Overview

overview

10

Static

static

3

6b163e3d71...3N.exe

windows7-x64

10

6b163e3d71...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6b163e3d71cacd4ab904745d3c1fb61dcba4f61ca2e737bf14c266370758b583N

  • Size

    434KB

  • Sample

    241002-tvj5rszaqd

  • MD5

    404250c802183c1d87eee4fb1ea99a20

  • SHA1

    1c6f628f57b10cc26ba42ab6cf248a4098e28a3a

  • SHA256

    6b163e3d71cacd4ab904745d3c1fb61dcba4f61ca2e737bf14c266370758b583

  • SHA512

    a3dee82943f48697d31629311660dbe56093d287f109cfd8238c43fdbf10dfeb9d4dc82b5eed3390e2e44292ebbd3af6552162db42a68f857e0a35d551ba11a6

  • SSDEEP

    6144:UsLqdufVUNDavZbKhDqacbA4OEwr/iEk72C0RtWsTBV+UdvrEFp7hKw:PFUNDavVSDJc8HEj74RtLBjvrEH7Z

Score
10/10
floxifbackdoordiscoveryevasionpersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target

      6b163e3d71cacd4ab904745d3c1fb61dcba4f61ca2e737bf14c266370758b583N

    • Size

      434KB

    • MD5

      404250c802183c1d87eee4fb1ea99a20

    • SHA1

      1c6f628f57b10cc26ba42ab6cf248a4098e28a3a

    • SHA256

      6b163e3d71cacd4ab904745d3c1fb61dcba4f61ca2e737bf14c266370758b583

    • SHA512

      a3dee82943f48697d31629311660dbe56093d287f109cfd8238c43fdbf10dfeb9d4dc82b5eed3390e2e44292ebbd3af6552162db42a68f857e0a35d551ba11a6

    • SSDEEP

      6144:UsLqdufVUNDavZbKhDqacbA4OEwr/iEk72C0RtWsTBV+UdvrEFp7hKw:PFUNDavVSDJc8HEj74RtLBjvrEH7Z

    Score
    10/10
    floxifbackdoordiscoveryevasionpersistencetrojanupxprivilege_escalation

    • Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

      backdoortrojanfloxif

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Detects Floxif payload

      backdoor

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

      persistenceprivilege_escalation

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

AppInit DLLs

1
T1546.010

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

AppInit DLLs

1
T1546.010

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

3
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks