Overview

overview

10

Static

static

1197dc8fab...7d.exe

windows7_x64

10

1197dc8fab...7d.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    1197dc8fab822747c6fb2cfecd917a17e45b417237a5c6a99dd3585a1d2c407d

  • Size

    229KB

  • Sample

    220604-crzmlshgdp

  • MD5

    94de0eca22a51386728d08d404e27338

  • SHA1

    c605eb37c4a9503b74187051510d0cf7e43ac4cd

  • SHA256

    1197dc8fab822747c6fb2cfecd917a17e45b417237a5c6a99dd3585a1d2c407d

  • SHA512

    646889e0d260ff4248a47391f70a634d6852f332e6e4751d1ae9b831a7aa18bebd6f14e72a8ee76b118547995f1e512718a2bb48611795d3ca8393142dbe29c7

Score
10/10
metasploitbackdoortrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      1197dc8fab822747c6fb2cfecd917a17e45b417237a5c6a99dd3585a1d2c407d

    • Size

      229KB

    • MD5

      94de0eca22a51386728d08d404e27338

    • SHA1

      c605eb37c4a9503b74187051510d0cf7e43ac4cd

    • SHA256

      1197dc8fab822747c6fb2cfecd917a17e45b417237a5c6a99dd3585a1d2c407d

    • SHA512

      646889e0d260ff4248a47391f70a634d6852f332e6e4751d1ae9b831a7aa18bebd6f14e72a8ee76b118547995f1e512718a2bb48611795d3ca8393142dbe29c7

    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.

    • Deletes itself

    • 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