Overview

overview

10

Static

static

3

NEAS.fd595...JC.exe

windows7-x64

5

NEAS.fd595...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NEAS.fd59543a425d2159dfadba8efd4d40178b609ef123a8bc5cf00fe3afef95623dexe_JC.exe

  • Size

    285KB

  • Sample

    231019-zjkj2sbf4w

  • MD5

    4db1b428d0e115a810836f937d786f38

  • SHA1

    35e8722f5bf1997d6022fa512f60458470a8999e

  • SHA256

    fd59543a425d2159dfadba8efd4d40178b609ef123a8bc5cf00fe3afef95623d

  • SHA512

    091491e4cb375eceadcff843cef080815b1f802e0182d260d750f7afc8197eb09461ed9b119b04eff0839c627d2630bfb1e9409de0da12086e2d15bb12565109

  • SSDEEP

    6144:mlVD0j3qci00ei4m4d3hJkuRi7g9BOu6xb4YnDy:X2cibT4d3hJLUWwu6F4YW

Score
10/10
phobosevasionpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      NEAS.fd59543a425d2159dfadba8efd4d40178b609ef123a8bc5cf00fe3afef95623dexe_JC.exe

    • Size

      285KB

    • MD5

      4db1b428d0e115a810836f937d786f38

    • SHA1

      35e8722f5bf1997d6022fa512f60458470a8999e

    • SHA256

      fd59543a425d2159dfadba8efd4d40178b609ef123a8bc5cf00fe3afef95623d

    • SHA512

      091491e4cb375eceadcff843cef080815b1f802e0182d260d750f7afc8197eb09461ed9b119b04eff0839c627d2630bfb1e9409de0da12086e2d15bb12565109

    • SSDEEP

      6144:mlVD0j3qci00ei4m4d3hJkuRi7g9BOu6xb4YnDy:X2cibT4d3hJLUWwu6F4YW

    Score
    10/10
    phobosevasionpersistenceransomwarespywarestealer

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

      ransomwarephobos

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Renames multiple (204) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Indicator Removal

3
T1070

File Deletion

3
T1070.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

4
T1490

Tasks