General

  • Target

    6cc575c7ee421e3c69b3f428e58187b49161defb14cd298cdb2723ea0227643b

  • Size

    1.4MB

  • Sample

    210301-7xq2xa79ce

  • MD5

    1f61311e0fd82e27793d9cb9856b9075

  • SHA1

    00ba20ff45a173ed7a728f0a3cc1550f10881e94

  • SHA256

    6cc575c7ee421e3c69b3f428e58187b49161defb14cd298cdb2723ea0227643b

  • SHA512

    0f3b621ccfa850bd789045385f10301385fadd2bb604fcde5753e10543abad957a292a8f2a90d61da0098e68018aa46b53655017e6043e9e2ee091348b8d6228

Score
10/10

Malware Config

Targets

    • Target

      6cc575c7ee421e3c69b3f428e58187b49161defb14cd298cdb2723ea0227643b

    • Size

      1.4MB

    • MD5

      1f61311e0fd82e27793d9cb9856b9075

    • SHA1

      00ba20ff45a173ed7a728f0a3cc1550f10881e94

    • SHA256

      6cc575c7ee421e3c69b3f428e58187b49161defb14cd298cdb2723ea0227643b

    • SHA512

      0f3b621ccfa850bd789045385f10301385fadd2bb604fcde5753e10543abad957a292a8f2a90d61da0098e68018aa46b53655017e6043e9e2ee091348b8d6228

    Score
    10/10
    • Modifies WinLogon for persistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks