Overview

overview

10

Static

static

3

198f70778f...18.exe

windows7-x64

10

198f70778f...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    198f70778fc90d30c76ad77aa57b8ecf_JaffaCakes118

  • Size

    220KB

  • Sample

    240628-k2lsha1enc

  • MD5

    198f70778fc90d30c76ad77aa57b8ecf

  • SHA1

    e9982939c6dfa9d6e678545b7cbc99f0beb1a500

  • SHA256

    91f51fb241524ca3ce85cba6d2e0321570ccbf230f7d562f6dfaba6bf8726acc

  • SHA512

    ff81f2f4900b6245a25f7559f3bf1dc44950eff6218f334ead65da00f8f0863f479c4750c296fdbcef3a62e5dba93a07ea2881700323733f6b277f3caf226ab1

  • SSDEEP

    3072:lPCdrA1LiPFD7iObvHAt+hlXjNEE6q08ATl6zp1VsZVfh71x6HpuM575:lErAmF3fVZKTQ17YVfrEHpuq

Score
10/10
metasploitbackdoortrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      198f70778fc90d30c76ad77aa57b8ecf_JaffaCakes118

    • Size

      220KB

    • MD5

      198f70778fc90d30c76ad77aa57b8ecf

    • SHA1

      e9982939c6dfa9d6e678545b7cbc99f0beb1a500

    • SHA256

      91f51fb241524ca3ce85cba6d2e0321570ccbf230f7d562f6dfaba6bf8726acc

    • SHA512

      ff81f2f4900b6245a25f7559f3bf1dc44950eff6218f334ead65da00f8f0863f479c4750c296fdbcef3a62e5dba93a07ea2881700323733f6b277f3caf226ab1

    • SSDEEP

      3072:lPCdrA1LiPFD7iObvHAt+hlXjNEE6q08ATl6zp1VsZVfh71x6HpuM575:lErAmF3fVZKTQ17YVfrEHpuq

    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