Overview

overview

10

Static

static

3

78732997a6...JC.exe

windows7-x64

5

78732997a6...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    78732997a6c9d975b97da85fc511533d44083a9f9da60dae8393274a59b7bfce_JC.exe

  • Size

    494KB

  • Sample

    231014-em6w8shf42

  • MD5

    5e86e15a56455a7b230d2a934ad129a5

  • SHA1

    6b0a1beffe90cf58d1e442612458d18b59a852a4

  • SHA256

    78732997a6c9d975b97da85fc511533d44083a9f9da60dae8393274a59b7bfce

  • SHA512

    6dc0c23f825a36db50adf41795a2da3ae962ebd9eef07a923e629a8a32ac2a7aff87e19f1682a259cde6aa83c13c41e7e5ce4f7988680feaaedbe049208401e5

  • SSDEEP

    12288:wWwjzdKu2piK6lVOx7j5S8U9a/tUvuNX7Y:Pwjzd+gE99XAC

Score
10/10
phobosevasionpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      78732997a6c9d975b97da85fc511533d44083a9f9da60dae8393274a59b7bfce_JC.exe

    • Size

      494KB

    • MD5

      5e86e15a56455a7b230d2a934ad129a5

    • SHA1

      6b0a1beffe90cf58d1e442612458d18b59a852a4

    • SHA256

      78732997a6c9d975b97da85fc511533d44083a9f9da60dae8393274a59b7bfce

    • SHA512

      6dc0c23f825a36db50adf41795a2da3ae962ebd9eef07a923e629a8a32ac2a7aff87e19f1682a259cde6aa83c13c41e7e5ce4f7988680feaaedbe049208401e5

    • SSDEEP

      12288:wWwjzdKu2piK6lVOx7j5S8U9a/tUvuNX7Y:Pwjzd+gE99XAC

    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 (132) 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