General

  • Target

    a5f2219b1ca7dfb3a2a049a727dfd2b477982ac2b01071f6e5794a987402a039

  • Size

    1021KB

  • Sample

    211207-bspncsffbm

  • MD5

    9e63e88975cbb8bee38d44fb94493fef

  • SHA1

    be87f430e0d18c15fd9ebee6cd836f504b7647e2

  • SHA256

    a5f2219b1ca7dfb3a2a049a727dfd2b477982ac2b01071f6e5794a987402a039

  • SHA512

    a844c11fabbe2c3dae85b7425dc587dfa87fa2ea1dc198191915bec5391108a23c725e6cd3cd0e8de7bff033ef47f2787b7b28dd7f2029a2b018404c945b796b

Malware Config

Extracted

Family

oski

C2

swsaseguranca.com.br

Targets

    • Target

      a5f2219b1ca7dfb3a2a049a727dfd2b477982ac2b01071f6e5794a987402a039

    • Size

      1021KB

    • MD5

      9e63e88975cbb8bee38d44fb94493fef

    • SHA1

      be87f430e0d18c15fd9ebee6cd836f504b7647e2

    • SHA256

      a5f2219b1ca7dfb3a2a049a727dfd2b477982ac2b01071f6e5794a987402a039

    • SHA512

      a844c11fabbe2c3dae85b7425dc587dfa87fa2ea1dc198191915bec5391108a23c725e6cd3cd0e8de7bff033ef47f2787b7b28dd7f2029a2b018404c945b796b

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

    • Reads user/profile data of web browsers

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks