Overview

overview

10

Static

static

3

e03b5e62ea...c3.exe

windows7-x64

10

e03b5e62ea...c3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e03b5e62ea80cff41079912cc5af436400a27f2a5a0dce7c94ace7088fb757c3

  • Size

    1.9MB

  • Sample

    241122-fme9ysvld1

  • MD5

    1bc8cda9144e1351ca43a0794a85f09c

  • SHA1

    11f830cfdf67d4cb6a444259ac9f11399d53babd

  • SHA256

    e03b5e62ea80cff41079912cc5af436400a27f2a5a0dce7c94ace7088fb757c3

  • SHA512

    aa62c997a607f45bd258593600bb2cf7d6085fb37bd66f220f085ce995211e1d27d0280c2d061fd8551ec7ea58d65c35b9f175a976509ef6e684acaba7067a75

  • SSDEEP

    49152:ISlNHydXboE+2pKWTvP6p9kB/GS0fsXCF8:ISjydNCYn0+d

Score
10/10
discoveryevasionpersistence

Malware Config

Targets

    • Target

      e03b5e62ea80cff41079912cc5af436400a27f2a5a0dce7c94ace7088fb757c3

    • Size

      1.9MB

    • MD5

      1bc8cda9144e1351ca43a0794a85f09c

    • SHA1

      11f830cfdf67d4cb6a444259ac9f11399d53babd

    • SHA256

      e03b5e62ea80cff41079912cc5af436400a27f2a5a0dce7c94ace7088fb757c3

    • SHA512

      aa62c997a607f45bd258593600bb2cf7d6085fb37bd66f220f085ce995211e1d27d0280c2d061fd8551ec7ea58d65c35b9f175a976509ef6e684acaba7067a75

    • SSDEEP

      49152:ISlNHydXboE+2pKWTvP6p9kB/GS0fsXCF8:ISjydNCYn0+d

    Score
    10/10
    discoveryevasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • 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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Virtualization/Sandbox Evasion

2
T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks