Overview

overview

10

Static

static

1

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    tmp

  • Size

    854KB

  • Sample

    230323-ecfmasdc98

  • MD5

    348dd4605cb1ab5e26dfe53bfcbd3a78

  • SHA1

    5aa6c5019141b4b56fa12135a9c3e7889699b920

  • SHA256

    63ad5b77e55d1cda15c8cd6aaf18a40ea64d409620bed1a763ee1d23e086bac1

  • SHA512

    45929e6348185b8c8e216fae1a7eb733bfd1d48a69645f675da50a5b7f26c61b7daeaa50238d5569855824593d255061be115e0295c703a16e4330fa733b1a6a

  • SSDEEP

    24576:mH5aTYLK8pfUzLNdZ68lxdNZSHaz/Fh52Wlv:mH1jp8td0AxRUazz/v

Score
10/10
chinese_generic_botnetbotnetpersistence

Malware Config

Targets

    • Target

      tmp

    • Size

      854KB

    • MD5

      348dd4605cb1ab5e26dfe53bfcbd3a78

    • SHA1

      5aa6c5019141b4b56fa12135a9c3e7889699b920

    • SHA256

      63ad5b77e55d1cda15c8cd6aaf18a40ea64d409620bed1a763ee1d23e086bac1

    • SHA512

      45929e6348185b8c8e216fae1a7eb733bfd1d48a69645f675da50a5b7f26c61b7daeaa50238d5569855824593d255061be115e0295c703a16e4330fa733b1a6a

    • SSDEEP

      24576:mH5aTYLK8pfUzLNdZ68lxdNZSHaz/Fh52Wlv:mH1jp8td0AxRUazz/v

    Score
    10/10
    chinese_generic_botnetbotnetpersistence

    • Generic Chinese Botnet

      A botnet originating from China which is currently unnamed publicly.

      botnetchinese_generic_botnet

    • Chinese Botnet payload

      botnet

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks