General

  • Target

    267667a4bbfdfcf20c407c2b191fd0ed.exe

  • Size

    371KB

  • Sample

    210928-nhpxlabgc2

  • MD5

    267667a4bbfdfcf20c407c2b191fd0ed

  • SHA1

    73870de4caa2eaaf162c81c34740527e12b8467c

  • SHA256

    c3b9a8dde21bf3c1bb09426a261c77eb4b59cb2f36ac82e5b8f6b4a4d3565b5b

  • SHA512

    604c56940caf033ea9132067f47030272042c22d73c4ea8744508e75cca5d6c6058c917c32f72b0e29cecb2c5349e52a111af15f21990d2089f4ed098773565d

Malware Config

Extracted

Family

danabot

Version

2052

Botnet

4

C2

142.11.192.232:443

192.119.110.73:443

142.11.242.31:443

192.210.222.88:443

Attributes
  • embedded_hash

    F4711E27D559B4AEB1A081A1EB0AC465

rsa_privkey.plain
rsa_pubkey.plain

Targets

    • Target

      267667a4bbfdfcf20c407c2b191fd0ed.exe

    • Size

      371KB

    • MD5

      267667a4bbfdfcf20c407c2b191fd0ed

    • SHA1

      73870de4caa2eaaf162c81c34740527e12b8467c

    • SHA256

      c3b9a8dde21bf3c1bb09426a261c77eb4b59cb2f36ac82e5b8f6b4a4d3565b5b

    • SHA512

      604c56940caf033ea9132067f47030272042c22d73c4ea8744508e75cca5d6c6058c917c32f72b0e29cecb2c5349e52a111af15f21990d2089f4ed098773565d

    • 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.

    • Deletes itself

    • 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

    • Adds Run key to start application

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks