General

  • Target

    4fc81ed7e14c996685d930fc25d89d0f.exe

  • Size

    743KB

  • Sample

    210520-p5v12rtbw2

  • MD5

    4fc81ed7e14c996685d930fc25d89d0f

  • SHA1

    9133156789a5b0d730c5d059948edc14bfb7ead4

  • SHA256

    1bf9a15445a908fdcd7d4a5a0584678a1efb086d1eccbf0ae60393f6be208919

  • SHA512

    aed4771ac1cf483045ec34dd3a791c87af0d04f01082f20babad8ac5af2d5d950de1a7da040f76eb1a39f5a89231e90c33e5cd4aee98b6da97811e48ba518aad

Malware Config

Extracted

Family

cryptbot

C2

sogfvk42.top

mormyv04.top

Attributes
  • payload_url

    http://douive05.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

      4fc81ed7e14c996685d930fc25d89d0f.exe

    • Size

      743KB

    • MD5

      4fc81ed7e14c996685d930fc25d89d0f

    • SHA1

      9133156789a5b0d730c5d059948edc14bfb7ead4

    • SHA256

      1bf9a15445a908fdcd7d4a5a0584678a1efb086d1eccbf0ae60393f6be208919

    • SHA512

      aed4771ac1cf483045ec34dd3a791c87af0d04f01082f20babad8ac5af2d5d950de1a7da040f76eb1a39f5a89231e90c33e5cd4aee98b6da97811e48ba518aad

    • 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 Enterprise v6

Tasks