Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14/02/2024, 11:37

General

  • Target

    9b9267cfcae6c19cba96b8e527cdfb83.exe

  • Size

    3.1MB

  • MD5

    9b9267cfcae6c19cba96b8e527cdfb83

  • SHA1

    f5b86ff3a011157bc590ec6b1e1040270ebc692a

  • SHA256

    ea4219f65a2af9fbab57e217b850da95b56f68fcba4019472489b1052e5476da

  • SHA512

    7c67df259c7bb3b610d6b947efafc040691630a3f1a60481ffdf5c270feecc2c14056cd55f4a907a651715453cf563f1a3b78c6f27b7205862f8bfa1b5ac555e

  • SSDEEP

    49152:R272chgkSS4OZm4eTWm3zWoso1coEUY29S0SN4sv8dKYmj4AJmQmzoEKokS:0hhgkSjNHWmbpwUIT0mHmxYS

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\9b9267cfcae6c19cba96b8e527cdfb83.exe
    "C:\Users\Admin\AppData\Local\Temp\9b9267cfcae6c19cba96b8e527cdfb83.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\is-T4OQA.tmp\9b9267cfcae6c19cba96b8e527cdfb83.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-T4OQA.tmp\9b9267cfcae6c19cba96b8e527cdfb83.tmp" /SL5="$40110,3013097,133632,C:\Users\Admin\AppData\Local\Temp\9b9267cfcae6c19cba96b8e527cdfb83.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\is-0M6J7.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-T4OQA.tmp\9b9267cfcae6c19cba96b8e527cdfb83.tmp

    Filesize

    744KB

    MD5

    79d13c643155280eea7753033788a3ab

    SHA1

    80fef77d38cd436e829c1e707d8eb21541dbe567

    SHA256

    e4ddf26c53c3c490de6362ac4ffcc56d9e0910e0a33496bd73c5f54a6cc958c1

    SHA512

    d938b51d035015742778ab5b9c9b5ae6e9fdfa0e596f67c59dac0af8331b59364054757c5a8f5e851d91059aaa1e3d6200092233587be23cd432396582aa7698

  • memory/1568-1-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/1568-17-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2416-16-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2416-18-0x0000000000400000-0x00000000004C9000-memory.dmp

    Filesize

    804KB

  • memory/2416-21-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB