Overview

overview

10

Static

static

17311685b6...66.exe

windows7_x64

10

17311685b6...66.exe

windows10_x64

10

Sharing

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General

  • Target

    17311685b626728febd2b02b10bef166

  • Size

    428KB

  • Sample

    211203-bq9kraddcn

  • MD5

    17311685b626728febd2b02b10bef166

  • SHA1

    44220969370c56ffa1dd54c1c3252ccfde8a50d2

  • SHA256

    010207d4463874eabd3808b12355e24acab67ff55c93c075625c2a05e481fd31

  • SHA512

    9ace3b7efc7f6e017b6451f73083680c629b8bac4bbbdaab3e3d6b641b4baec721342bf278183fecb2924f4f2fd8d303d6b4caa80f7ccffd261b35f26b420491

Score
10/10
jesterfanyzecollectionspywarestealer

Malware Config

Extracted

Family

jester

Botnet

fanyze

C2

http://jesterdcuxzbey4xvlwwheoecpltru5be2mzuk4w7a7nrhckdjjhrbyd.onion/report/fanyze

https://api.anonfiles.com/upload?token=d26d620842507144
Mutex

f9999b04-5f6b-47c3-830e-f07171c30d02

Attributes
  • license_key

    9A554B1F2269B7AF81AF6B074943117B

Targets

    • Target

      17311685b626728febd2b02b10bef166

    • Size

      428KB

    • MD5

      17311685b626728febd2b02b10bef166

    • SHA1

      44220969370c56ffa1dd54c1c3252ccfde8a50d2

    • SHA256

      010207d4463874eabd3808b12355e24acab67ff55c93c075625c2a05e481fd31

    • SHA512

      9ace3b7efc7f6e017b6451f73083680c629b8bac4bbbdaab3e3d6b641b4baec721342bf278183fecb2924f4f2fd8d303d6b4caa80f7ccffd261b35f26b420491

    Score
    10/10
    jesterfanyzecollectionspywarestealer

    • Jester

      Jester is an information stealer malware written in C#.

      stealerjester

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks