Overview

overview

9

Static

static

1

winprofile

windows7-x64

9

winprofile

windows10-1703-x64

9

Sharing

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General

  • Target

    bfc57308fbd340dddfba9e0c59969787ab29af5e62dce9068c632c9e16aa8140

  • Size

    3.4MB

  • Sample

    230327-17j4vshe6z

  • MD5

    0e2632f1332607022ea08a2494b8f063

  • SHA1

    7e6d528ce7478adadf6561fbedf349472c571f46

  • SHA256

    bfc57308fbd340dddfba9e0c59969787ab29af5e62dce9068c632c9e16aa8140

  • SHA512

    ad379540b3d1bc25490bffce0bfd92a548096f17a4d722ca45818a20f67491d9d35ca693f3f85e5540d7364371b84aee9d53dfa233e725b087aea0eae967ebbb

  • SSDEEP

    98304:JJuR21C/yIq/dhl/O4i/TksjdFwvhzjMSwRVq:J8D/yIqlhlW4i/QsnwZzjMSeVq

Score
9/10
discoveryevasiontrojanupx

Malware Config

Targets

    • Target

      bfc57308fbd340dddfba9e0c59969787ab29af5e62dce9068c632c9e16aa8140

    • Size

      3.4MB

    • MD5

      0e2632f1332607022ea08a2494b8f063

    • SHA1

      7e6d528ce7478adadf6561fbedf349472c571f46

    • SHA256

      bfc57308fbd340dddfba9e0c59969787ab29af5e62dce9068c632c9e16aa8140

    • SHA512

      ad379540b3d1bc25490bffce0bfd92a548096f17a4d722ca45818a20f67491d9d35ca693f3f85e5540d7364371b84aee9d53dfa233e725b087aea0eae967ebbb

    • SSDEEP

      98304:JJuR21C/yIq/dhl/O4i/TksjdFwvhzjMSwRVq:J8D/yIqlhlW4i/QsnwZzjMSeVq

    Score
    9/10
    discoveryevasiontrojanupx

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • UPX packed file

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

      upx

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

File Permissions Modification

1
T1222

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks