General

  • Target

    d7ad4cf42e2f520b0ef1ef910eb9186b

  • Size

    4.0MB

  • Sample

    240320-c5v7cafe5z

  • MD5

    d7ad4cf42e2f520b0ef1ef910eb9186b

  • SHA1

    33a097621828dfc287753aa33d954ef755978c3d

  • SHA256

    8e09a7c18a858ec70aaa9c69788e8b9e7dffa134cf3bb868c28229e7bf4b9e9e

  • SHA512

    8f3e0eaadc5be76e25cd3dd4c8b7ca13b30aa0dbb86b4d4ced212c0f1a4b2ed196c1dbd1a81f9a1f535a0b4d354c3ba0c1bf5e1cc55d11e3026236c0c922912d

  • SSDEEP

    49152:HXUIEeZzdeh/c7p1rNdd+JNEj0ykdj21x1YhFlX4bA/Hg/11VzeLG/7wqNKB2VIg:HXrEeZzdhjuV/gd1VzsGUqNKTHvQeeJ

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

185.157.162.100:58181

Attributes
  • communication_password

    d4fab64cc4b3bcd4e84db4020ebb3c66

  • install_dir

    Microsoft

  • install_file

    micros.exe

  • tor_process

    tor

Targets

    • Target

      d7ad4cf42e2f520b0ef1ef910eb9186b

    • Size

      4.0MB

    • MD5

      d7ad4cf42e2f520b0ef1ef910eb9186b

    • SHA1

      33a097621828dfc287753aa33d954ef755978c3d

    • SHA256

      8e09a7c18a858ec70aaa9c69788e8b9e7dffa134cf3bb868c28229e7bf4b9e9e

    • SHA512

      8f3e0eaadc5be76e25cd3dd4c8b7ca13b30aa0dbb86b4d4ced212c0f1a4b2ed196c1dbd1a81f9a1f535a0b4d354c3ba0c1bf5e1cc55d11e3026236c0c922912d

    • SSDEEP

      49152:HXUIEeZzdeh/c7p1rNdd+JNEj0ykdj21x1YhFlX4bA/Hg/11VzeLG/7wqNKB2VIg:HXrEeZzdhjuV/gd1VzsGUqNKTHvQeeJ

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • UPX packed file

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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Tasks