Overview

overview

10

Static

static

3

883e906600...5a.exe

windows7-x64

10

883e906600...5a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    883e9066005d6e5d2cfdf3efcb335580135bc49b3c09502f654b491628ebbc5a

  • Size

    2.2MB

  • Sample

    240929-adts4asakk

  • MD5

    2dd39a2a81148e3863172b0b0a2bf151

  • SHA1

    c18b79bd6e3eae144c89bb4b4801b7264b5b470b

  • SHA256

    883e9066005d6e5d2cfdf3efcb335580135bc49b3c09502f654b491628ebbc5a

  • SHA512

    2f3805fcc8e09290f540cb53e71d6e92c1f3e13361150211d7906df190efeb125fe8744c1fe9af38eae3204bcd70daa43507f74c976850db7e79344b29502f5a

  • SSDEEP

    49152:cMisvjSytKNwBNHFmxmqQu+UayKzkZhrYNPT:wQO6VF5/u+U+IwlT

Score
10/10
floxifbackdoordiscoveryevasionpersistenceprivilege_escalationtrojanupx

Malware Config

Targets

    • Target

      883e9066005d6e5d2cfdf3efcb335580135bc49b3c09502f654b491628ebbc5a

    • Size

      2.2MB

    • MD5

      2dd39a2a81148e3863172b0b0a2bf151

    • SHA1

      c18b79bd6e3eae144c89bb4b4801b7264b5b470b

    • SHA256

      883e9066005d6e5d2cfdf3efcb335580135bc49b3c09502f654b491628ebbc5a

    • SHA512

      2f3805fcc8e09290f540cb53e71d6e92c1f3e13361150211d7906df190efeb125fe8744c1fe9af38eae3204bcd70daa43507f74c976850db7e79344b29502f5a

    • SSDEEP

      49152:cMisvjSytKNwBNHFmxmqQu+UayKzkZhrYNPT:wQO6VF5/u+U+IwlT

    Score
    10/10
    floxifbackdoordiscoveryevasionpersistenceprivilege_escalationtrojanupx

    • 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

2
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