Overview

overview

10

Static

static

7

Office 201...ll.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    OInstallv7.7.7.5.rar

  • Size

    43.0MB

  • Sample

    240212-k2rczsbc36

  • MD5

    d9f6e4167ea2e53d182d684de8f43872

  • SHA1

    64281157ee6b1d54673d6c3947babc4bd56d9bf9

  • SHA256

    23631416cd1d76d8b9b1bb014b3f5f96ab7dcb93e60d38fdc1a6896f9245df95

  • SHA512

    e4ae6f6ff657d26562d958683a7cf613c2514f12e186679b80edec3dcae0cb7648a2da0f99edaffb6fa48f19ef0c78e8fdd4e52847e0c738c3ff52ee7f2d8c29

  • SSDEEP

    786432:O4CJOs7kZgnYTLlR0Z0VXw5H7I/eQuZiuSmVZi/Hk1ItznOXTnt:O4CJOs7ki80GVg5H7IeN3iM1IYjt

Score
10/10
evasionupx

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://mrodevicemgr.officeapps.live.com/mrodevicemgrsvc/api/v2/C2RReleaseData

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/16.0.14332.20624/i640.cab

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://officecdn.microsoft.com/pr/5030841d-c919-4594-8d2d-84ae4f96e58e/Office/Data/16.0.14332.20624/i641033.cab

Targets

    • Target

      Office 2013-2024 C2R Install v7.7.7.5/OInstall.exe

    • Size

      18.0MB

    • MD5

      816ed6fdf32a6d2ae153be18ebca59e7

    • SHA1

      21264678ebd5c879f269ec60564b653dc1052ef4

    • SHA256

      19b021d9bcf3b0137f2847a3e08826dbc52e88ffe617579b325f14068954db3f

    • SHA512

      a6579f7fad6fdf59855cdba998764474bf408f441a924ec3c1cd1d1e51ac53a72fdbad75dc44bb06659a5fcb12ec239dc9f43cf32fd6ffe9523e57c5f9e6cf18

    • SSDEEP

      393216:+CqFTywoCkhfO/zFXGW/F/P9wXiXzTheCeC/+pWt0Ts:+XFTXRkdObGXYzteWMa0o

    Score
    10/10
    evasion

    • Blocklisted process makes network request

    • Stops running service(s)

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks