General

  • Target

    3836136ddb7cfa2fc48e44c6b385da79df47380445f4c4fdaf552cf0aeb09816

  • Size

    5.3MB

  • Sample

    211215-pbwl8shdh8

  • MD5

    d2872894b340230e9ba247da3a53000f

  • SHA1

    d5b1d7352f2fdd7dcd64a525002a67fe7752ac43

  • SHA256

    3836136ddb7cfa2fc48e44c6b385da79df47380445f4c4fdaf552cf0aeb09816

  • SHA512

    73e009a03ebdcf7ca3284b0484bed6999679a355a10e28c7b606c66df7e950f91d688f247bb5d4b94ac94f999e9d7b41d8a5d771ba3cd6cce67a75f83dc6713e

Malware Config

Extracted

Family

danabot

C2

142.11.244.223:443

23.106.122.139:443

Attributes
  • embedded_hash

    0FA95F120D6EB149A5D48E36BC76879D

  • type

    loader

rsa_pubkey.plain
rsa_privkey.plain

Targets

    • Target

      3836136ddb7cfa2fc48e44c6b385da79df47380445f4c4fdaf552cf0aeb09816

    • Size

      5.3MB

    • MD5

      d2872894b340230e9ba247da3a53000f

    • SHA1

      d5b1d7352f2fdd7dcd64a525002a67fe7752ac43

    • SHA256

      3836136ddb7cfa2fc48e44c6b385da79df47380445f4c4fdaf552cf0aeb09816

    • SHA512

      73e009a03ebdcf7ca3284b0484bed6999679a355a10e28c7b606c66df7e950f91d688f247bb5d4b94ac94f999e9d7b41d8a5d771ba3cd6cce67a75f83dc6713e

    • Danabot

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

    • Danabot Loader Component

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection 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

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Tasks