General

  • Target

    SecuriteInfo.com.Trojan.MulDrop15.60031.26028.787

  • Size

    706KB

  • Sample

    201111-w7363fdb9s

  • MD5

    9c4dae36c101af2a1bf1b1de16ee5868

  • SHA1

    bcfc8812e4e9457366c8930309875aae3c1c7a73

  • SHA256

    170d07557b53788f7718957661880e48e7e8aa711d417ef722ef1da67beb9e58

  • SHA512

    c2b03abf2ebcc8d7a3b6815594b7bcbf46adb5843c3dc7a96753df616343b3c8fcbe156ccc892e061d4ea86c95199a58c27490e53b5eaff26fc606f77f8c5bca

Malware Config

Extracted

Family

oski

C2

morasergiov.ac.ug

Targets

    • Target

      SecuriteInfo.com.Trojan.MulDrop15.60031.26028.787

    • Size

      706KB

    • MD5

      9c4dae36c101af2a1bf1b1de16ee5868

    • SHA1

      bcfc8812e4e9457366c8930309875aae3c1c7a73

    • SHA256

      170d07557b53788f7718957661880e48e7e8aa711d417ef722ef1da67beb9e58

    • SHA512

      c2b03abf2ebcc8d7a3b6815594b7bcbf46adb5843c3dc7a96753df616343b3c8fcbe156ccc892e061d4ea86c95199a58c27490e53b5eaff26fc606f77f8c5bca

    • Oski

      Oski is an infostealer targeting browser data, crypto wallets.

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks