outsteel | 9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 12:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
Size

666KB
MD5

7910a78498cb7953b1c0db2ef4f8db27
SHA1

8f61608330261c1d5214f5d19f98b4d64f51ac12
SHA256

9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f
SHA512

fd60d2c922c58906065816d347faf484a7ebfde81e354ca387dffbaf40f07c2ffae7884b702cf709b2f91468848ac132ba3310ec1f081cf1c363c8dea9bc4b7e
SSDEEP

12288:OGJvgsbgbyf6lzps3Lo4CwKj/X+3WxeOW93pSsTAvSBubsKxl8q/Npiv2cH3V:OGWpSYs3c4CwKjW5OW94sTA/Jov2cH3V

Score

10^/10

outsteel spyware stealer

Malware Config

Signatures

OutSteel
OutSteel is a file uploader and document stealer written in AutoIT.
stealer outsteel
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\e:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\j:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\l:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\m:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\q:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\t:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\u:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\w:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\x:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\h:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\n:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\r:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\v:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\i:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\o:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\y:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\z:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\a:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\b:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\g:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\k:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\p:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
File opened (read-only)	\??\s:	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe

AutoIT Executable 10 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3760-2-0x0000000001030000-0x000000000110D000-memory.dmp	autoit_exe
behavioral2/memory/3760-3-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral2/memory/3760-4-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral2/memory/3760-5-0x0000000001030000-0x000000000110D000-memory.dmp	autoit_exe
behavioral2/memory/3760-8-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral2/memory/3760-10-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral2/memory/3760-12-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral2/memory/3760-14-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral2/memory/3760-16-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral2/memory/3760-19-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 2412	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	85
PID 3760 wrote to memory of 2412	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	85
PID 3760 wrote to memory of 2412	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	85
PID 3760 wrote to memory of 2932	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	87
PID 3760 wrote to memory of 2932	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	87
PID 3760 wrote to memory of 2932	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	87
PID 3760 wrote to memory of 972	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	89
PID 3760 wrote to memory of 972	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	89
PID 3760 wrote to memory of 972	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	89
PID 3760 wrote to memory of 4596	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	91
PID 3760 wrote to memory of 4596	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	91
PID 3760 wrote to memory of 4596	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	91
PID 3760 wrote to memory of 1144	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	93
PID 3760 wrote to memory of 1144	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	93
PID 3760 wrote to memory of 1144	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	93
PID 3760 wrote to memory of 4492	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	95
PID 3760 wrote to memory of 4492	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	95
PID 3760 wrote to memory of 4492	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	95
PID 3760 wrote to memory of 3768	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	97
PID 3760 wrote to memory of 3768	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	97
PID 3760 wrote to memory of 3768	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	97
PID 3760 wrote to memory of 4420	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	99
PID 3760 wrote to memory of 4420	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	99
PID 3760 wrote to memory of 4420	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	99
PID 3760 wrote to memory of 3448	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	101
PID 3760 wrote to memory of 3448	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	101
PID 3760 wrote to memory of 3448	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	101
PID 3760 wrote to memory of 3364	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	103
PID 3760 wrote to memory of 3364	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	103
PID 3760 wrote to memory of 3364	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	103
PID 3760 wrote to memory of 1748	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	105
PID 3760 wrote to memory of 1748	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	105
PID 3760 wrote to memory of 1748	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	105
PID 3760 wrote to memory of 4616	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	107
PID 3760 wrote to memory of 4616	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	107
PID 3760 wrote to memory of 4616	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	107
PID 3760 wrote to memory of 5056	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	109
PID 3760 wrote to memory of 5056	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	109
PID 3760 wrote to memory of 5056	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	109
PID 3760 wrote to memory of 3936	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	111
PID 3760 wrote to memory of 3936	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	111
PID 3760 wrote to memory of 3936	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	111
PID 3760 wrote to memory of 4652	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	113
PID 3760 wrote to memory of 4652	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	113
PID 3760 wrote to memory of 4652	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	113
PID 3760 wrote to memory of 548	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	115
PID 3760 wrote to memory of 548	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	115
PID 3760 wrote to memory of 548	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	115
PID 3760 wrote to memory of 2584	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	117
PID 3760 wrote to memory of 2584	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	117
PID 3760 wrote to memory of 2584	3760	9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe	117

C:\Users\Admin\AppData\Local\Temp\9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe
"C:\Users\Admin\AppData\Local\Temp\9528a97d8d73b0dbed2ac496991f0a2eecc5a857d22e994d227ae7c3bef7296f.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:3760
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
  2⤵
  PID:2412
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
  2⤵
  PID:2932
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
  2⤵
  PID:972
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:4596
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
  2⤵
  PID:1144
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
  2⤵
  PID:4492
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
  2⤵
  PID:3768
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:4420
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
  2⤵
  PID:3448
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
  2⤵
  PID:3364
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
  2⤵
  PID:1748
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
  2⤵
  PID:4616
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
  2⤵
  PID:5056
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
  2⤵
  PID:3936
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
  2⤵
  PID:4652
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
  2⤵
  PID:548
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
  2⤵
  PID:2584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3760-1-0x0000000000D30000-0x0000000000E30000-memory.dmp

Filesize
1024KB

Download
memory/3760-2-0x0000000001030000-0x000000000110D000-memory.dmp

Filesize
884KB

Download
memory/3760-3-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download
memory/3760-4-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download
memory/3760-5-0x0000000001030000-0x000000000110D000-memory.dmp

Filesize
884KB

Download
memory/3760-7-0x0000000000D30000-0x0000000000E30000-memory.dmp

Filesize
1024KB

Download
memory/3760-8-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download
memory/3760-10-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download
memory/3760-12-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download
memory/3760-14-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download
memory/3760-16-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download
memory/3760-19-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download