f2c929bf23928a86db5648edb3e7ff08dcc26d1fbda6de313301910235f4ad4d | Triage

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Reports

Overview

overview

9

Static

static

3

downloader.exe

windows7-x64

7

downloader.exe

windows10-2004-x64

9

downloader.pyc

windows7-x64

3

downloader.pyc

windows10-2004-x64

3

Sharing

General

Target

downloader.exe
Size

13.0MB
Sample

241018-vt3fdsyemg
MD5

854d78c9da4ef78ee3f777796debb545
SHA1

50b19d08cc17f0d72c48c57a96959c2dc491b7c1
SHA256

f2c929bf23928a86db5648edb3e7ff08dcc26d1fbda6de313301910235f4ad4d
SHA512

38b69d912f742bbdd586767ab67f71f619c4277331887596257e890defe9d10e79984b432b40fadb1e46e760eb84092cab1b189940983a7fe6a3210341988c61
SSDEEP

393216:WJBmkOF5XMCHWUjAodaI8h+hgKdHqEW8XVgbR:Wbm/XMb8ADIMmgK7W8XS

Score

9^/10

steam discovery phishing pyinstaller ransomware

Static task

static1

2 signatures

Behavioral task

behavioral1

Sample

downloader.exe

Resource

win7-20240903-en

windows7-x64

2 signatures

150 seconds

Behavioral task

behavioral2

Sample

downloader.exe

Resource

win10v2004-20241007-en

steam discovery phishing ransomware

windows10-2004-x64

16 signatures

150 seconds

Behavioral task

behavioral3

Sample

downloader.pyc

Resource

win7-20240729-en

windows7-x64

6 signatures

150 seconds

Behavioral task

behavioral4

Sample

downloader.pyc

Resource

win10v2004-20241007-en

windows10-2004-x64

3 signatures

150 seconds

Malware Config

Targets

- Target
  
  downloader.exe
- Size
  
  13.0MB
- MD5
  
  854d78c9da4ef78ee3f777796debb545
- SHA1
  
  50b19d08cc17f0d72c48c57a96959c2dc491b7c1
- SHA256
  
  f2c929bf23928a86db5648edb3e7ff08dcc26d1fbda6de313301910235f4ad4d
- SHA512
  
  38b69d912f742bbdd586767ab67f71f619c4277331887596257e890defe9d10e79984b432b40fadb1e46e760eb84092cab1b189940983a7fe6a3210341988c61
- SSDEEP
  
  393216:WJBmkOF5XMCHWUjAodaI8h+hgKdHqEW8XVgbR:Wbm/XMb8ADIMmgK7W8XS
Score

9^/10

steam discovery phishing ransomware
- Renames multiple (163) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Executes dropped EXE
- Loads dropped DLL
- Detected potential entity reuse from brand STEAM.
  phishing steam
behavioral1 behavioral2
- Target
  
  downloader.pyc
- Size
  
  32KB
- MD5
  
  daff18d94a9be9bd792af150ea709ef9
- SHA1
  
  8a917b0163235ecf7b10d34cf230e9876687ff39
- SHA256
  
  be68b9966df22af603e5287c167550c38c6fa03cf6de6901c1d0253ea1d887fb
- SHA512
  
  8eb62e33ffdf1fd90f067c70ce59474dadafa9fb1166a5eb3fb935c5c1fb8368c072c18656d5d2da3cb73a408d133424b3b9d3cdd4d5918e2cf34103beeeea50
- SSDEEP
  
  768:q1vGE0L6xnlX4donrRvWyowr0oQDyKbhCsu/:qNrFDfr5QdbMsu/
Score

3^/10

discovery
behavioral3 behavioral4

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

Subvert Trust Controls

Install Root Certificate

Credential Access

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

behavioral2

steamdiscoveryphishingransomware

behavioral3

behavioral4

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