Overview

overview

10

Static

static

74f0ba018c...43.exe

windows7-x64

10

74f0ba018c...43.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    74f0ba018c00f91d7e3cb8e4d3dc75950be330416052d9ea17ec395c458ece43

  • Size

    179KB

  • Sample

    221203-bjasvabh22

  • MD5

    e7f36826c44c8fea5ad90ca38f3434ac

  • SHA1

    31cc06746f0a55ea578dc852e4ce32db98802371

  • SHA256

    74f0ba018c00f91d7e3cb8e4d3dc75950be330416052d9ea17ec395c458ece43

  • SHA512

    b1e79a6ff61266c0867c9af0e2d9e1af864562c9de0577d4856b656575df6d5362bcfcb64f7de4590f6882ab8930ed0e4ab8abddf08fc40aaedd9b646b71d52c

  • SSDEEP

    3072:g0Lh0KNHQ80N8m+5/KJKC35nB00LA8De3vtS+x68F+Hcpw:g0L8NDMuDc9+8S+x6+tw

Score
10/10
metasploitbackdoortrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      74f0ba018c00f91d7e3cb8e4d3dc75950be330416052d9ea17ec395c458ece43

    • Size

      179KB

    • MD5

      e7f36826c44c8fea5ad90ca38f3434ac

    • SHA1

      31cc06746f0a55ea578dc852e4ce32db98802371

    • SHA256

      74f0ba018c00f91d7e3cb8e4d3dc75950be330416052d9ea17ec395c458ece43

    • SHA512

      b1e79a6ff61266c0867c9af0e2d9e1af864562c9de0577d4856b656575df6d5362bcfcb64f7de4590f6882ab8930ed0e4ab8abddf08fc40aaedd9b646b71d52c

    • SSDEEP

      3072:g0Lh0KNHQ80N8m+5/KJKC35nB00LA8De3vtS+x68F+Hcpw:g0L8NDMuDc9+8S+x6+tw

    Score
    10/10
    metasploitbackdoortrojanupx

    • MetaSploit

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

      trojanbackdoormetasploit

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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 v6

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

Tasks