Overview

overview

10

Static

static

3

f9038f1859...18.exe

windows7-x64

10

f9038f1859...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f9038f1859b2e5d7f4a2d9a1aafb4f3e_JaffaCakes118

  • Size

    198KB

  • Sample

    240418-3rallaac84

  • MD5

    f9038f1859b2e5d7f4a2d9a1aafb4f3e

  • SHA1

    52ef34a49bfb8a7a0149fe24915daacd2b229d48

  • SHA256

    5302fed858a18c66252c1956377743a44b383f398c89fe71628a358bb49e9a7c

  • SHA512

    f92a8ba383d552381fbb06030cd4bf671022f4c47c078ea57c63217222b9b6d497dd5e72e42614811c94b1d1c31d5af8c54b5cd6565146855d0cd5f0aa0d33af

  • SSDEEP

    3072:LAavosgPrJiX94Pp5H+tnp1ezSt+CFmngL2LvnUhxdmOw4YHLQM2HysCfx:LAog2p1AS1FmvvI8xQvSXx

Score
10/10
metasploitbackdoortrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      f9038f1859b2e5d7f4a2d9a1aafb4f3e_JaffaCakes118

    • Size

      198KB

    • MD5

      f9038f1859b2e5d7f4a2d9a1aafb4f3e

    • SHA1

      52ef34a49bfb8a7a0149fe24915daacd2b229d48

    • SHA256

      5302fed858a18c66252c1956377743a44b383f398c89fe71628a358bb49e9a7c

    • SHA512

      f92a8ba383d552381fbb06030cd4bf671022f4c47c078ea57c63217222b9b6d497dd5e72e42614811c94b1d1c31d5af8c54b5cd6565146855d0cd5f0aa0d33af

    • SSDEEP

      3072:LAavosgPrJiX94Pp5H+tnp1ezSt+CFmngL2LvnUhxdmOw4YHLQM2HysCfx:LAog2p1AS1FmvvI8xQvSXx

    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