outsteel | 2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f

Analysis

max time kernel
145s
max time network
160s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 10:02

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General

Target

2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
Size

756KB
MD5

946a1974ec330a30aadb514efe8c394d
SHA1

7af3c242e9dd444a7498de118911b0f5ad49a969
SHA256

2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f
SHA512

d3f9c4e976b499e5715a1e3f704010a5a10995c528ead630330ccb9121a23c61bdc4ed6fee09e80895ff9fd4d39c65ce5293d007f73bee0d7da9903dca0d81ea
SSDEEP

12288:DKACDcNptI1p8vFL90+MDOvDVbH2ZKkg6eapQb4spTF+h6Ka0:OACgNnI1p8vFt+MDVr8KkjTpAx+h3b

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

Processes:

2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe

description	ioc	Process
File opened (read-only)	\??\p:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\q:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\s:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\v:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\x:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\g:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\k:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\j:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\w:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\b:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\e:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\r:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\y:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\z:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\i:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\o:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\l:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\m:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\n:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\t:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\u:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\a:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
File opened (read-only)	\??\h:	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe

AutoIT Executable 10 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/1296-2-0x00000000002D0000-0x00000000003AD000-memory.dmp	autoit_exe
behavioral1/memory/1296-3-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/1296-4-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/1296-7-0x00000000002D0000-0x00000000003AD000-memory.dmp	autoit_exe
behavioral1/memory/1296-8-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/1296-10-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/1296-12-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/1296-15-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/1296-17-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/1296-19-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe

description	pid	Process	procid_target
PID 1296 wrote to memory of 2980	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	28
PID 1296 wrote to memory of 2980	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	28
PID 1296 wrote to memory of 2980	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	28
PID 1296 wrote to memory of 2980	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	28
PID 1296 wrote to memory of 2524	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	30
PID 1296 wrote to memory of 2524	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	30
PID 1296 wrote to memory of 2524	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	30
PID 1296 wrote to memory of 2524	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	30
PID 1296 wrote to memory of 2684	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	32
PID 1296 wrote to memory of 2684	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	32
PID 1296 wrote to memory of 2684	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	32
PID 1296 wrote to memory of 2684	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	32
PID 1296 wrote to memory of 2672	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	34
PID 1296 wrote to memory of 2672	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	34
PID 1296 wrote to memory of 2672	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	34
PID 1296 wrote to memory of 2672	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	34
PID 1296 wrote to memory of 2996	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	36
PID 1296 wrote to memory of 2996	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	36
PID 1296 wrote to memory of 2996	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	36
PID 1296 wrote to memory of 2996	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	36
PID 1296 wrote to memory of 2444	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	38
PID 1296 wrote to memory of 2444	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	38
PID 1296 wrote to memory of 2444	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	38
PID 1296 wrote to memory of 2444	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	38
PID 1296 wrote to memory of 2716	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	40
PID 1296 wrote to memory of 2716	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	40
PID 1296 wrote to memory of 2716	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	40
PID 1296 wrote to memory of 2716	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	40
PID 1296 wrote to memory of 1656	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	42
PID 1296 wrote to memory of 1656	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	42
PID 1296 wrote to memory of 1656	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	42
PID 1296 wrote to memory of 1656	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	42
PID 1296 wrote to memory of 2908	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	44
PID 1296 wrote to memory of 2908	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	44
PID 1296 wrote to memory of 2908	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	44
PID 1296 wrote to memory of 2908	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	44
PID 1296 wrote to memory of 2072	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	46
PID 1296 wrote to memory of 2072	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	46
PID 1296 wrote to memory of 2072	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	46
PID 1296 wrote to memory of 2072	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	46
PID 1296 wrote to memory of 1916	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	48
PID 1296 wrote to memory of 1916	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	48
PID 1296 wrote to memory of 1916	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	48
PID 1296 wrote to memory of 1916	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	48
PID 1296 wrote to memory of 580	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	50
PID 1296 wrote to memory of 580	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	50
PID 1296 wrote to memory of 580	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	50
PID 1296 wrote to memory of 580	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	50
PID 1296 wrote to memory of 704	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	52
PID 1296 wrote to memory of 704	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	52
PID 1296 wrote to memory of 704	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	52
PID 1296 wrote to memory of 704	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	52
PID 1296 wrote to memory of 976	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	54
PID 1296 wrote to memory of 976	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	54
PID 1296 wrote to memory of 976	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	54
PID 1296 wrote to memory of 976	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	54
PID 1296 wrote to memory of 1232	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	56
PID 1296 wrote to memory of 1232	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	56
PID 1296 wrote to memory of 1232	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	56
PID 1296 wrote to memory of 1232	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	56
PID 1296 wrote to memory of 2804	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	58
PID 1296 wrote to memory of 2804	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	58
PID 1296 wrote to memory of 2804	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	58
PID 1296 wrote to memory of 2804	1296	2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe	58

C:\Users\Admin\AppData\Local\Temp\2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe
"C:\Users\Admin\AppData\Local\Temp\2762cbc81056348f2816de01e93d43398ba65354252c97928a56031e32ec776f.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:1296
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
  2⤵
  PID:2980
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
  2⤵
  PID:2524
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
  2⤵
  PID:2684
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:2672
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
  2⤵
  PID:2996
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
  2⤵
  PID:2444
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
  2⤵
  PID:2716
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:1656
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
  2⤵
  PID:2908
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
  2⤵
  PID:2072
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
  2⤵
  PID:1916
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
  2⤵
  PID:580
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
  2⤵
  PID:704
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
  2⤵
  PID:976
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
  2⤵
  PID:1232
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
  2⤵
  PID:2804
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
  2⤵
  PID:2128

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/1296-1-0x0000000000930000-0x0000000000A30000-memory.dmp

Filesize
1024KB

Download
memory/1296-2-0x00000000002D0000-0x00000000003AD000-memory.dmp

Filesize
884KB

Download
memory/1296-3-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/1296-4-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/1296-6-0x0000000000930000-0x0000000000A30000-memory.dmp

Filesize
1024KB

Download
memory/1296-7-0x00000000002D0000-0x00000000003AD000-memory.dmp

Filesize
884KB

Download
memory/1296-8-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/1296-10-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/1296-12-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/1296-15-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/1296-17-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/1296-19-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download