Overview

overview

10

Static

static

7

b007952ecc...d0.exe

windows7-x64

10

b007952ecc...d0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b007952ecc4a36954e273b3329c04cd0.exe

  • Size

    45KB

  • Sample

    231126-x3g7xsbg8s

  • MD5

    b007952ecc4a36954e273b3329c04cd0

  • SHA1

    fb34726944bb283ae788e9a3e3e3444ca2956e21

  • SHA256

    2dd56dc2feee6904652c26caa7208820d7e09b5be2c96a52f5ed5258300d5492

  • SHA512

    96c606b78ca838d4b8de7fb82df4a9c4c318ab31225e5adecfe513332a033cc831bcca5d42b854ca986f6669c44e08f2b3cd1782c1c29ba254576071aade9bcb

  • SSDEEP

    768:ESxam3Usjr3Rf1aqStAjjydOunvvUCxoZ9xMcnbcuyD7UVOQI5nox:ERsjdf1aM67v32Z9x5nouy8VTx

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      b007952ecc4a36954e273b3329c04cd0.exe

    • Size

      45KB

    • MD5

      b007952ecc4a36954e273b3329c04cd0

    • SHA1

      fb34726944bb283ae788e9a3e3e3444ca2956e21

    • SHA256

      2dd56dc2feee6904652c26caa7208820d7e09b5be2c96a52f5ed5258300d5492

    • SHA512

      96c606b78ca838d4b8de7fb82df4a9c4c318ab31225e5adecfe513332a033cc831bcca5d42b854ca986f6669c44e08f2b3cd1782c1c29ba254576071aade9bcb

    • SSDEEP

      768:ESxam3Usjr3Rf1aqStAjjydOunvvUCxoZ9xMcnbcuyD7UVOQI5nox:ERsjdf1aM67v32Z9x5nouy8VTx

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

7
T1112

Credential Access

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks