Overview

overview

10

Static

static

10

data/andro...er.apk

android_x86

data/andro...er.apk

android_x64

data/andro...er.apk

android_x64

data/andro...ge.apk

android_x86

data/andro...ge.apk

android_x64

data/andro...ge.apk

android_x64

data/andro...ll.apk

android_x86

data/andro...ll.apk

android_x64

data/andro...ll.apk

android_x64

data/java/....class

windows7_x64

3

data/java/....class

windows10-2004_x64

3

data/java/....class

windows7_x64

3

data/java/....class

windows10-2004_x64

3

data/java/....class

windows7_x64

3

data/java/....class

windows10-2004_x64

3

data/java/....class

windows7_x64

3

data/java/....class

windows10-2004_x64

3

data/java/....class

windows7_x64

3

data/java/....class

windows10-2004_x64

3

data/java/....class

windows7_x64

3

data/java/....class

windows10-2004_x64

3

data/java/....class

windows7_x64

3

data/java/....class

windows10-2004_x64

3

data/java/....class

windows7_x64

3

data/java/....class

windows10-2004_x64

3

data/java/....class

windows7_x64

3

data/java/....class

windows10-2004_x64

3

data/java/....class

windows7_x64

3

data/java/....class

windows10-2004_x64

3

data/java/....class

windows7_x64

3

data/java/....class

windows10-2004_x64

3

data/java/....class

windows7_x64

3

Analysis

  • max time kernel
    173s
  • max time network
    226s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    03-07-2022 17:36

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General

  • Target

    data/java/javapayload/stage/StreamForwarder.class

  • Size

    1KB

  • MD5

    14282f9002642627486bf322dda59410

  • SHA1

    d258813bd351a77e5dc8d65dd665b94e3b5a822f

  • SHA256

    76c8a99cdcecf9bfd1d4e03dd67fc0182271cb36d42cca93e31bb4ca5f5cc4d2

  • SHA512

    661c7354790a1b6301dfccf4a52b7d76833dc09dc08ee8119387a194e19be4f7e2632af35ca329d08310dff7b7a5af6967b9355c3c8e20776472fef7d254b24e

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\data\java\javapayload\stage\StreamForwarder.class
    1⤵
    • Modifies registry class
    PID:4404
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3152

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads