General

  • Target

    e0396b2a85ba04832e12b4a3e6f98f0f136b02a56f071bc5a04ef8d7741c4540

  • Size

    246KB

  • Sample

    211221-gjc6vscch2

  • MD5

    1f32109a7d94e66ab003dec235c4b81f

  • SHA1

    701c944070100f2030dbf00319d5f5d18d7376a3

  • SHA256

    e0396b2a85ba04832e12b4a3e6f98f0f136b02a56f071bc5a04ef8d7741c4540

  • SHA512

    a7043d9bacbec6fe33a2285dac2f3d9a32ec39d50da3721419e12bf331f31842e156e2f8f3207642e5242780ae1b0a224efb6b8949b78413790901e6c699fa2a

Malware Config

Extracted

Family

cryptbot

C2

daijve22.top

morvyg02.top

Attributes
  • payload_url

    http://liogci14.top/download.php?file=thongy.exe

Extracted

Family

danabot

Botnet

4

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

      e0396b2a85ba04832e12b4a3e6f98f0f136b02a56f071bc5a04ef8d7741c4540

    • Size

      246KB

    • MD5

      1f32109a7d94e66ab003dec235c4b81f

    • SHA1

      701c944070100f2030dbf00319d5f5d18d7376a3

    • SHA256

      e0396b2a85ba04832e12b4a3e6f98f0f136b02a56f071bc5a04ef8d7741c4540

    • SHA512

      a7043d9bacbec6fe33a2285dac2f3d9a32ec39d50da3721419e12bf331f31842e156e2f8f3207642e5242780ae1b0a224efb6b8949b78413790901e6c699fa2a

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • 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

    • 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 Enterprise v6

Tasks