General

  • Target

    f08484e803ec708fe0082dda9e6c5cc9f9cbf7405972f03c17af93c1dff7e84c

  • Size

    4.4MB

  • Sample

    230401-lqvrpsaf2w

  • MD5

    da453134eb08fcd88431cb7ccf97c98a

  • SHA1

    56977416d77214c6eacec50a23077ab1ad1b8e3a

  • SHA256

    f08484e803ec708fe0082dda9e6c5cc9f9cbf7405972f03c17af93c1dff7e84c

  • SHA512

    901dc8ffc878113e05b09cb8ee7f56dd436d69bc8652fb51c129ff855eafdade3a11823ffa5436674e55bfda70ef46d217239fb29d59aff16f2cbc618879b629

  • SSDEEP

    98304:E/B7WLWofXOBm5LuybBkGI1WzF2+PFmtmGMlGEkJJ5rGDhXK:i7Wa2ckna1yPMjVZM

Malware Config

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Targets

    • Target

      f08484e803ec708fe0082dda9e6c5cc9f9cbf7405972f03c17af93c1dff7e84c

    • Size

      4.4MB

    • MD5

      da453134eb08fcd88431cb7ccf97c98a

    • SHA1

      56977416d77214c6eacec50a23077ab1ad1b8e3a

    • SHA256

      f08484e803ec708fe0082dda9e6c5cc9f9cbf7405972f03c17af93c1dff7e84c

    • SHA512

      901dc8ffc878113e05b09cb8ee7f56dd436d69bc8652fb51c129ff855eafdade3a11823ffa5436674e55bfda70ef46d217239fb29d59aff16f2cbc618879b629

    • SSDEEP

      98304:E/B7WLWofXOBm5LuybBkGI1WzF2+PFmtmGMlGEkJJ5rGDhXK:i7Wa2ckna1yPMjVZM

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies security service

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Impair Defenses

1
T1562

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Impact

Service Stop

1
T1489

Tasks