41-0x00000000062C0000-0x00000000063C0000-memory.dmp

    Filesize

    1024KB

  • memory/2880-42-0x00000000062C0000-0x00000000063C0000-memory.dmp

    Filesize

    1024KB