Overview

overview

10

Static

static

3

f8ae3d0413...18.exe

windows7-x64

10

f8ae3d0413...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f8ae3d04134db63bf814f3165944bdef_JaffaCakes118

  • Size

    174KB

  • Sample

    240418-y9m77aea86

  • MD5

    f8ae3d04134db63bf814f3165944bdef

  • SHA1

    c702c34f97cc79b37c61add307997ab9250dd8f3

  • SHA256

    c563f1f45275a004ab9c038692b371b7369ffa0a98fb689b2a8a5ce0d6d51701

  • SHA512

    2f6d2abf50847f65a505754d67946cb13ad3fcafd00563569b12f5904169942a934fea809681f345641dca29aa98a141382a23af48d12bdb26b27e94af3c88ac

  • SSDEEP

    3072:q6UHMux55t76czZuVf6mm2fWTFphvIPKOcmZN8IjSPhZSeaOjA9/OX:BuT76KGFm28hvIPcmN5IhZSJ9/OX

Score
10/10
metasploitbackdoortrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f8ae3d04134db63bf814f3165944bdef_JaffaCakes118

    • Size

      174KB

    • MD5

      f8ae3d04134db63bf814f3165944bdef

    • SHA1

      c702c34f97cc79b37c61add307997ab9250dd8f3

    • SHA256

      c563f1f45275a004ab9c038692b371b7369ffa0a98fb689b2a8a5ce0d6d51701

    • SHA512

      2f6d2abf50847f65a505754d67946cb13ad3fcafd00563569b12f5904169942a934fea809681f345641dca29aa98a141382a23af48d12bdb26b27e94af3c88ac

    • SSDEEP

      3072:q6UHMux55t76czZuVf6mm2fWTFphvIPKOcmZN8IjSPhZSeaOjA9/OX:BuT76KGFm28hvIPcmN5IhZSJ9/OX

    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