General

  • Target

    c5347015cc292f2005bb90088142be2f5c72536625e791df1c22f1ebc5ac265a

  • Size

    430KB

  • Sample

    210504-hswlds24x6

  • MD5

    b68ceece071af5b1ff572a6c278b08c2

  • SHA1

    191c247ccc43d0775d4e060b97417fd93f974bba

  • SHA256

    c5347015cc292f2005bb90088142be2f5c72536625e791df1c22f1ebc5ac265a

  • SHA512

    9f08e5963acce301bdcb8276322ea83362dea104380c20d73ff88a82bf72e1e7b9730fb67ebbf0fdc454c0e4dd81b01813fdbff8f7720a5d96237a54b63c46ab

Malware Config

Targets

    • Target

      c5347015cc292f2005bb90088142be2f5c72536625e791df1c22f1ebc5ac265a

    • Size

      430KB

    • MD5

      b68ceece071af5b1ff572a6c278b08c2

    • SHA1

      191c247ccc43d0775d4e060b97417fd93f974bba

    • SHA256

      c5347015cc292f2005bb90088142be2f5c72536625e791df1c22f1ebc5ac265a

    • SHA512

      9f08e5963acce301bdcb8276322ea83362dea104380c20d73ff88a82bf72e1e7b9730fb67ebbf0fdc454c0e4dd81b01813fdbff8f7720a5d96237a54b63c46ab

    • 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