Overview

overview

10

Static

static

10

cdd407dd86...87.exe

windows7_x64

10

cdd407dd86...87.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    01-03-2022 18:13

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General

  • Target

    cdd407dd860f8210fb50025130bbfd7371228750c1e3a1b16b6929cc314df887.exe

  • Size

    274KB

  • MD5

    1fb07c2ab3bfec07b9f26be7a89a2836

  • SHA1

    a93efbd85bf9f8c75504b5faadc338104695cbd1

  • SHA256

    cdd407dd860f8210fb50025130bbfd7371228750c1e3a1b16b6929cc314df887

  • SHA512

    ed2c6003fba8c691ee3440c7c16fe8eb806604920a2f2139c5569189b47eefff096b746faa1480e76197e62caa42ca4fac9af895cf0c56870c7578fc88c431fb

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/941385512646750268/UCKa4QusV4sl-ZlUe9P2KixgpDTNi6YPhenW1lF7ySWWSwpSUvmDsMY-duLhQIJ0wSpF

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.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\cdd407dd860f8210fb50025130bbfd7371228750c1e3a1b16b6929cc314df887.exe
    "C:\Users\Admin\AppData\Local\Temp\cdd407dd860f8210fb50025130bbfd7371228750c1e3a1b16b6929cc314df887.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1412

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1412-55-0x0000000001270000-0x00000000012BA000-memory.dmp
    Filesize

    296KB

    Download
  • memory/1412-56-0x000007FEF5BA3000-0x000007FEF5BA4000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1412-57-0x000000001AE50000-0x000000001AE52000-memory.dmp
    Filesize

    8KB

    Download