General

  • Target

    b9c417d03289754578824f61d7788c8e1967610d29c9a8a63a53fc22fa366805

  • Size

    392KB

  • Sample

    221125-w73traad3v

  • MD5

    5a1e2e8b2fca5a40ab426bd3f533b3f2

  • SHA1

    7f73f23a7b16aa3c8262d76fc30b1e514cfbe7de

  • SHA256

    b9c417d03289754578824f61d7788c8e1967610d29c9a8a63a53fc22fa366805

  • SHA512

    514e32472eac1ebdf963136e1d80f249e4c097a4926e362697d005f3100add5afd7f76a4e1b59b321800eabe5ab42f0261b318939d5c3d63f60e4ed18fc9d9e2

  • SSDEEP

    6144:Pu++THBU7JnFjlJlQ8TM4r0zsaBuxtj/cjAOvP99qqDLuEnIorHSzhl6GkkakJL:9+TIvSGrOsaBuPcjwqnuqI7LaQL

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

      b9c417d03289754578824f61d7788c8e1967610d29c9a8a63a53fc22fa366805

    • Size

      392KB

    • MD5

      5a1e2e8b2fca5a40ab426bd3f533b3f2

    • SHA1

      7f73f23a7b16aa3c8262d76fc30b1e514cfbe7de

    • SHA256

      b9c417d03289754578824f61d7788c8e1967610d29c9a8a63a53fc22fa366805

    • SHA512

      514e32472eac1ebdf963136e1d80f249e4c097a4926e362697d005f3100add5afd7f76a4e1b59b321800eabe5ab42f0261b318939d5c3d63f60e4ed18fc9d9e2

    • SSDEEP

      6144:Pu++THBU7JnFjlJlQ8TM4r0zsaBuxtj/cjAOvP99qqDLuEnIorHSzhl6GkkakJL:9+TIvSGrOsaBuPcjwqnuqI7LaQL

    • Modifies firewall policy service

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Sality

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

    • UAC bypass

    • Windows security bypass

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Change Default File Association

1
T1042

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

6
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks