Overview

overview

10

Static

static

7

jKPeSMhaBb.dll

windows7_x64

9

jKPeSMhaBb.dll

windows10-2004_x64

10

Sharing

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General

  • Target

    jKPeSMhaBb.dll

  • Size

    9.0MB

  • Sample

    220203-mswmfsgaa7

  • MD5

    71de56304b7c5bf604a2c63c27fee89b

  • SHA1

    84b63bc607afa5ed4401a618e896f5a511dbeb20

  • SHA256

    7941b73b753797e4926d9df968f5e6b101dc23d7312569ae2af784262f532353

  • SHA512

    ee7f465a235ec63163a4ac93e0b120daf7b1e66a11ef0046a87f9d90923760ea47882fc5eda5a1caf8814fc2e0e74cd769c9b88e0de7488701c9b9556edbf406

Score
10/10
evasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      jKPeSMhaBb.dll

    • Size

      9.0MB

    • MD5

      71de56304b7c5bf604a2c63c27fee89b

    • SHA1

      84b63bc607afa5ed4401a618e896f5a511dbeb20

    • SHA256

      7941b73b753797e4926d9df968f5e6b101dc23d7312569ae2af784262f532353

    • SHA512

      ee7f465a235ec63163a4ac93e0b120daf7b1e66a11ef0046a87f9d90923760ea47882fc5eda5a1caf8814fc2e0e74cd769c9b88e0de7488701c9b9556edbf406

    Score
    10/10
    evasionthemidatrojanpersistence

    • Suspicious use of NtCreateProcessExOtherParentProcess

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

      evasion

    • Sets service image path in registry

      persistence

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks