General

  • Target

    26336dc0ae102f2f33224e7a9287d2d9.exe

  • Size

    6.2MB

  • Sample

    211019-qykzpafhd6

  • MD5

    26336dc0ae102f2f33224e7a9287d2d9

  • SHA1

    69cbd25941b893bdc57737a4b3946a970ff3eaf4

  • SHA256

    bae8a350275fcbd67c5e6290df472a19e59646a5203536d2e152003a91a4db5d

  • SHA512

    a5feb183f86966cf4c8458da898385ac172678b28dafaf89a5bbe8cc92c171ca4251406bc7b42162195d167a0f97e293effce43447cdf918c441a46862c5afe3

Malware Config

Extracted

Family

danabot

C2

192.119.110.73:443

192.236.147.159:443

192.210.222.88:443

Attributes
  • embedded_hash

    F4711E27D559B4AEB1A081A1EB0AC465

  • type

    loader

rsa_pubkey.plain
rsa_privkey.plain

Extracted

Family

danabot

Version

2052

Botnet

4

C2

192.119.110.73:443

192.236.147.159:443

192.210.222.88:443

Attributes
  • embedded_hash

    F4711E27D559B4AEB1A081A1EB0AC465

  • type

    main

rsa_privkey.plain
rsa_pubkey.plain

Targets

    • Target

      26336dc0ae102f2f33224e7a9287d2d9.exe

    • Size

      6.2MB

    • MD5

      26336dc0ae102f2f33224e7a9287d2d9

    • SHA1

      69cbd25941b893bdc57737a4b3946a970ff3eaf4

    • SHA256

      bae8a350275fcbd67c5e6290df472a19e59646a5203536d2e152003a91a4db5d

    • SHA512

      a5feb183f86966cf4c8458da898385ac172678b28dafaf89a5bbe8cc92c171ca4251406bc7b42162195d167a0f97e293effce43447cdf918c441a46862c5afe3

    • 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.

    • 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 Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Email Collection

2
T1114

Command and Control

Web Service

1
T1102

Tasks