Overview

overview

10

Static

static

3

ff27a4ed5c...18.exe

windows7-x64

10

ff27a4ed5c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ff27a4ed5c37e9bbeaf94cc15ed5fbe2_JaffaCakes118

  • Size

    168KB

  • Sample

    240421-ncjhmaaa3x

  • MD5

    ff27a4ed5c37e9bbeaf94cc15ed5fbe2

  • SHA1

    5678d6b8ecb7661e8e5c1a3a2c4d209c3d7a3c1c

  • SHA256

    a42d3b58c510be1f7a3cab1c72ec2482f462a71cb402ed4e1d2ab1ee5e448cf2

  • SHA512

    a2d85ae8667f267757fab1a0d2e51151a35fcf2f1308df6c5661846fa933e4d82238fa86403441e1b6857111b177e3f87354875a45a2d28a91a7f59c978d407b

  • SSDEEP

    3072:kwHbG1J8ZFgf+t5aoO28lXUKaYP6AGK8nsQqlrlgq8OMKZgC2lCDkVDclqL1Xc:B7HZFgfX2GXeYCAGZsBJjrZ8lwTlkXc

Score
10/10
metasploitbackdoortrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      ff27a4ed5c37e9bbeaf94cc15ed5fbe2_JaffaCakes118

    • Size

      168KB

    • MD5

      ff27a4ed5c37e9bbeaf94cc15ed5fbe2

    • SHA1

      5678d6b8ecb7661e8e5c1a3a2c4d209c3d7a3c1c

    • SHA256

      a42d3b58c510be1f7a3cab1c72ec2482f462a71cb402ed4e1d2ab1ee5e448cf2

    • SHA512

      a2d85ae8667f267757fab1a0d2e51151a35fcf2f1308df6c5661846fa933e4d82238fa86403441e1b6857111b177e3f87354875a45a2d28a91a7f59c978d407b

    • SSDEEP

      3072:kwHbG1J8ZFgf+t5aoO28lXUKaYP6AGK8nsQqlrlgq8OMKZgC2lCDkVDclqL1Xc:B7HZFgfX2GXeYCAGZsBJjrZ8lwTlkXc

    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