General

  • Target

    e78d09e4b3b67ee6daa67a2e56af5f86.exe

  • Size

    706KB

  • Sample

    210606-deg1zajfz6

  • MD5

    e78d09e4b3b67ee6daa67a2e56af5f86

  • SHA1

    cbf392057b31e7a9efb2ac0a3de150997eff6367

  • SHA256

    ca466b470e363aed1f3cf597e060862335d22bf6919bc7e9518fbe80f3631f15

  • SHA512

    c4c49b320537b3eaa6d49d56b008db123c04cf99fb1be87b9f5d682839abb717946526f5d3bd35551b3921732dcd5454b4f773e4f351e98942ced5f19cf31e80

Malware Config

Extracted

Family

cryptbot

C2

nimtcg62.top

morvqk06.top

Attributes
  • payload_url

    http://noirym08.top/download.php?file=lv.exe

Extracted

Family

danabot

Version

1827

Botnet

3

C2

184.95.51.183:443

184.95.51.175:443

192.210.198.12:443

184.95.51.180:443

Attributes
  • embedded_hash

    AEF96B4D339B580ABB737F203C2D0F52

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      e78d09e4b3b67ee6daa67a2e56af5f86.exe

    • Size

      706KB

    • MD5

      e78d09e4b3b67ee6daa67a2e56af5f86

    • SHA1

      cbf392057b31e7a9efb2ac0a3de150997eff6367

    • SHA256

      ca466b470e363aed1f3cf597e060862335d22bf6919bc7e9518fbe80f3631f15

    • SHA512

      c4c49b320537b3eaa6d49d56b008db123c04cf99fb1be87b9f5d682839abb717946526f5d3bd35551b3921732dcd5454b4f773e4f351e98942ced5f19cf31e80

    • 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

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks