General

  • Target

    c4c4438fe773e29f031758ecf324106d.exe

  • Size

    373KB

  • Sample

    211019-sy8f4agbb3

  • MD5

    c4c4438fe773e29f031758ecf324106d

  • SHA1

    322fdaa03edf909708eaacb14e101727100916f2

  • SHA256

    1537dcb7140c459eb68c6a8e7feb716244377856bda08f9dac31cb2dcb7318a6

  • SHA512

    7155861c481d6b41048bf13a24bc3978a4f6fd789738b0fdb297435d5797655c4207fabe763e92dae6a2ed75ae5854b535dc421b527f13ff1bb95e80553a5f5c

Malware Config

Extracted

Family

cryptbot

C2

veoqkb22.top

morpib02.top

Attributes
  • payload_url

    http://tyncel11.top/download.php?file=lv.exe

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

      c4c4438fe773e29f031758ecf324106d.exe

    • Size

      373KB

    • MD5

      c4c4438fe773e29f031758ecf324106d

    • SHA1

      322fdaa03edf909708eaacb14e101727100916f2

    • SHA256

      1537dcb7140c459eb68c6a8e7feb716244377856bda08f9dac31cb2dcb7318a6

    • SHA512

      7155861c481d6b41048bf13a24bc3978a4f6fd789738b0fdb297435d5797655c4207fabe763e92dae6a2ed75ae5854b535dc421b527f13ff1bb95e80553a5f5c

    • 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

    • 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.

    • 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 Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks