General

  • Target

    ad3662b3d454f5e261eaca1f654f2dd0a7b9bdb80ad1037b9a83ae15a23f6d9a

  • Size

    430KB

  • Sample

    210504-tzevmffne2

  • MD5

    5bd3785acf30645fad9cd02932ef8e33

  • SHA1

    ef7aed5a6d578c973a8f3ffbfecfc67ff1542218

  • SHA256

    ad3662b3d454f5e261eaca1f654f2dd0a7b9bdb80ad1037b9a83ae15a23f6d9a

  • SHA512

    5fd6a10ca615f4ee5eb2d7b3874d65398890972f65582e0a94dc5d483119a5aa4ab5b611535064c542695d3791e1c58a839fc87cc7c916d5f35685a1f1bf2622

Malware Config

Targets

    • Target

      ad3662b3d454f5e261eaca1f654f2dd0a7b9bdb80ad1037b9a83ae15a23f6d9a

    • Size

      430KB

    • MD5

      5bd3785acf30645fad9cd02932ef8e33

    • SHA1

      ef7aed5a6d578c973a8f3ffbfecfc67ff1542218

    • SHA256

      ad3662b3d454f5e261eaca1f654f2dd0a7b9bdb80ad1037b9a83ae15a23f6d9a

    • SHA512

      5fd6a10ca615f4ee5eb2d7b3874d65398890972f65582e0a94dc5d483119a5aa4ab5b611535064c542695d3791e1c58a839fc87cc7c916d5f35685a1f1bf2622

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Modifies WinLogon

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks