General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    220925-anb12aced5

  • MD5

    7337ef601d50b390b496550bac53795d

  • SHA1

    0e3969b3304addf0fc41ff14f880a7dab400ec92

  • SHA256

    cd88cbaafd55d270581a97129700e818a5b6fced51ceaafedcd2b0dd5615f79d

  • SHA512

    1e50229a861b0f17b11e67bc9c08a2069da685c4bd1734be67dd360efb6ab6016c63723d999fda2c32ed4e24f43e9c1c8aa294dd213459d0cbfbda8f795e3b73

  • SSDEEP

    196608:91O/KbCwDiHUzdFQvK/k2pCgjYo46foOyTxCMj+7NdYn:3OybCqi0zPQvKsP+YR6UxNK7Nen

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      7337ef601d50b390b496550bac53795d

    • SHA1

      0e3969b3304addf0fc41ff14f880a7dab400ec92

    • SHA256

      cd88cbaafd55d270581a97129700e818a5b6fced51ceaafedcd2b0dd5615f79d

    • SHA512

      1e50229a861b0f17b11e67bc9c08a2069da685c4bd1734be67dd360efb6ab6016c63723d999fda2c32ed4e24f43e9c1c8aa294dd213459d0cbfbda8f795e3b73

    • SSDEEP

      196608:91O/KbCwDiHUzdFQvK/k2pCgjYo46foOyTxCMj+7NdYn:3OybCqi0zPQvKsP+YR6UxNK7Nen

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks