General

  • Target

    SecuriteInfo.com.Win32.Packed.Enigma.EY.4634

  • Size

    7.9MB

  • Sample

    200625-n58nwalyvx

  • MD5

    78632f99e8fd64fca5e8cf7ae613c674

  • SHA1

    91ec27976c60b44a9807bf713ef97ad3ad92dd1b

  • SHA256

    aeb1bfcef382789091e72e2d6cae6e471123d0e8e7a5f39c64abf5a3d9a4eaa8

  • SHA512

    921b58d21fbef6484cb79d3b8cc5cdefd88f53317f9a1f9b667512b8ae09d7cea69bed20440b0887e38f1228b06f174b5cc5be927db99f51bf9f13daa45a3b64

Malware Config

Extracted

Family

danabot

C2

92.204.160.126

37.120.145.243

195.133.147.230

185.227.138.52

rsa_pubkey.plain

Targets

    • Target

      SecuriteInfo.com.Win32.Packed.Enigma.EY.4634

    • Size

      7.9MB

    • MD5

      78632f99e8fd64fca5e8cf7ae613c674

    • SHA1

      91ec27976c60b44a9807bf713ef97ad3ad92dd1b

    • SHA256

      aeb1bfcef382789091e72e2d6cae6e471123d0e8e7a5f39c64abf5a3d9a4eaa8

    • SHA512

      921b58d21fbef6484cb79d3b8cc5cdefd88f53317f9a1f9b667512b8ae09d7cea69bed20440b0887e38f1228b06f174b5cc5be927db99f51bf9f13daa45a3b64

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

    • Danabot x86 payload

      Detection of Danabot x86 payload, mapped in memory during the execution of its loader.

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

    • Blocklisted process makes network request

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks BIOS information in registry

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks