General

  • Target

    8184e6cb56376660cf0756a1adef0671

  • Size

    5.3MB

  • Sample

    211203-r5xgqsbhb6

  • MD5

    8184e6cb56376660cf0756a1adef0671

  • SHA1

    9bc48fddf1fe3eba10fb229723b256a350c66838

  • SHA256

    96a780f5b7e0a8a780d93beaa88544f03daeb6626f9cd1cc785163120744ecb3

  • SHA512

    4b7c7797702d46a825ad8eb27b9f1481b1940e7f9e57ceb687b165fc9b32a2a65f1c96a65b2e8591952ad231f71fbfaf56a22fab3cafe92bf87b8326f56d06a5

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

      8184e6cb56376660cf0756a1adef0671

    • Size

      5.3MB

    • MD5

      8184e6cb56376660cf0756a1adef0671

    • SHA1

      9bc48fddf1fe3eba10fb229723b256a350c66838

    • SHA256

      96a780f5b7e0a8a780d93beaa88544f03daeb6626f9cd1cc785163120744ecb3

    • SHA512

      4b7c7797702d46a825ad8eb27b9f1481b1940e7f9e57ceb687b165fc9b32a2a65f1c96a65b2e8591952ad231f71fbfaf56a22fab3cafe92bf87b8326f56d06a5

    • Danabot

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

    • Danabot Loader Component

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • 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