General

  • Target

    ad4b527e8240812756aa003af27b9e48

  • Size

    909KB

  • Sample

    240229-bcehfshf9y

  • MD5

    ad4b527e8240812756aa003af27b9e48

  • SHA1

    9c38bdefdb65b117987989eba0a2c2da19fee812

  • SHA256

    fa0ab33b2858424a74e0b8adaa205f38ebfd769701e4d05a84737d09e2cc358f

  • SHA512

    4d3086a06017744f779046630e02e58e1cbb5056764453bdc1af786048750b84407f1a6089f50e5b2652754f681758dd08eaa16fcc615fc1c033045c3d66dfa6

  • SSDEEP

    12288:cvcsGI/clfB4MP7EmzCSrRUNx3cE8Fbg4AjGKyo/N9hHpZhNU65h2EObbU:cEZ4vmzrRU72bg4AttXPZQ+

Score
10/10

Malware Config

Extracted

Family

oski

C2

fredarlessonmark.com

Targets

    • Target

      ad4b527e8240812756aa003af27b9e48

    • Size

      909KB

    • MD5

      ad4b527e8240812756aa003af27b9e48

    • SHA1

      9c38bdefdb65b117987989eba0a2c2da19fee812

    • SHA256

      fa0ab33b2858424a74e0b8adaa205f38ebfd769701e4d05a84737d09e2cc358f

    • SHA512

      4d3086a06017744f779046630e02e58e1cbb5056764453bdc1af786048750b84407f1a6089f50e5b2652754f681758dd08eaa16fcc615fc1c033045c3d66dfa6

    • SSDEEP

      12288:cvcsGI/clfB4MP7EmzCSrRUNx3cE8Fbg4AjGKyo/N9hHpZhNU65h2EObbU:cEZ4vmzrRU72bg4AttXPZQ+

    Score
    10/10
    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks