General

  • Target

    059bc37591a2cd75283144ba1a690143_JaffaCakes118

  • Size

    68KB

  • Sample

    240623-jra3ksvdje

  • MD5

    059bc37591a2cd75283144ba1a690143

  • SHA1

    346df44587c56c5d2e379e81e13734525bdaee89

  • SHA256

    1c1718326a6808689521445b3ac18d2ff35ee6e1cca1a14d26bacfb65c9611bc

  • SHA512

    0d4e3b622810a877cdbc46da1ac425c6b13ea69000c143999c83c1ec3423f1735297def19813a41ab7f1f7fc56a1ca471eaf86de73a4b756de9c8d96c6f86f52

  • SSDEEP

    1536:nMXxVulAmfx/Wz30ZkHuM4ymdgIfG133EqKopXIwOpruPGBxrzbu1N3jWxfrRZ/3:ssVS3Ckr0NCJpXBkruPG73AjeH/3

Malware Config

Targets

    • Target

      059bc37591a2cd75283144ba1a690143_JaffaCakes118

    • Size

      68KB

    • MD5

      059bc37591a2cd75283144ba1a690143

    • SHA1

      346df44587c56c5d2e379e81e13734525bdaee89

    • SHA256

      1c1718326a6808689521445b3ac18d2ff35ee6e1cca1a14d26bacfb65c9611bc

    • SHA512

      0d4e3b622810a877cdbc46da1ac425c6b13ea69000c143999c83c1ec3423f1735297def19813a41ab7f1f7fc56a1ca471eaf86de73a4b756de9c8d96c6f86f52

    • SSDEEP

      1536:nMXxVulAmfx/Wz30ZkHuM4ymdgIfG133EqKopXIwOpruPGBxrzbu1N3jWxfrRZ/3:ssVS3Ckr0NCJpXBkruPG73AjeH/3

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks