General

  • Target

    5287163a5bf448dd4f15349e9b349e2e36774a185f64e10c7afb6fe4b9914618

  • Size

    667KB

  • Sample

    221011-w1e44shdgn

  • MD5

    6f30aa9bd7e8aa967bba9e63eaa45580

  • SHA1

    5fe1bf96805d5fc173d132d80545b307f6e3254b

  • SHA256

    5287163a5bf448dd4f15349e9b349e2e36774a185f64e10c7afb6fe4b9914618

  • SHA512

    a496b924ddf5abfa920c5fd992f3908c04e580114d890827b4d3f6a8849ec6f1295217cc98bb5c8754c05200ba8486eae119128feb46ae6f4afa4f6b7480177d

  • SSDEEP

    12288:/c0zvQ9wQflcC2C+w2P3z+qeWU+7FjiPPnYR9d2mUNpZ:/3zveflc5CP2/zt3F7FWfY1upZ

Malware Config

Targets

    • Target

      5287163a5bf448dd4f15349e9b349e2e36774a185f64e10c7afb6fe4b9914618

    • Size

      667KB

    • MD5

      6f30aa9bd7e8aa967bba9e63eaa45580

    • SHA1

      5fe1bf96805d5fc173d132d80545b307f6e3254b

    • SHA256

      5287163a5bf448dd4f15349e9b349e2e36774a185f64e10c7afb6fe4b9914618

    • SHA512

      a496b924ddf5abfa920c5fd992f3908c04e580114d890827b4d3f6a8849ec6f1295217cc98bb5c8754c05200ba8486eae119128feb46ae6f4afa4f6b7480177d

    • SSDEEP

      12288:/c0zvQ9wQflcC2C+w2P3z+qeWU+7FjiPPnYR9d2mUNpZ:/3zveflc5CP2/zt3F7FWfY1upZ

    • 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