General

  • Target

    c7387f1ae36b2649856c5077edb63e70.exe

  • Size

    374KB

  • Sample

    211123-k1794scgd8

  • MD5

    c7387f1ae36b2649856c5077edb63e70

  • SHA1

    27163fe328de1b1fdbc3018c447f68ebb0dc9776

  • SHA256

    c3315d1c3860a9a019c4693680a9d4522a81f3cc804aef5fbb760048401a44af

  • SHA512

    138507b8e112c150ddcd576e9e0b979304cda1e832dc565162f6b95ebcf76dfe13af8d55a9896f4b562e29732788871e77f6355f653acbc3ef56749bed98016d

Malware Config

Extracted

Family

cryptbot

C2

daqsml22.top

morkjm02.top

Attributes
  • payload_url

    http://mywmis14.top/download.php?file=kumasi.exe

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

      c7387f1ae36b2649856c5077edb63e70.exe

    • Size

      374KB

    • MD5

      c7387f1ae36b2649856c5077edb63e70

    • SHA1

      27163fe328de1b1fdbc3018c447f68ebb0dc9776

    • SHA256

      c3315d1c3860a9a019c4693680a9d4522a81f3cc804aef5fbb760048401a44af

    • SHA512

      138507b8e112c150ddcd576e9e0b979304cda1e832dc565162f6b95ebcf76dfe13af8d55a9896f4b562e29732788871e77f6355f653acbc3ef56749bed98016d

    • 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.

    • Deletes itself

    • 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