General

  • Target

    e8ac32aa698ccde992f21160c16ae991d0446146d97875e37da0854d82e5648a

  • Size

    4.2MB

  • Sample

    231208-apkpkagc69

  • MD5

    85409211124a0275efd44e45946e96bd

  • SHA1

    e0aac668555f9582c64ef9a098c304793c6d484f

  • SHA256

    e8ac32aa698ccde992f21160c16ae991d0446146d97875e37da0854d82e5648a

  • SHA512

    2465ade4f91fe6a6da1de8bf8a4127fbff74ce500864e2d990647f1f9266042fffffdb6a96695aa84160611da6fa15a69fc14afb1d4c22474a587f29b6831ed0

  • SSDEEP

    98304:WQAstcpk5ubaJwjfVgTujW5sw8stfSa6frVm9Xp:WQAsa6QEEfVusCBSa+rVm95

Malware Config

Targets

    • Target

      e8ac32aa698ccde992f21160c16ae991d0446146d97875e37da0854d82e5648a

    • Size

      4.2MB

    • MD5

      85409211124a0275efd44e45946e96bd

    • SHA1

      e0aac668555f9582c64ef9a098c304793c6d484f

    • SHA256

      e8ac32aa698ccde992f21160c16ae991d0446146d97875e37da0854d82e5648a

    • SHA512

      2465ade4f91fe6a6da1de8bf8a4127fbff74ce500864e2d990647f1f9266042fffffdb6a96695aa84160611da6fa15a69fc14afb1d4c22474a587f29b6831ed0

    • SSDEEP

      98304:WQAstcpk5ubaJwjfVgTujW5sw8stfSa6frVm9Xp:WQAsa6QEEfVusCBSa+rVm95

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks