Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 01:50

General

  • Target

    8a0ec113fa47ba3fbdf80d56ab1ded6b9ef39bff4bdde3a10b990947873509b1.exe

  • Size

    15.9MB

  • MD5

    959eedda9b9d1eb901596997d1c7ef8b

  • SHA1

    c6e9d2923e1b06464b61226573656664a7f54850

  • SHA256

    8a0ec113fa47ba3fbdf80d56ab1ded6b9ef39bff4bdde3a10b990947873509b1

  • SHA512

    79384989aca7b6a43865b6b651a7d44f5b0037def630e4152300b85c845e667d5987aae4f47a66cf48cad8156738928395785d6acb78a0bf1172cfbc6c27c5fb

  • SSDEEP

    393216:I2g9DhVmtT+WIn4tlsEm1koDYRfOeCME7jnBRvkRcP7lRHJi:LoKNPxb9mMaoRcPRRpi

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 3 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Themida packer 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a0ec113fa47ba3fbdf80d56ab1ded6b9ef39bff4bdde3a10b990947873509b1.exe
    "C:\Users\Admin\AppData\Local\Temp\8a0ec113fa47ba3fbdf80d56ab1ded6b9ef39bff4bdde3a10b990947873509b1.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetWindowsHookEx
    PID:2080

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\E2EECore.3.3.9.dll
    Filesize

    10.6MB

    MD5

    50c266e46ccf9bc8956279f78d51f205

    SHA1

    0ba5b98a91a9a019cd9b87cf01796c65ee6a0839

    SHA256

    c58e066a293ff260037487d37e37bf3d890c16383d817c7573dab51c514cbd00

    SHA512

    7350a82820faeba3172fad3d87b04c6a2967b797a321a78a53e7156c37fed4661a66d2f78e2f3ddbcbc0d10a56f5d761f7eb761f05d2841568b34841c17e0d37

  • memory/2080-0-0x0000000000400000-0x0000000001C2F000-memory.dmp
    Filesize

    24.2MB

  • memory/2080-1-0x0000000077810000-0x0000000077812000-memory.dmp
    Filesize

    8KB

  • memory/2080-2-0x0000000000400000-0x0000000001C2F000-memory.dmp
    Filesize

    24.2MB

  • memory/2080-3-0x0000000000400000-0x0000000001C2F000-memory.dmp
    Filesize

    24.2MB

  • memory/2080-4-0x0000000000400000-0x0000000001C2F000-memory.dmp
    Filesize

    24.2MB

  • memory/2080-11-0x0000000077304000-0x0000000077305000-memory.dmp
    Filesize

    4KB

  • memory/2080-10-0x0000000010000000-0x000000001001A000-memory.dmp
    Filesize

    104KB

  • memory/2080-12-0x00000000772F0000-0x0000000077400000-memory.dmp
    Filesize

    1.1MB

  • memory/2080-13-0x00000000772F0000-0x0000000077400000-memory.dmp
    Filesize

    1.1MB

  • memory/2080-15-0x00000000772F0000-0x0000000077400000-memory.dmp
    Filesize

    1.1MB

  • memory/2080-14-0x0000000000400000-0x0000000001C2F000-memory.dmp
    Filesize

    24.2MB