General

  • Target

    40d21a625ebf655bddea1bdec61138cc0b39697a47237fc03a885b248628c382N

  • Size

    129KB

  • Sample

    241009-glt76azakg

  • MD5

    17ddfe4a848a8710ad64af3f4244e050

  • SHA1

    166cb2b4aa76e9328ea09b5b6b3fbac5ef2604cd

  • SHA256

    40d21a625ebf655bddea1bdec61138cc0b39697a47237fc03a885b248628c382

  • SHA512

    b8f118e5a8127eef7aa531e00d1c46a129c8f64746e0902964179cd4fb8c00d69750b0940493bcbbce6f66f0d13b7d6d7443baf47092e574e1317c861fa49675

  • SSDEEP

    3072:qOiyDxsHWq7IVNuutVY4t3hMafrZknlOwzmwNCdscout0QVp:5DDxsHnIJVY41hx9wtCdscoS0QL

Malware Config

Targets

    • Target

      40d21a625ebf655bddea1bdec61138cc0b39697a47237fc03a885b248628c382N

    • Size

      129KB

    • MD5

      17ddfe4a848a8710ad64af3f4244e050

    • SHA1

      166cb2b4aa76e9328ea09b5b6b3fbac5ef2604cd

    • SHA256

      40d21a625ebf655bddea1bdec61138cc0b39697a47237fc03a885b248628c382

    • SHA512

      b8f118e5a8127eef7aa531e00d1c46a129c8f64746e0902964179cd4fb8c00d69750b0940493bcbbce6f66f0d13b7d6d7443baf47092e574e1317c861fa49675

    • SSDEEP

      3072:qOiyDxsHWq7IVNuutVY4t3hMafrZknlOwzmwNCdscout0QVp:5DDxsHnIJVY41hx9wtCdscoS0QL

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks