General

  • Target

    Macafee VSE880LMLRP3.zip

  • Size

    51.1MB

  • Sample

    230328-x7q1mach63

  • MD5

    f422522067840c2fd856bebba88ee92e

  • SHA1

    61674369415e80bf82466d20917935236a427f23

  • SHA256

    7a55e648a285f14fa45d0df3e8c2a3bfc624d2c0449b7f6806beaa679f27d80d

  • SHA512

    2742d32b72a643775209a63224730306d30c316474f6dd20e2af1ae3ad4e427ae3aba57228d12910554350f3b79594cd8db71a3484d42afea6f0114d54a23545

  • SSDEEP

    786432:Gq2/J26SU/gqZD3Lewkd7bzggKkJjwM1eJGPW3QvreE2lHisB48F7lGqfLlNP0jv:GqS26S8BewkJtEMbPWWv2ssWU79Ns70e

Malware Config

Targets

    • Target

      Macafee VSE880LMLRP3/SetupVSE.Exe

    • Size

      97KB

    • MD5

      a1784f7288877ba053b95809620eebea

    • SHA1

      747df796963264cd10c7a6f55d09877b87a06052

    • SHA256

      8c6871d0b4d523ab15400a874b3435021bd9755c42b0df865b8a6c3448ffafb5

    • SHA512

      804501fdf6f49a3f33a68f12acd2b6e41bf73193a1f4628a70498f0fab4ec37349c1e2aed2205ff0c07d42ef0d892d59080e755beca5b0889d178dfdb5737764

    • SSDEEP

      1536:gl2373ujxAD2OXieWstNmCf01UcNPuEMz6L8QaykQ9QIt2l/xI:J3aADRpgK6L8xykQaIt2lq

    • Blocklisted process makes network request

    • Drops file in Drivers directory

    • Sets service image path in registry

    • 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.

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

4
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Security Software Discovery

1
T1063

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks