General

  • Target

    kopiya_skrinchot_1C.pdf.rar

  • Size

    35KB

  • Sample

    240523-kt1axsbc91

  • MD5

    b91a1ac8f85543ff0aeb329e639ebfba

  • SHA1

    568a3145a417a581ba1a598bfc32532f3f7b1389

  • SHA256

    2ef38ea449b172cef5e1015bc4b5e37de8ece7d4be087b6bdded5a992493e7aa

  • SHA512

    f55ba5e55b650b131b92d230c8f28b25fee16bcce4b00e8d54beaed07341a5a2ca9b762ced89bc74a75d4bc686871385c32d497b99088c9522765d900689bdc1

  • SSDEEP

    768:humAzU86TuZGomDgqdX9sUIUagUHOt5aUHuWMG6+o4WI:BKsmGomDgKX9sUI1HytH/785I

Malware Config

Targets

    • Target

      kopiya_skrinchot_1C.pdf.scr

    • Size

      89KB

    • MD5

      41d7820cf6e3b3ce7596d3be4288342f

    • SHA1

      a2e55e3699e86ecaa4114aca86e91031f7ad68dc

    • SHA256

      7a79bb8b4c55f11b463efee0c8cbfaf24c85daac04b67f4f4c25f6851dda57df

    • SHA512

      f45ade0d30134680100664987dcc887b0062c9f9f31fb22606050b23d4df542e3050309ba9a4b2a2dc84141f35f3349d4a2e0fc5a9770a3278f29159461e9e61

    • SSDEEP

      1536:ur/2Yr5qt36/v1jq8zE8z2dyqlVWIsPW3oqjHNgCx:uz2u8k1G8zE8F7qRrx

    • Sets DLL path for service in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks