Overview

overview

10

Static

static

27d6b15c88...b5.exe

windows7_x64

10

27d6b15c88...b5.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    27d6b15c8887757475e5625ba87d61aff86de864340b9c54739ba91f190b19b5

  • Size

    317KB

  • Sample

    220616-dn1aeacbb7

  • MD5

    698dc0364a1d5d9eb3155e4182fb7edc

  • SHA1

    ba8d7359b9cb40008662dfd2b676c1b21fc3f55d

  • SHA256

    27d6b15c8887757475e5625ba87d61aff86de864340b9c54739ba91f190b19b5

  • SHA512

    7c844db6b317c97b31ee5f66cd08115d8d0143f9e8ab6e13510c5a8ec1048b28af309803e28599664145f0f48bf61cd9bb018362c77836b6c7bfb2f453a438a9

Score
10/10
salitybackdoorevasionpersistencetrojanupx

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Targets

    • Target

      27d6b15c8887757475e5625ba87d61aff86de864340b9c54739ba91f190b19b5

    • Size

      317KB

    • MD5

      698dc0364a1d5d9eb3155e4182fb7edc

    • SHA1

      ba8d7359b9cb40008662dfd2b676c1b21fc3f55d

    • SHA256

      27d6b15c8887757475e5625ba87d61aff86de864340b9c54739ba91f190b19b5

    • SHA512

      7c844db6b317c97b31ee5f66cd08115d8d0143f9e8ab6e13510c5a8ec1048b28af309803e28599664145f0f48bf61cd9bb018362c77836b6c7bfb2f453a438a9

    Score
    10/10
    salitybackdoorevasionpersistencetrojanupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Sality

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

      backdoorsality

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

1
T1031

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

9
T1112

Hidden Files and Directories

1
T1158

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks