Overview

overview

10

Static

static

3

f6fb5d75bf...18.exe

windows7-x64

10

f6fb5d75bf...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f6fb5d75bf7566772a043526fc3a2508_JaffaCakes118

  • Size

    794KB

  • Sample

    240418-bnrxxsgb8x

  • MD5

    f6fb5d75bf7566772a043526fc3a2508

  • SHA1

    96bf4f9f083d3e290356fc9fc652fd10ea979997

  • SHA256

    f9a216ea7cad2d3b950157140054a44be53208dadfb2cf370750e1d1b11ae3c9

  • SHA512

    83a0cc2d06a7a76b40b601cbc667d00c7c9e977b2472258019dd30fb7d7604af6f58bd80655dc1789077f72e275a9b94eb98f90f98f54dfa3dc10ed024a4ecb0

  • SSDEEP

    12288:FnQSEnzQ6FcnUqma7elTcqifgMUAzx7uokpnelS2RKFn9ReDxSbsOCSsuZ:JuzQq6UqwlTcqY7epnePd81NZ

Score
10/10
xtremeratpersistenceratspyware

Malware Config

Extracted

Family

xtremerat

C2

3r9-99.no-ip.org

Targets

    • Target

      f6fb5d75bf7566772a043526fc3a2508_JaffaCakes118

    • Size

      794KB

    • MD5

      f6fb5d75bf7566772a043526fc3a2508

    • SHA1

      96bf4f9f083d3e290356fc9fc652fd10ea979997

    • SHA256

      f9a216ea7cad2d3b950157140054a44be53208dadfb2cf370750e1d1b11ae3c9

    • SHA512

      83a0cc2d06a7a76b40b601cbc667d00c7c9e977b2472258019dd30fb7d7604af6f58bd80655dc1789077f72e275a9b94eb98f90f98f54dfa3dc10ed024a4ecb0

    • SSDEEP

      12288:FnQSEnzQ6FcnUqma7elTcqifgMUAzx7uokpnelS2RKFn9ReDxSbsOCSsuZ:JuzQq6UqwlTcqY7epnePd81NZ

    Score
    10/10
    xtremeratpersistenceratspyware

    • Detect XtremeRAT payload

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

      persistencespywareratxtremerat

    • Modifies Installed Components in the registry

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks