Overview

overview

10

Static

static

10

9d2ff90f51...5d.exe

windows7_x64

10

9d2ff90f51...5d.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    01-03-2022 18:12

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General

  • Target

    9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe

  • Size

    274KB

  • MD5

    6b52dca4b1666f622768590ad5f0b92a

  • SHA1

    be4ad2f00babdbb9cbe335f636696c0ebee8e7c4

  • SHA256

    9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d

  • SHA512

    d7264b1d6d757b17bd2d9e79f24c88dcaf18ba8d0050b00e6866b695d576885c3d89b5da4afdbf19ffefa92a91625852cf74b333a013eb8aea11016069e0132d

Score
10/10
44caliberspywarestealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/944100345360027648/OXiqXgDP9MX8jylpP-V-9VcSkCLoIlG7dkkrxbxoWl_rMi6sHSXZgSZ0uzZn9Qtqy2RN

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\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe
    "C:\Users\Admin\AppData\Local\Temp\9d2ff90f5169a6e991c79ab361753fd0264be8901bb2c6454d8465fa6edea45d.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:904

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/904-54-0x0000000000BA0000-0x0000000000BEA000-memory.dmp
    Filesize

    296KB

    Download
  • memory/904-55-0x000007FEF5103000-0x000007FEF5104000-memory.dmp
    Filesize

    4KB

    Download
  • memory/904-56-0x000000001B390000-0x000000001B392000-memory.dmp
    Filesize

    8KB

    Download