Overview

overview

10

Static

static

3

ea95c71d3c...18.exe

windows7-x64

10

ea95c71d3c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ea95c71d3c8f55d6a51ae43dd9cde9d9_JaffaCakes118

  • Size

    226KB

  • Sample

    240410-jmha4abf8v

  • MD5

    ea95c71d3c8f55d6a51ae43dd9cde9d9

  • SHA1

    25460dbd2c7e996de80285971e787fb83e38d32e

  • SHA256

    1aa75d1bfc89d1efdf0ee23cf3ba489d95d0fc73d1fb43358b3aa7e416b89536

  • SHA512

    789a95758a1a7b680bdeb0a169834406fc68e14e9063bf6fe897ca1fb19d4b6628464a674aa9f6e0a65eff5ebeb8762ace692cd46fc39a3cb21de2ae91e77e60

  • SSDEEP

    6144:J9evRcgVy2FIMB4TyQOI5JgpcvqNplce+f+hU5P4g0oa:J46gVPOT0Iw5preDk

Score
10/10
xtremeratbootkitpersistenceratspywareupx

Malware Config

Extracted

Family

xtremerat

C2

a411.no-ip.info

Targets

    • Target

      ea95c71d3c8f55d6a51ae43dd9cde9d9_JaffaCakes118

    • Size

      226KB

    • MD5

      ea95c71d3c8f55d6a51ae43dd9cde9d9

    • SHA1

      25460dbd2c7e996de80285971e787fb83e38d32e

    • SHA256

      1aa75d1bfc89d1efdf0ee23cf3ba489d95d0fc73d1fb43358b3aa7e416b89536

    • SHA512

      789a95758a1a7b680bdeb0a169834406fc68e14e9063bf6fe897ca1fb19d4b6628464a674aa9f6e0a65eff5ebeb8762ace692cd46fc39a3cb21de2ae91e77e60

    • SSDEEP

      6144:J9evRcgVy2FIMB4TyQOI5JgpcvqNplce+f+hU5P4g0oa:J46gVPOT0Iw5preDk

    Score
    10/10
    xtremeratbootkitpersistenceratspywareupx

    • Detect XtremeRAT payload

    • XtremeRAT

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

      persistencespywareratxtremerat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks