General

  • Target

    8da20af7a9376659f1f8d545d1de5f2682f26e47b8f4d85e52bd364d40cc61a9

  • Size

    430KB

  • Sample

    210504-m82qh4vkcx

  • MD5

    edff790d83063e6a6b63fea635c3f3ff

  • SHA1

    5e50f18649787614226876ed35cd2b896395614b

  • SHA256

    8da20af7a9376659f1f8d545d1de5f2682f26e47b8f4d85e52bd364d40cc61a9

  • SHA512

    77e4e0b0e83b9dba26c6fdbce1e54008b72e734a0b54f1a51189c6211096eaba767569137f35c406e56a276bb92255cad267da84ef96a0f2dd4791fd481761be

Malware Config

Targets

    • Target

      8da20af7a9376659f1f8d545d1de5f2682f26e47b8f4d85e52bd364d40cc61a9

    • Size

      430KB

    • MD5

      edff790d83063e6a6b63fea635c3f3ff

    • SHA1

      5e50f18649787614226876ed35cd2b896395614b

    • SHA256

      8da20af7a9376659f1f8d545d1de5f2682f26e47b8f4d85e52bd364d40cc61a9

    • SHA512

      77e4e0b0e83b9dba26c6fdbce1e54008b72e734a0b54f1a51189c6211096eaba767569137f35c406e56a276bb92255cad267da84ef96a0f2dd4791fd481761be

    • 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