General

  • Target

    10e1ac93bc76e316cb30a42c54e34d5d

  • Size

    374KB

  • Sample

    211224-razzdaecg7

  • MD5

    10e1ac93bc76e316cb30a42c54e34d5d

  • SHA1

    1abc62f85b8ed471e97fc1da06d435349bbe3b61

  • SHA256

    3cfb768f5c6a00d29071ae8288d0270ed7bb19a56da162d07a49ba2aafbfba4a

  • SHA512

    2c6ebff3c0c93ab62b2863a384e8fc93c580862cb95b1979eb4377ea124d47273edc0dbf131ef0f5d9175891f534a22396340e1ba739bb7a328da1e622b9ea8e

Malware Config

Extracted

Family

cryptbot

C2

daignd52.top

morsod05.top

Attributes
  • payload_url

    http://liotym17.top/download.php?file=comism.exe

Extracted

Family

danabot

Botnet

4

C2

142.11.244.223:443

192.236.194.72:443

Attributes
  • embedded_hash

    0FA95F120D6EB149A5D48E36BC76879D

  • type

    loader

rsa_pubkey.plain
rsa_privkey.plain

Targets

    • Target

      10e1ac93bc76e316cb30a42c54e34d5d

    • Size

      374KB

    • MD5

      10e1ac93bc76e316cb30a42c54e34d5d

    • SHA1

      1abc62f85b8ed471e97fc1da06d435349bbe3b61

    • SHA256

      3cfb768f5c6a00d29071ae8288d0270ed7bb19a56da162d07a49ba2aafbfba4a

    • SHA512

      2c6ebff3c0c93ab62b2863a384e8fc93c580862cb95b1979eb4377ea124d47273edc0dbf131ef0f5d9175891f534a22396340e1ba739bb7a328da1e622b9ea8e

    • 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 Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks