General

  • Target

    JaffaCakes118_23c6f72ac16439f390678e968ac5167c

  • Size

    885KB

  • Sample

    250106-pql2cawpdt

  • MD5

    23c6f72ac16439f390678e968ac5167c

  • SHA1

    80f6b5e2745ed825c91f6f621d8e3938dda1ed21

  • SHA256

    1fa723612815adefbb73d373505eb0e77074b99daa72e3bdd00493f8468100bb

  • SHA512

    80156d8db04299c779744c89997a6e10d582c93ecdf851a0aad9d55d056e3dc70eaad9a20d88303444abe99da9a792c9bb179cea96c9f426f9f57d7a71422af1

  • SSDEEP

    24576:sc7SuydrlH5xAphuo2QJyOuY0h/8MuXx8is:szu+ZH5Wpt2QJyTn8jXmp

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

74.201.28.237:6606

74.201.28.237:7707

74.201.28.237:8808

Mutex

WmiPrvSE_6SI8OkDnk

Attributes
  • delay

    3

  • install

    false

  • install_file

    WmiPrvSE.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      JaffaCakes118_23c6f72ac16439f390678e968ac5167c

    • Size

      885KB

    • MD5

      23c6f72ac16439f390678e968ac5167c

    • SHA1

      80f6b5e2745ed825c91f6f621d8e3938dda1ed21

    • SHA256

      1fa723612815adefbb73d373505eb0e77074b99daa72e3bdd00493f8468100bb

    • SHA512

      80156d8db04299c779744c89997a6e10d582c93ecdf851a0aad9d55d056e3dc70eaad9a20d88303444abe99da9a792c9bb179cea96c9f426f9f57d7a71422af1

    • SSDEEP

      24576:sc7SuydrlH5xAphuo2QJyOuY0h/8MuXx8is:szu+ZH5Wpt2QJyTn8jXmp

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Modifies WinLogon for persistence

    • System Binary Proxy Execution: InstallUtil

      Abuse InstallUtil to proxy execution of malicious code.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks