General

  • Target

    a9a03510b446a53a00552d7a8e7fbae1c3951a7e4607b781f984ceae087e34f9

  • Size

    860KB

  • Sample

    230411-ydx3hsgd9s

  • MD5

    e2d8f93e9c519f5994c87f5f3ca5ed47

  • SHA1

    550f8562c930ab43f28985e77291fc0ef21cc79c

  • SHA256

    a9a03510b446a53a00552d7a8e7fbae1c3951a7e4607b781f984ceae087e34f9

  • SHA512

    e3086b8308f87917c33d6b2a236a0a151b8be5439bbc99e7b0517d852ea3a160de85697c6498fbf0177abf8758bef1d48a4354289487e9a7118b6ced11ca4885

  • SSDEEP

    12288:D+aqnjQNWk8zzJtTJJrzZodlnuB4GWu0zEXrpwB1jPo4OA:DCnjEWkszvTJJr9od7E7pwPo4OA

Malware Config

Targets

    • Target

      a9a03510b446a53a00552d7a8e7fbae1c3951a7e4607b781f984ceae087e34f9

    • Size

      860KB

    • MD5

      e2d8f93e9c519f5994c87f5f3ca5ed47

    • SHA1

      550f8562c930ab43f28985e77291fc0ef21cc79c

    • SHA256

      a9a03510b446a53a00552d7a8e7fbae1c3951a7e4607b781f984ceae087e34f9

    • SHA512

      e3086b8308f87917c33d6b2a236a0a151b8be5439bbc99e7b0517d852ea3a160de85697c6498fbf0177abf8758bef1d48a4354289487e9a7118b6ced11ca4885

    • SSDEEP

      12288:D+aqnjQNWk8zzJtTJJrzZodlnuB4GWu0zEXrpwB1jPo4OA:DCnjEWkszvTJJr9od7E7pwPo4OA

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Enumerates connected drives

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks