Overview

overview

10

Static

static

8

93ec6f5d92...07.exe

windows7-x64

8

93ec6f5d92...07.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    93ec6f5d92d4926b53cb057d1f49a90e4d5a6419fa4b478af7e8d3bc9ddfc807

  • Size

    374KB

  • Sample

    221127-b7pa5sbd25

  • MD5

    1198bfeb7636b4702e7569f4b4a538b1

  • SHA1

    a7850dd5c964f01996074152231c3255cdf35033

  • SHA256

    93ec6f5d92d4926b53cb057d1f49a90e4d5a6419fa4b478af7e8d3bc9ddfc807

  • SHA512

    b9d215b36fdb83df509a58697865831b142e3e007017aa60d83335dacf80715bb43ea54a04a6377d9738101acde7758004cb20f53ccad04d9aa7d25de25adee7

  • SSDEEP

    6144:yuMJWY+qaHEQCcYfSBYJbQCjRcqESEgm6Anhc1kG6Evy6HVeAEUIRL7MBjae0w0v:y+YcUc6SBLLTSEgBAnhc1kGRmZ7MBT0v

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

      93ec6f5d92d4926b53cb057d1f49a90e4d5a6419fa4b478af7e8d3bc9ddfc807

    • Size

      374KB

    • MD5

      1198bfeb7636b4702e7569f4b4a538b1

    • SHA1

      a7850dd5c964f01996074152231c3255cdf35033

    • SHA256

      93ec6f5d92d4926b53cb057d1f49a90e4d5a6419fa4b478af7e8d3bc9ddfc807

    • SHA512

      b9d215b36fdb83df509a58697865831b142e3e007017aa60d83335dacf80715bb43ea54a04a6377d9738101acde7758004cb20f53ccad04d9aa7d25de25adee7

    • SSDEEP

      6144:yuMJWY+qaHEQCcYfSBYJbQCjRcqESEgm6Anhc1kG6Evy6HVeAEUIRL7MBjae0w0v:y+YcUc6SBLLTSEgBAnhc1kGRmZ7MBT0v

    Score
    10/10
    upxsalitybackdoorevasionpersistencetrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Sality

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

      backdoorsality

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • UPX packed file

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

      upx

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

7
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Credential Access

Discovery

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks