General

  • Target

    78f2363bef1d7ad993b403fbebab2aa0.elf

  • Size

    128KB

  • Sample

    230619-j9kdzacf28

  • MD5

    78f2363bef1d7ad993b403fbebab2aa0

  • SHA1

    da6c73887d88b8b4b79359172c4cff3ac9566e6c

  • SHA256

    301fabc381411225889f33942e46ac0b70c3c9f37bfe9108271d2614deca3938

  • SHA512

    9c630e872f903f0fa4cb3b54e805d1fc039d9e6b64bada2e26dfbcb68d2e18423ebb3771e094d13f2ecb9a346a87894a8ea15dffab5783fc46956609532dabc0

  • SSDEEP

    3072:5MHPp2YD4jM82uSHfFBIFKFbwegZS9j6RM/96mywPoIlq:5MHPp2tjkuSHfFBMKO5S98M/96mywPo1

Score
10/10

Malware Config

Extracted

Family

mirai

Botnet

CONDI

C2

cnc.nullz.tk

report.nullz.tk

Targets

    • Target

      78f2363bef1d7ad993b403fbebab2aa0.elf

    • Size

      128KB

    • MD5

      78f2363bef1d7ad993b403fbebab2aa0

    • SHA1

      da6c73887d88b8b4b79359172c4cff3ac9566e6c

    • SHA256

      301fabc381411225889f33942e46ac0b70c3c9f37bfe9108271d2614deca3938

    • SHA512

      9c630e872f903f0fa4cb3b54e805d1fc039d9e6b64bada2e26dfbcb68d2e18423ebb3771e094d13f2ecb9a346a87894a8ea15dffab5783fc46956609532dabc0

    • SSDEEP

      3072:5MHPp2YD4jM82uSHfFBIFKFbwegZS9j6RM/96mywPoIlq:5MHPp2tjkuSHfFBMKO5S98M/96mywPo1

    Score
    9/10
    • Contacts a large (49511) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Changes its process name

    • Modifies Watchdog functionality

      Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

    • Writes file to system bin folder

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hijack Execution Flow

1
T1574

Privilege Escalation

Hijack Execution Flow

1
T1574

Defense Evasion

Impair Defenses

1
T1562

Hijack Execution Flow

1
T1574

Discovery

Network Service Scanning

2
T1046

Tasks