General

  • Target

    5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1

  • Size

    690KB

  • Sample

    221030-p7ectsbef8

  • MD5

    84bb2b8233dc0fe26e26a501b9d671d0

  • SHA1

    97cac0aaa77a44fb2aec9bd3952b2b03d5585396

  • SHA256

    5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1

  • SHA512

    fa83dd36a120a5b05013944fc136cb6ca4e73e6e8bb56243b302099c700daf845d556fc921a0fb26f9030c6cf5ae959b1aa03d634a4eefefb9f9ea123aa05045

  • SSDEEP

    12288:0klCKO873JTr30l/a3ipCF3152Bhfmlky2SA3OMmq+ovM3vYDf8wiaSwIM:HCK/7ZfDp6Bhfc2SOOgvM3vYDz7S3M

Malware Config

Targets

    • Target

      5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1

    • Size

      690KB

    • MD5

      84bb2b8233dc0fe26e26a501b9d671d0

    • SHA1

      97cac0aaa77a44fb2aec9bd3952b2b03d5585396

    • SHA256

      5bfc2bb5d3244f2ef4d1535204c51aae9c401eaebfb541de0ede9405e9589af1

    • SHA512

      fa83dd36a120a5b05013944fc136cb6ca4e73e6e8bb56243b302099c700daf845d556fc921a0fb26f9030c6cf5ae959b1aa03d634a4eefefb9f9ea123aa05045

    • SSDEEP

      12288:0klCKO873JTr30l/a3ipCF3152Bhfmlky2SA3OMmq+ovM3vYDf8wiaSwIM:HCK/7ZfDp6Bhfc2SOOgvM3vYDz7S3M

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • UPX packed file

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

    • Deletes itself

    • Loads dropped DLL

    • 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