General

  • Target

    ba070a80f577b1838a89ea31d3bafa56c3eabcd6e867ad339bcec26e40a90266

  • Size

    328KB

  • Sample

    221108-1r8saacbfm

  • MD5

    0f5d53a596d47d1acb15530c7127bb50

  • SHA1

    918d1a4fb6eabfd9eacb47e570f18dc78c67046d

  • SHA256

    ba070a80f577b1838a89ea31d3bafa56c3eabcd6e867ad339bcec26e40a90266

  • SHA512

    bcbca19c7fb2da393d1429b6c1cfec309cbf8a78d09ea3f13eb009ef6aa71c03fb8d9b1a940e504b0b762459b0ffbe1d9d3d9792eff049eb8771f20b884f753b

  • SSDEEP

    6144:NyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:NCemx0vN3HKGi6sYjJLUGGtedud5tr7

Malware Config

Targets

    • Target

      ba070a80f577b1838a89ea31d3bafa56c3eabcd6e867ad339bcec26e40a90266

    • Size

      328KB

    • MD5

      0f5d53a596d47d1acb15530c7127bb50

    • SHA1

      918d1a4fb6eabfd9eacb47e570f18dc78c67046d

    • SHA256

      ba070a80f577b1838a89ea31d3bafa56c3eabcd6e867ad339bcec26e40a90266

    • SHA512

      bcbca19c7fb2da393d1429b6c1cfec309cbf8a78d09ea3f13eb009ef6aa71c03fb8d9b1a940e504b0b762459b0ffbe1d9d3d9792eff049eb8771f20b884f753b

    • SSDEEP

      6144:NyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:NCemx0vN3HKGi6sYjJLUGGtedud5tr7

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • Deletes itself

    • Modifies file permissions

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks