isrstealer | 304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c | Triage

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Overview

overview

Static

static

304f41a1de...5c.exe

windows7-x64

9

304f41a1de...5c.exe

windows10-2004-x64

9

Sharing

General

Target

304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c
Size

488KB
Sample

221120-e9vsgsbc9y
MD5

322917d75a80442f404c714c9dc0c470
SHA1

2dd67cf02e1c07d1bdd06b037c8de34ec61a8b81
SHA256

304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c
SHA512

d2c6047b128ac22776de0997dda444c4e0c1de6e8ef7a4420a768b01e4f33995e16b63dbc15d07af262576a9f3c6076b587cb97eb1cc1ebc34abbc1d28d1147c
SSDEEP

12288:iodFeCXuLKcCVsz6SDLXoxfry/TsybAzO3z:hPeCXuLKdsO4L4xDegGq

Score

10^/10

isrstealer collection spyware stealer upx

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe

Resource

win7-20221111-en

collection spyware stealer upx

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c.exe

Resource

win10v2004-20220901-en

collection spyware stealer upx

windows10-2004-x64

8 signatures

150 seconds

Malware Config

Targets

- Target
  
  304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c
- Size
  
  488KB
- MD5
  
  322917d75a80442f404c714c9dc0c470
- SHA1
  
  2dd67cf02e1c07d1bdd06b037c8de34ec61a8b81
- SHA256
  
  304f41a1de3dbdfd51c7f7e05b921ec01d29fa63994a12b3516d2f3326431b5c
- SHA512
  
  d2c6047b128ac22776de0997dda444c4e0c1de6e8ef7a4420a768b01e4f33995e16b63dbc15d07af262576a9f3c6076b587cb97eb1cc1ebc34abbc1d28d1147c
- SSDEEP
  
  12288:iodFeCXuLKcCVsz6SDLXoxfry/TsybAzO3z:hPeCXuLKdsO4L4xDegGq
Score

9^/10

collection spyware stealer upx
- NirSoft MailPassView
  Password recovery tool for various email clients
- Nirsoft
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook accounts
  collection
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

collectionspywarestealerupx

behavioral2

collectionspywarestealerupx

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