Overview

overview

10

Static

static

10

f01423868e...fd.dll

windows7-x64

10

f01423868e...fd.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    f01423868e8cfd624a899be442880d06bc0d30dff43b8a104276ea5400fe75fd

  • Size

    441KB

  • Sample

    220913-k326wafbe5

  • MD5

    28b46ec57a5718f69d3d4f6be0734bff

  • SHA1

    33f3969772bb028973142b53df2ab4bf665cc9f8

  • SHA256

    f01423868e8cfd624a899be442880d06bc0d30dff43b8a104276ea5400fe75fd

  • SHA512

    da054bf34e54fb89fb280ce32966b21c37563231b3e23d9c92e38ae2b524fedd799ebb6ec4cba4b110ad90738f085cae7349fdfd6591b39f1f78fa14ef887456

  • SSDEEP

    12288:ivk20fZkckJ+bFw3qlne22jdMuYeqWuC7kqL:sP0fZ+Juln5AMuk

Score
10/10
jokerpurplefoxinfostealerrootkittrojan

Malware Config

Extracted

Family

joker

C2

https://feichina.oss-cn-hongkong.aliyuncs.com

Targets

    • Target

      f01423868e8cfd624a899be442880d06bc0d30dff43b8a104276ea5400fe75fd

    • Size

      441KB

    • MD5

      28b46ec57a5718f69d3d4f6be0734bff

    • SHA1

      33f3969772bb028973142b53df2ab4bf665cc9f8

    • SHA256

      f01423868e8cfd624a899be442880d06bc0d30dff43b8a104276ea5400fe75fd

    • SHA512

      da054bf34e54fb89fb280ce32966b21c37563231b3e23d9c92e38ae2b524fedd799ebb6ec4cba4b110ad90738f085cae7349fdfd6591b39f1f78fa14ef887456

    • SSDEEP

      12288:ivk20fZkckJ+bFw3qlne22jdMuYeqWuC7kqL:sP0fZ+Juln5AMuk

    Score
    10/10
    jokerpurplefoxinfostealerrootkittrojan

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

      rootkit

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

      rootkittrojanpurplefox

    • joker

      Joker is an Android malware that targets billing and SMS fraud.

      infostealertrojanjoker

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks