General

  • Target

    4b886ffa8603e2450371e96513f4875d42ab885eaa4a9edfdc736b00e7ac8e3d

  • Size

    799KB

  • Sample

    221128-yn17xscg29

  • MD5

    aa57c5a19e0098244992707212a8cede

  • SHA1

    2e52f9fae2bcc35d63971aed13269f67211cb3fe

  • SHA256

    4b886ffa8603e2450371e96513f4875d42ab885eaa4a9edfdc736b00e7ac8e3d

  • SHA512

    690324613a6e8469a41e69e08340e839e5e19d18450af7c8742fbda9d96dd6ede0f3254323106cece9c6e5c32f97796d56d3f6ac0f0fabbc0cf3683bac569230

  • SSDEEP

    24576:omj23gSDbQ+Ka6fWhcuaPDsdpPahfoopooaWYpCr/XC22:omj8vEa6fWhQP+PaHyCr/y22

Malware Config

Targets

    • Target

      4b886ffa8603e2450371e96513f4875d42ab885eaa4a9edfdc736b00e7ac8e3d

    • Size

      799KB

    • MD5

      aa57c5a19e0098244992707212a8cede

    • SHA1

      2e52f9fae2bcc35d63971aed13269f67211cb3fe

    • SHA256

      4b886ffa8603e2450371e96513f4875d42ab885eaa4a9edfdc736b00e7ac8e3d

    • SHA512

      690324613a6e8469a41e69e08340e839e5e19d18450af7c8742fbda9d96dd6ede0f3254323106cece9c6e5c32f97796d56d3f6ac0f0fabbc0cf3683bac569230

    • SSDEEP

      24576:omj23gSDbQ+Ka6fWhcuaPDsdpPahfoopooaWYpCr/XC22:omj8vEa6fWhQP+PaHyCr/y22

    • Modifies WinLogon for persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Executes dropped EXE

    • UPX packed file

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

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

2
T1112

Tasks