General

  • Target

    a407c116ec71d0522bd074b2fd29686015f2e7b9f5199dd2c3afa8cc82d3aede

  • Size

    4.3MB

  • Sample

    230327-r1k8xaga2v

  • MD5

    8437a06729211be01519745422c7a9e8

  • SHA1

    3926a801f042c4b3cb206ece72bcdee389d147c1

  • SHA256

    a407c116ec71d0522bd074b2fd29686015f2e7b9f5199dd2c3afa8cc82d3aede

  • SHA512

    9e2c3d496d4ca7910e21ac289f29677cacbd1231164d69229becbeab0be0e2ba167500718b450967f98a33fdfb133f460b9c5f65360ee93462e8ff88fecdc47c

  • SSDEEP

    98304:Civ+VRRT1/DK/ff7HTK9sPxVV22fYe17DFFyGA4KhX:Ci0P1/+/f7TK9sPxVI2N17DFFyGLOX

Malware Config

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Targets

    • Target

      a407c116ec71d0522bd074b2fd29686015f2e7b9f5199dd2c3afa8cc82d3aede

    • Size

      4.3MB

    • MD5

      8437a06729211be01519745422c7a9e8

    • SHA1

      3926a801f042c4b3cb206ece72bcdee389d147c1

    • SHA256

      a407c116ec71d0522bd074b2fd29686015f2e7b9f5199dd2c3afa8cc82d3aede

    • SHA512

      9e2c3d496d4ca7910e21ac289f29677cacbd1231164d69229becbeab0be0e2ba167500718b450967f98a33fdfb133f460b9c5f65360ee93462e8ff88fecdc47c

    • SSDEEP

      98304:Civ+VRRT1/DK/ff7HTK9sPxVV22fYe17DFFyGA4KhX:Ci0P1/+/f7TK9sPxVI2N17DFFyGLOX

    • 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)

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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

System Information Discovery

1
T1082

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks