isrstealer | 61550623ca9dab65da52310e8acd573d15d21e416df11be57d10c0be0162ab8d | Triage

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Overview

overview

Static

static

61550623ca...8d.exe

windows7-x64

61550623ca...8d.exe

windows10-2004-x64

Sharing

General

Target

61550623ca9dab65da52310e8acd573d15d21e416df11be57d10c0be0162ab8d
Size

358KB
Sample

221125-a4y6hadf4w
MD5

2c7c9f734313cad1fd7515e0e39aaaad
SHA1

39a18302a714de9c081ca7843b9438cd2297f91d
SHA256

61550623ca9dab65da52310e8acd573d15d21e416df11be57d10c0be0162ab8d
SHA512

3e146738a602d76584ac76413be2949128e6e84a04eed61102f0f9f419cb952ed47c73fb5c5238d7104ffd6461485db622062128850dda7fd70a05cd7a94486a
SSDEEP

6144:1Lon1m7VuwOCgOgmun3fEEVGCnt7jZFO6/OEb1d/Ck+X6Rp+6xq4hX3snt1e3:1LonI7VBOgunvtVPTAE1d/CPX6rB6tk

Score

10^/10

isrstealer collection spyware stealer trojan upx

Static task

static1

Behavioral task

behavioral1

Sample

61550623ca9dab65da52310e8acd573d15d21e416df11be57d10c0be0162ab8d.exe

Resource

win7-20220812-en

isrstealer stealer trojan

windows7-x64

5 signatures

150 seconds

Behavioral task

behavioral2

Sample

61550623ca9dab65da52310e8acd573d15d21e416df11be57d10c0be0162ab8d.exe

Resource

win10v2004-20220812-en

isrstealer collection spyware stealer trojan upx

windows10-2004-x64

11 signatures

150 seconds

Malware Config

Targets

- Target
  
  61550623ca9dab65da52310e8acd573d15d21e416df11be57d10c0be0162ab8d
- Size
  
  358KB
- MD5
  
  2c7c9f734313cad1fd7515e0e39aaaad
- SHA1
  
  39a18302a714de9c081ca7843b9438cd2297f91d
- SHA256
  
  61550623ca9dab65da52310e8acd573d15d21e416df11be57d10c0be0162ab8d
- SHA512
  
  3e146738a602d76584ac76413be2949128e6e84a04eed61102f0f9f419cb952ed47c73fb5c5238d7104ffd6461485db622062128850dda7fd70a05cd7a94486a
- SSDEEP
  
  6144:1Lon1m7VuwOCgOgmun3fEEVGCnt7jZFO6/OEb1d/Ck+X6Rp+6xq4hX3snt1e3:1LonI7VBOgunvtVPTAE1d/CPX6rB6tk
Score

10^/10

isrstealer stealer trojan collection spyware upx
- ISR Stealer
  ISR Stealer is a modified version of Hackhound Stealer written in visual basic.
  trojan stealer isrstealer
- ISR Stealer payload
- 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

isrstealerstealertrojan

behavioral2

isrstealercollectionspywarestealertrojanupx

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