Overview

overview

10

Static

static

3

Install.exe

windows7-x64

10

Install.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Install.exe

  • Size

    2.6MB

  • Sample

    231118-nr99wsdh54

  • MD5

    9de7612a0b5f9b075c304542a6666ea2

  • SHA1

    ea082a95e8b31fed9e084e3085143198a7f0ee07

  • SHA256

    6f0a89a5ccb338a9b79d358932dcd4eb6c77ff6edf75c831f7f1ee13c9fe652d

  • SHA512

    09008fc89c70d8fd067a89ba69d3b7d96a668f8d2c4f2e4f1588b864d9aeb72add56c64178a51a8af22a4e2471a6002691e192bb722fd6c57fbbe66a6650b642

  • SSDEEP

    49152:gegjYDFfGj9uBA0SCqRLMWeoqZF6SoG6uLak31eNUbsaiWUR:PgjYFGj9QAjfLMHoqZYSoGv4UM

Score
10/10
discoveryevasionexploit

Malware Config

Targets

    • Target

      Install.exe

    • Size

      2.6MB

    • MD5

      9de7612a0b5f9b075c304542a6666ea2

    • SHA1

      ea082a95e8b31fed9e084e3085143198a7f0ee07

    • SHA256

      6f0a89a5ccb338a9b79d358932dcd4eb6c77ff6edf75c831f7f1ee13c9fe652d

    • SHA512

      09008fc89c70d8fd067a89ba69d3b7d96a668f8d2c4f2e4f1588b864d9aeb72add56c64178a51a8af22a4e2471a6002691e192bb722fd6c57fbbe66a6650b642

    • SSDEEP

      49152:gegjYDFfGj9uBA0SCqRLMWeoqZF6SoG6uLak31eNUbsaiWUR:PgjYFGj9QAjfLMHoqZYSoGv4UM

    Score
    10/10
    discoveryevasionexploit

    • Modifies security service

      evasion

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Possible privilege escalation attempt

      exploit

    • Stops running service(s)

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks