Overview

overview

9

Static

static

f4009abe9f...2c.exe

windows7_x64

9

f4009abe9f...2c.exe

windows10_x64

9

Sharing

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General

  • Target

    f4009abe9f41da41e48340c96e29d62c.exe

  • Size

    43KB

  • Sample

    200724-zxydprrjys

  • MD5

    f4009abe9f41da41e48340c96e29d62c

  • SHA1

    01636cd2ab7eada533ded51728acd8cd99020c57

  • SHA256

    6db3aae21a6d80857c85f58c4c8b2cf9c6b7f8b8a9ab1d5496d18eaf9bd0bd01

  • SHA512

    4bdd711818c29c01dd532c13c23155ee0450a7f1f3ad7d92c45952f59b8ee947ab5876688e8971dfd094f7f494003106e9ad9b470cf99bccbd53f545900c9a15

Score
10/10
exorcistpersistenceransomware

Malware Config

Targets

    • Target

      f4009abe9f41da41e48340c96e29d62c.exe

    • Size

      43KB

    • MD5

      f4009abe9f41da41e48340c96e29d62c

    • SHA1

      01636cd2ab7eada533ded51728acd8cd99020c57

    • SHA256

      6db3aae21a6d80857c85f58c4c8b2cf9c6b7f8b8a9ab1d5496d18eaf9bd0bd01

    • SHA512

      4bdd711818c29c01dd532c13c23155ee0450a7f1f3ad7d92c45952f59b8ee947ab5876688e8971dfd094f7f494003106e9ad9b470cf99bccbd53f545900c9a15

    Score
    10/10
    ransomwarepersistenceexorcist

    • Exorcist

      Ransomware-as-a-service which avoids infecting machines in CIS nations. First seen in mid-2020.

      ransomwareexorcist

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Deletes itself

    • Enumerates connected drives

    • Modifies service

      persistence

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Tasks