Overview

overview

10

Static

static

3

Remittance Advice.exe

windows7-x64

10

Remittance Advice.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Remittance Advice.exe

  • Size

    720KB

  • Sample

    230602-gwfshsab72

  • MD5

    732cf8e4705bae9c302edb49b8966698

  • SHA1

    5a915f628f4e92f65a2796c84dc93fabf27d8cf0

  • SHA256

    aa8af7d536784e3cf37f4a5011112d9ad3eb8d91c5b786ad6ad0ca9a1cdb173f

  • SHA512

    305643c33050cdcf9be29d1cae39e0c0163fee3cc9b957c194456ae53a30ea6ae9e76fcbdd8c42da5c76b6dadd7dcbc29566bf26dd1a284994f66835cc4332cc

  • SSDEEP

    12288:DEtg7l7xdvo/MdyrhFgtDsuBHsSj5J4+saBGh4Ch6AxAyu85dfZYeW5Jr3GOqcWq:Dx9BqmycgiH75BqhBxAyuChKdTSDcW0D

Score
10/10
snakekeyloggerstormkittycollectionkeyloggerspywarestealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:     smtp
  • Host:
    argona.ro
  • Port:
    26
  • Username:
    dan.grama@argona.ro
  • Password:
    Argona12!@
  • Email To:
    trainee@valleycountysar.org

Targets

    • Target

      Remittance Advice.exe

    • Size

      720KB

    • MD5

      732cf8e4705bae9c302edb49b8966698

    • SHA1

      5a915f628f4e92f65a2796c84dc93fabf27d8cf0

    • SHA256

      aa8af7d536784e3cf37f4a5011112d9ad3eb8d91c5b786ad6ad0ca9a1cdb173f

    • SHA512

      305643c33050cdcf9be29d1cae39e0c0163fee3cc9b957c194456ae53a30ea6ae9e76fcbdd8c42da5c76b6dadd7dcbc29566bf26dd1a284994f66835cc4332cc

    • SSDEEP

      12288:DEtg7l7xdvo/MdyrhFgtDsuBHsSj5J4+saBGh4Ch6AxAyu85dfZYeW5Jr3GOqcWq:Dx9BqmycgiH75BqhBxAyuChKdTSDcW0D

    Score
    10/10
    snakekeyloggerstormkittycollectionkeyloggerspywarestealer

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

      stealerkeyloggersnakekeylogger

    • Snake Keylogger payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

      stealerstormkitty

    • StormKitty payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • 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 SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks