Overview

overview

10

Static

static

3

7786d92296...83.exe

windows7-x64

10

7786d92296...83.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2024 13:48

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General

  • Target

    7786d92296517e19d9ef43301d5e9683.exe

  • Size

    1.2MB

  • MD5

    7786d92296517e19d9ef43301d5e9683

  • SHA1

    846dcd8fca2ee19c26b0b8b79b0f41c8982ce907

  • SHA256

    8f727f5b33bac619cc7bbfe7ff24352319657cc603c687777b845babf018b932

  • SHA512

    03dd20dd3def940ed6813405f986c172470a5c16cfc4163adfccb6ae3368e2ab4d042409d3b8e20abaa371838fae853a3ddf9f4e7b61d7167c06046a7381ce3a

  • SSDEEP

    24576:pV2mtR9JIsBWHjnU2TttCrP8rIKDe1z+5IbkNritj:pjv9JIsBWHbpPUhZmIbkNrq

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/878380228894937168/1FKbQhM8XJ4ozljtwifZ-1m-XeYw5uknMJLH4X2t0Qxup8aulmWIgdRLa1z0jAtb9Z9u

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 use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7786d92296517e19d9ef43301d5e9683.exe
    "C:\Users\Admin\AppData\Local\Temp\7786d92296517e19d9ef43301d5e9683.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1352

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

Query Registry

1
T1012

System Information Discovery

1
T1082

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/1352-0-0x0000000000D00000-0x00000000010AC000-memory.dmp
    Filesize

    3.7MB

    Download
  • memory/1352-2-0x0000000000D00000-0x00000000010AC000-memory.dmp
    Filesize

    3.7MB

    Download
  • memory/1352-1-0x0000000074590000-0x0000000074C7E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1352-3-0x0000000002C60000-0x0000000002CA0000-memory.dmp
    Filesize

    256KB

    Download
  • memory/1352-53-0x0000000000D00000-0x00000000010AC000-memory.dmp
    Filesize

    3.7MB

    Download
  • memory/1352-54-0x0000000074590000-0x0000000074C7E000-memory.dmp
    Filesize

    6.9MB

    Download