General

  • Target

    a85d7d886197d00f694f2ad8e7aa5b32.exe

  • Size

    5.5MB

  • Sample

    220830-qacy6shbgl

  • MD5

    a85d7d886197d00f694f2ad8e7aa5b32

  • SHA1

    af1424b1d292099d091aa4461ae6502412866176

  • SHA256

    80930071626aa46a7ef7ebd2b285d203ebe554ea11d0799bf0395f6cb823a00a

  • SHA512

    32a3f3d9b43ed92bc4514ae63e2b607e3f82469ac9cedbe49db01baf690b75545d9e54b894addd442604b0e231910d796af9512f654216630c39b4e95b6143fe

  • SSDEEP

    98304:juWAuvKS7/fn+k45KJq7UX39Yn51g2MOw29TxmWZ3ElF68JlrcbYrCFmmO+:jkS7/fn25gH9oTw2RxxJElIglDrYt

Malware Config

Targets

    • Target

      a85d7d886197d00f694f2ad8e7aa5b32.exe

    • Size

      5.5MB

    • MD5

      a85d7d886197d00f694f2ad8e7aa5b32

    • SHA1

      af1424b1d292099d091aa4461ae6502412866176

    • SHA256

      80930071626aa46a7ef7ebd2b285d203ebe554ea11d0799bf0395f6cb823a00a

    • SHA512

      32a3f3d9b43ed92bc4514ae63e2b607e3f82469ac9cedbe49db01baf690b75545d9e54b894addd442604b0e231910d796af9512f654216630c39b4e95b6143fe

    • SSDEEP

      98304:juWAuvKS7/fn+k45KJq7UX39Yn51g2MOw29TxmWZ3ElF68JlrcbYrCFmmO+:jkS7/fn25gH9oTw2RxxJElIglDrYt

    • Modifies security service

    • Executes dropped EXE

    • Possible privilege escalation attempt

    • Stops running service(s)

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Impact

Service Stop

1
T1489

Tasks