General

  • Target

    df87f718fb9e4e94e0b202af8b84f22b

  • Size

    282KB

  • Sample

    231222-s7f37sddb7

  • MD5

    df87f718fb9e4e94e0b202af8b84f22b

  • SHA1

    e63f6762c1182004f4db715b9216fd8a6387e096

  • SHA256

    e70c261bbee76cac0f53d99beb2c1a70938d75a9c6e99459c531a6ec57a10f54

  • SHA512

    9929db3ebde4297d4b3223bc15c1353e8658afd1cfa5045a7a9afbb573eb300051918e25ef0b3d8db45783c1b6e0cc45f6de46063a2f1dadd5bd009b5052aca8

  • SSDEEP

    6144:bIQEK8NZVn50WAi0HK55N28f4TH8dWDg:tEK87Vn50WAi0Arf4z8Ag

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fazanaharahe1.xyz/

http://xandelissane2.xyz/

http://ustiassosale3.xyz/

http://cytheriata4.xyz/

http://ggiergionard5.xyz/

http://rrelleynaniy6.store/

http://danniemusoa7.store/

http://nastanizab8.store/

http://onyokandis9.store/

http://dmunaavank10.store/

http://gilmandros11.site/

http://cusanthana12.site/

http://willietjeana13.site/

http://ximusokall14.site/

http://blodinetisha15.site/

http://urydiahadyss16.club/

http://glasamaddama17.club/

http://marlingarly18.club/

http://alluvianna19.club/

http://xandirkaniel20.club/

rc4.i32
rc4.i32

Targets

    • Target

      df87f718fb9e4e94e0b202af8b84f22b

    • Size

      282KB

    • MD5

      df87f718fb9e4e94e0b202af8b84f22b

    • SHA1

      e63f6762c1182004f4db715b9216fd8a6387e096

    • SHA256

      e70c261bbee76cac0f53d99beb2c1a70938d75a9c6e99459c531a6ec57a10f54

    • SHA512

      9929db3ebde4297d4b3223bc15c1353e8658afd1cfa5045a7a9afbb573eb300051918e25ef0b3d8db45783c1b6e0cc45f6de46063a2f1dadd5bd009b5052aca8

    • SSDEEP

      6144:bIQEK8NZVn50WAi0HK55N28f4TH8dWDg:tEK87Vn50WAi0Arf4z8Ag

    • BetaBot

      Beta Bot is a Trojan that infects computers and disables Antivirus.

    • Modifies firewall policy service

    • Modifies security service

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Disables taskbar notifications via registry modification

    • Disables use of System Restore points

    • Sets file execution options in registry

    • Sets service image path in registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

8
T1112

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

Peripheral Device Discovery

1
T1120

Impact

Inhibit System Recovery

1
T1490

Tasks