Overview

overview

10

Static

static

updat.dat.exe

windows7_x64

10

updat.dat.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    updat.dat

  • Size

    307KB

  • Sample

    210507-mdqgejaa1x

  • MD5

    a6ab2c2fd64e96dcfbf2cef7b2b40863

  • SHA1

    072e8e442c5727d52c42cf892c58cf9f143ed2a7

  • SHA256

    f6b85d37652472106287a32fe547d511b0da9d14d4802fc6346d38bff2d8c8a6

  • SHA512

    49e83aebe95241348058a5320a8737d0756247892f3b1bfe913bc2a15cf2b1040b88dc897d0b31641d5252740272901d04104cfabb3b32e747489d268eab4de7

Score
10/10
evasionpersistenceupx

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://185.26.113.95:8095/batpower2.txt

Targets

    • Target

      updat.dat

    • Size

      307KB

    • MD5

      a6ab2c2fd64e96dcfbf2cef7b2b40863

    • SHA1

      072e8e442c5727d52c42cf892c58cf9f143ed2a7

    • SHA256

      f6b85d37652472106287a32fe547d511b0da9d14d4802fc6346d38bff2d8c8a6

    • SHA512

      49e83aebe95241348058a5320a8737d0756247892f3b1bfe913bc2a15cf2b1040b88dc897d0b31641d5252740272901d04104cfabb3b32e747489d268eab4de7

    Score
    10/10
    evasionpersistenceupx

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets file execution options in registry

      persistence

    • Stops running service(s)

      evasion

    • UPX packed file

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

      upx

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Impair Defenses

1
T1562

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks