Overview

overview

10

Static

static

3

kr.exe

windows7-x64

10

kr.exe

windows10-1703-x64

10

kr.exe

windows10-2004-x64

10

kr.exe

windows11-21h2-x64

10

Resubmissions

03-01-2022 15:51

220103-tagh5sbdh2 10

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General

  • Target

    kr.exe

  • Size

    786KB

  • Sample

    240414-qwnb2agh65

  • MD5

    899dc9cc6e7516536bf5e816e8cecf55

  • SHA1

    6c07fc00ed2202798194749aa8037bb0ad38bb00

  • SHA256

    5f84ad4413ad6dcdea0cb3aa206cc4df29e1bad9d9598912c323c931d568ac90

  • SHA512

    445016f0e37ee3ecec319b73713d083711608c044f855e16268f89c88d460e95d85b79d375534ac6b7a4a0e869c49470d49b7e325ff0507c550107d593ae688c

  • SSDEEP

    12288:vyxPJa2s86jofrWEuxjcZxyPq8tf8sQ+PRtj3lDsmMHj3N6eiaFmhL+JigR:vyxPJ/s86szWEuKiflOmMDhPEhL+lR

Score
10/10
osirisbankerbotnet

Malware Config

Targets

    • Target

      kr.exe

    • Size

      786KB

    • MD5

      899dc9cc6e7516536bf5e816e8cecf55

    • SHA1

      6c07fc00ed2202798194749aa8037bb0ad38bb00

    • SHA256

      5f84ad4413ad6dcdea0cb3aa206cc4df29e1bad9d9598912c323c931d568ac90

    • SHA512

      445016f0e37ee3ecec319b73713d083711608c044f855e16268f89c88d460e95d85b79d375534ac6b7a4a0e869c49470d49b7e325ff0507c550107d593ae688c

    • SSDEEP

      12288:vyxPJa2s86jofrWEuxjcZxyPq8tf8sQ+PRtj3lDsmMHj3N6eiaFmhL+JigR:vyxPJ/s86szWEuKiflOmMDhPEhL+lR

    Score
    10/10
    osirisbankerbotnet

    • Osiris

      bankerbotnetosiris

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Uses Tor communications

      Malware can proxy its traffic through Tor for more anonymity.

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Proxy

1
T1090

Impact

Resource Development

Reconnaissance

Tasks