Resubmissions

14-03-2022 14:27

220314-rsgkraaddq 10

14-03-2022 14:26

220314-rr72baaddn 10

Analysis

  • max time kernel
    4294088s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    14-03-2022 14:27

General

  • Target

    Neon — копия (4).exe

  • Size

    274KB

  • MD5

    6d9153402403207366b080ff8154fe03

  • SHA1

    69c7ed7b664cecd5a721677588f0904d381a4a49

  • SHA256

    d7450131c835b2df9dcea263bf7f73d03238698a63b6a6fe9faa35ea59439731

  • SHA512

    1e1704138ec5a8065afcedf78c3225a0ce2ee6c33459f52933c9b447eab18ae9eb457a6bf207b4afbfa7790af2788beee3f3b431cafcb2bc3a5a4f4ab224a952

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/952308393677291551/Kwqtw7eOhhDiE0L0w2X3Hwo9TDPq265Rqw2_8lcfVw_arvjLeTNzn4AG-J-I4NctgVFh

Signatures

  • 44Caliber

    An open source infostealer written in C#.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Neon — копия (4).exe
    "C:\Users\Admin\AppData\Local\Temp\Neon — копия (4).exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2028

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2028-54-0x0000000000BD0000-0x0000000000C1A000-memory.dmp
    Filesize

    296KB

  • memory/2028-55-0x000007FEF5C80000-0x000007FEF666C000-memory.dmp
    Filesize

    9.9MB

  • memory/2028-56-0x0000000000450000-0x0000000000452000-memory.dmp
    Filesize

    8KB