General

  • Target

    9bae907c90204ebf2ac85fe63e96ffb3422505631698c.exe

  • Size

    724KB

  • Sample

    210608-agwzxkwrtx

  • MD5

    96252c0e8e662be93777228beeb11511

  • SHA1

    0a9642ac8bc109d0a0f97b80ee1426e6911aa5d7

  • SHA256

    9bae907c90204ebf2ac85fe63e96ffb3422505631698ce9165053ab0125d1d9a

  • SHA512

    52fe4a268b302250ae0772aa0d434fd7268fb8171441c772474717a605877e6dde56c32c5e23a04975bf7307f605f2057f7269f16fd9df293f75e0b3712f2435

Malware Config

Extracted

Family

cryptbot

C2

olmrso12.top

morleg01.top

Attributes
  • payload_url

    http://vamgha01.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

      9bae907c90204ebf2ac85fe63e96ffb3422505631698c.exe

    • Size

      724KB

    • MD5

      96252c0e8e662be93777228beeb11511

    • SHA1

      0a9642ac8bc109d0a0f97b80ee1426e6911aa5d7

    • SHA256

      9bae907c90204ebf2ac85fe63e96ffb3422505631698ce9165053ab0125d1d9a

    • SHA512

      52fe4a268b302250ae0772aa0d434fd7268fb8171441c772474717a605877e6dde56c32c5e23a04975bf7307f605f2057f7269f16fd9df293f75e0b3712f2435

    • 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