outsteel | 9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6

Analysis

max time kernel
149s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 12:59

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General

Target

9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
Size

690KB
MD5

091cd6e1b1addd88794b7ea0dd09750d
SHA1

97f4863b80f584d5505e799661976f588624b383
SHA256

9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6
SHA512

329d46c568434044dacf0ff0edcc43200f52703fc1e9aad7fea852a3af6f35c2e650ea4f8888e87f2172927bb53bcc9c4110d84c00513a09d906600d53dbda87
SSDEEP

12288:sDexCTwCa7oWfjPAR0lcC3v91uTW56thtG/YiLWsLxY59X6Cf1weRPS3GWp44h1l:sDfUCaMWr4R03eSau/UwiBtwec3GUh1l

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)	\??\a:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\e:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\j:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\s:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\u:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\z:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\h:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\k:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\l:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\n:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\b:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\i:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\m:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\o:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\q:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\r:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\g:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\p:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\t:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\v:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\w:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\x:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
File opened (read-only)	\??\y:	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe

AutoIT Executable 9 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1604-2-0x0000000004300000-0x00000000043DD000-memory.dmp	autoit_exe
behavioral2/memory/1604-3-0x0000000000400000-0x0000000003E0E000-memory.dmp	autoit_exe
behavioral2/memory/1604-6-0x0000000004300000-0x00000000043DD000-memory.dmp	autoit_exe
behavioral2/memory/1604-8-0x0000000000400000-0x0000000003E0E000-memory.dmp	autoit_exe
behavioral2/memory/1604-10-0x0000000000400000-0x0000000003E0E000-memory.dmp	autoit_exe
behavioral2/memory/1604-12-0x0000000000400000-0x0000000003E0E000-memory.dmp	autoit_exe
behavioral2/memory/1604-14-0x0000000000400000-0x0000000003E0E000-memory.dmp	autoit_exe
behavioral2/memory/1604-16-0x0000000000400000-0x0000000003E0E000-memory.dmp	autoit_exe
behavioral2/memory/1604-18-0x0000000000400000-0x0000000003E0E000-memory.dmp	autoit_exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 1000	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	96
PID 1604 wrote to memory of 1000	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	96
PID 1604 wrote to memory of 1000	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	96
PID 1604 wrote to memory of 3256	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	100
PID 1604 wrote to memory of 3256	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	100
PID 1604 wrote to memory of 3256	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	100
PID 1604 wrote to memory of 2412	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	102
PID 1604 wrote to memory of 2412	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	102
PID 1604 wrote to memory of 2412	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	102
PID 1604 wrote to memory of 1436	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	104
PID 1604 wrote to memory of 1436	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	104
PID 1604 wrote to memory of 1436	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	104
PID 1604 wrote to memory of 1444	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	106
PID 1604 wrote to memory of 1444	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	106
PID 1604 wrote to memory of 1444	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	106
PID 1604 wrote to memory of 3484	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	108
PID 1604 wrote to memory of 3484	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	108
PID 1604 wrote to memory of 3484	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	108
PID 1604 wrote to memory of 3276	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	110
PID 1604 wrote to memory of 3276	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	110
PID 1604 wrote to memory of 3276	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	110
PID 1604 wrote to memory of 3720	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	112
PID 1604 wrote to memory of 3720	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	112
PID 1604 wrote to memory of 3720	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	112
PID 1604 wrote to memory of 4104	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	114
PID 1604 wrote to memory of 4104	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	114
PID 1604 wrote to memory of 4104	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	114
PID 1604 wrote to memory of 536	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	118
PID 1604 wrote to memory of 536	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	118
PID 1604 wrote to memory of 536	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	118
PID 1604 wrote to memory of 1360	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	120
PID 1604 wrote to memory of 1360	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	120
PID 1604 wrote to memory of 1360	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	120
PID 1604 wrote to memory of 4932	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	122
PID 1604 wrote to memory of 4932	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	122
PID 1604 wrote to memory of 4932	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	122
PID 1604 wrote to memory of 1644	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	126
PID 1604 wrote to memory of 1644	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	126
PID 1604 wrote to memory of 1644	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	126
PID 1604 wrote to memory of 4572	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	128
PID 1604 wrote to memory of 4572	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	128
PID 1604 wrote to memory of 4572	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	128
PID 1604 wrote to memory of 1956	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	130
PID 1604 wrote to memory of 1956	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	130
PID 1604 wrote to memory of 1956	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	130
PID 1604 wrote to memory of 3704	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	132
PID 1604 wrote to memory of 3704	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	132
PID 1604 wrote to memory of 3704	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	132
PID 1604 wrote to memory of 4232	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	134
PID 1604 wrote to memory of 4232	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	134
PID 1604 wrote to memory of 4232	1604	9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe	134

C:\Users\Admin\AppData\Local\Temp\9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe
"C:\Users\Admin\AppData\Local\Temp\9ef2d114c329c169e7b62f89a02d3f7395cb487fcd6cff4e7cac1eb198407ba6.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
  2⤵
  PID:1000
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
  2⤵
  PID:3256
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
  2⤵
  PID:2412
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:1436
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
  2⤵
  PID:1444
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
  2⤵
  PID:3484
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
  2⤵
  PID:3276
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:3720
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
  2⤵
  PID:4104
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
  2⤵
  PID:536
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
  2⤵
  PID:1360
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
  2⤵
  PID:4932
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
  2⤵
  PID:1644
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
  2⤵
  PID:4572
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
  2⤵
  PID:1956
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
  2⤵
  PID:3704
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
  2⤵
  PID:4232

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4056 --field-trial-handle=2264,i,7994609493164365963,13212734413040148104,262144 --variations-seed-version /prefetch:8
1⤵
PID:4700

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/1604-1-0x0000000003E50000-0x0000000003F50000-memory.dmp

Filesize
1024KB

Download
memory/1604-2-0x0000000004300000-0x00000000043DD000-memory.dmp

Filesize
884KB

Download
memory/1604-3-0x0000000000400000-0x0000000003E0E000-memory.dmp

Filesize
58.1MB

Download
memory/1604-5-0x0000000003E50000-0x0000000003F50000-memory.dmp

Filesize
1024KB

Download
memory/1604-6-0x0000000004300000-0x00000000043DD000-memory.dmp

Filesize
884KB

Download
memory/1604-8-0x0000000000400000-0x0000000003E0E000-memory.dmp

Filesize
58.1MB

Download
memory/1604-10-0x0000000000400000-0x0000000003E0E000-memory.dmp

Filesize
58.1MB

Download
memory/1604-12-0x0000000000400000-0x0000000003E0E000-memory.dmp

Filesize
58.1MB

Download
memory/1604-14-0x0000000000400000-0x0000000003E0E000-memory.dmp

Filesize
58.1MB

Download
memory/1604-16-0x0000000000400000-0x0000000003E0E000-memory.dmp

Filesize
58.1MB

Download
memory/1604-18-0x0000000000400000-0x0000000003E0E000-memory.dmp

Filesize
58.1MB

Download