Overview

overview

10

Static

static

3

f7db238e7c...18.exe

windows7-x64

10

f7db238e7c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f7db238e7c083d3cc0b4c482dc6cebea_JaffaCakes118

  • Size

    179KB

  • Sample

    240418-m3fnzsba66

  • MD5

    f7db238e7c083d3cc0b4c482dc6cebea

  • SHA1

    3b7e846bb2d6df654a680fc0a56fc9c0ea2c86a5

  • SHA256

    7a5ccbef0a7db83971af93eb550fe0e58543a92bc24f791c13363bc683dc545d

  • SHA512

    5dbec22963306fd67a8787063ff38b7954934c98d3ff53629e131b67671106b7a9e1807811817408ba990cb70bc0e5e5ca8f077e2c061ebcf80a36b49239c0ad

  • SSDEEP

    3072:btOpuhG58eziMhEqj36FGyKnHbESMb8vND5bDZaHkjSq2:3Qzk4KFGyKnHuwvHbVaH42

Score
10/10
metasploitbackdoortrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f7db238e7c083d3cc0b4c482dc6cebea_JaffaCakes118

    • Size

      179KB

    • MD5

      f7db238e7c083d3cc0b4c482dc6cebea

    • SHA1

      3b7e846bb2d6df654a680fc0a56fc9c0ea2c86a5

    • SHA256

      7a5ccbef0a7db83971af93eb550fe0e58543a92bc24f791c13363bc683dc545d

    • SHA512

      5dbec22963306fd67a8787063ff38b7954934c98d3ff53629e131b67671106b7a9e1807811817408ba990cb70bc0e5e5ca8f077e2c061ebcf80a36b49239c0ad

    • SSDEEP

      3072:btOpuhG58eziMhEqj36FGyKnHbESMb8vND5bDZaHkjSq2:3Qzk4KFGyKnHuwvHbVaH42

    Score
    10/10
    metasploitbackdoortrojanupx

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

      trojanbackdoormetasploit

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks