Overview

overview

10

Static

static

10

SolaraBoot...er.exe

windows10-1703-x64

10

Resubmissions

08-07-2024 08:24

240708-kasrqs1ajl 10

08-07-2024 08:21

240708-j9brtssfpf 10

Analysis

  • max time kernel
    129s
  • max time network
    136s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08-07-2024 08:21

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General

  • Target

    SolaraBootstrapper.exe

  • Size

    304KB

  • MD5

    57e127da218cf91a3bd38b177099edad

  • SHA1

    40138b9611a8bc7dddc94bccd6d3847ca8ab881d

  • SHA256

    470914ddf3d824016ea5d00527b72f28e848ba4ef5cc48fc2d8ec65ca8d1f50d

  • SHA512

    55978686bdf56f7a9f1e9209d77494320390cb6ee5175de728028a7602e1e4c7624196eb5c6b8735f4b4b15dd132d1df8491d166f832580c6a2abeec460b4ef4

  • SSDEEP

    6144:q/oT6MDdbICydeBrdEGHpcJWba23UVt3QA8e0F5B:q/WJEGHpQWeGUVtj8eUB

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1259774804534497342/8EZmH3dK1jU0Q5PXQDVD0hawjscINRdEpoQ85BKJvoPo3stGWAfUJE7lZN4wJCUTHdnG

Signatures

  • 44Caliber

    An open source infostealer written in C#.

    stealer44caliber
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Looks up external IP address via web service 2 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\SolaraBootstrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\SolaraBootstrapper.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3336

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/3336-0-0x00007FF98D083000-0x00007FF98D084000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3336-1-0x000001F98D9F0000-0x000001F98DA42000-memory.dmp
    Filesize

    328KB

    Download
  • memory/3336-20-0x00007FF98D080000-0x00007FF98DA6C000-memory.dmp
    Filesize

    9.9MB

    Download
  • memory/3336-21-0x00007FF98D083000-0x00007FF98D084000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3336-22-0x00007FF98D080000-0x00007FF98DA6C000-memory.dmp
    Filesize

    9.9MB

    Download