General

  • Target

    15e5952202554ed8763ed95daae3c8ee.exe

  • Size

    777KB

  • Sample

    210612-s5ezyebsce

  • MD5

    15e5952202554ed8763ed95daae3c8ee

  • SHA1

    fb20fa228cdb807f243a44563deae85ecd99360b

  • SHA256

    a3dc572a998763e1e8c80ce608fdd06faebe9139648bc3c2f65e58ea6a4c483e

  • SHA512

    e650a303092caaed9607f2583ee48d0a82dbee11ae220c1b86994ba2cc04dcb43f398d78247fcd174875226480dabab8fcbc5d497c06998654f95b7b62a8a075

Malware Config

Extracted

Family

cryptbot

C2

olmsgv52.top

morika05.top

Attributes
  • payload_url

    http://vamhgx07.top/download.php?file=lv.exe

Extracted

Family

danabot

Version

1827

Botnet

3

C2

192.210.198.12:443

37.220.31.50:443

184.95.51.183:443

184.95.51.175:443

Attributes
  • embedded_hash

    410EB249B3A3D8613B29638D583F7193

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      15e5952202554ed8763ed95daae3c8ee.exe

    • Size

      777KB

    • MD5

      15e5952202554ed8763ed95daae3c8ee

    • SHA1

      fb20fa228cdb807f243a44563deae85ecd99360b

    • SHA256

      a3dc572a998763e1e8c80ce608fdd06faebe9139648bc3c2f65e58ea6a4c483e

    • SHA512

      e650a303092caaed9607f2583ee48d0a82dbee11ae220c1b86994ba2cc04dcb43f398d78247fcd174875226480dabab8fcbc5d497c06998654f95b7b62a8a075

    • CryptBot

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

    • CryptBot Payload

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • 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.

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks