General

  • Target

    baad2a0ffe87799a010626dede455fc11abeba9df6c6c8ef2f062d1b83e31c6d

  • Size

    414KB

  • Sample

    211225-v46wkaagc4

  • MD5

    10ac19f44111655753e122dbfdd7f9aa

  • SHA1

    59bdefdf1901788450ec8966aeb40b2606cbc736

  • SHA256

    baad2a0ffe87799a010626dede455fc11abeba9df6c6c8ef2f062d1b83e31c6d

  • SHA512

    bba621bd195cba4d7d5178bd121cea59ef3b0b05d3944841b8c587e31095c5d7e5e6d742a53df57c7d988cda8e3b38407e1ccf1da8ab8f3184ace2bc15835018

Malware Config

Extracted

Family

cryptbot

C2

daizeu62.top

morqag06.top

Attributes
  • payload_url

    http://liogyl18.top/download.php?file=gowpen.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

      baad2a0ffe87799a010626dede455fc11abeba9df6c6c8ef2f062d1b83e31c6d

    • Size

      414KB

    • MD5

      10ac19f44111655753e122dbfdd7f9aa

    • SHA1

      59bdefdf1901788450ec8966aeb40b2606cbc736

    • SHA256

      baad2a0ffe87799a010626dede455fc11abeba9df6c6c8ef2f062d1b83e31c6d

    • SHA512

      bba621bd195cba4d7d5178bd121cea59ef3b0b05d3944841b8c587e31095c5d7e5e6d742a53df57c7d988cda8e3b38407e1ccf1da8ab8f3184ace2bc15835018

    • 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.

    • 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 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