General

  • Target

    475a18d343b1bf374dd244cde93e05d11f1e152afda0d0174dda990ff7c50adc

  • Size

    674KB

  • Sample

    221002-td3ksaded7

  • MD5

    7035c7e580440f49a9c218f44996255d

  • SHA1

    d52d94dbc07e7a0dbf3890fa4a2cdd851e1937a9

  • SHA256

    475a18d343b1bf374dd244cde93e05d11f1e152afda0d0174dda990ff7c50adc

  • SHA512

    3cd94363d1748da679d34180bc4838a3967306644ad7611c378a37f7ccc8d79df7bf8e2b12ec8bd5f94032e0e0403df3c3ca4f55747e682edc88dc2db8a4e9ba

  • SSDEEP

    12288:S3TdtLW5WIj1YSSdFx1s1PB25vBSXyMzBUWb9lx/9AgHLo8OW+rB8:sDsj1dECp8pBcJ9nPx/igrp+q

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Targets

    • Target

      475a18d343b1bf374dd244cde93e05d11f1e152afda0d0174dda990ff7c50adc

    • Size

      674KB

    • MD5

      7035c7e580440f49a9c218f44996255d

    • SHA1

      d52d94dbc07e7a0dbf3890fa4a2cdd851e1937a9

    • SHA256

      475a18d343b1bf374dd244cde93e05d11f1e152afda0d0174dda990ff7c50adc

    • SHA512

      3cd94363d1748da679d34180bc4838a3967306644ad7611c378a37f7ccc8d79df7bf8e2b12ec8bd5f94032e0e0403df3c3ca4f55747e682edc88dc2db8a4e9ba

    • SSDEEP

      12288:S3TdtLW5WIj1YSSdFx1s1PB25vBSXyMzBUWb9lx/9AgHLo8OW+rB8:sDsj1dECp8pBcJ9nPx/igrp+q

    • Ardamax

      A keylogger first seen in 2013.

    • Ardamax main executable

    • Modifies WinLogon for persistence

    • Sality

      Sality is backdoor written in C++, first discovered in 2003.

    • UAC bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Executes dropped EXE

    • UPX packed file

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

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Enumerates connected drives

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

4
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks