outsteel | 7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044

Analysis

max time kernel
142s
max time network
157s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 11:53

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General

Target

7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
Size

623KB
MD5

2699077a996951eac7b369b6356ff296
SHA1

8c6acecf8009665e0670ce634ce8f0d2907481c1
SHA256

7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044
SHA512

80c54200dc8de17df29b8401859366979629f5fed025425f02be68276cb21b41ddc16f7068a0fc81fa84dab251f7b15e4d6ffae44f3fdd1992d78480127fc79a
SSDEEP

12288:iSDW0/Ph/JtjwVXfFUOj9Y9A3o6rq9JSsQ+uP096/X:fW0h/JtjwVXSOj9GA3o62Esn9SX

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)	\??\v:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\w:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\y:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\a:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\h:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\s:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\o:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\r:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\e:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\g:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\k:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\n:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\p:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\q:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\z:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\b:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\j:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\l:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\u:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\x:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\i:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\m:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
File opened (read-only)	\??\t:	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe

AutoIT Executable 10 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/896-2-0x0000000001CD0000-0x0000000001DAD000-memory.dmp	autoit_exe
behavioral1/memory/896-3-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/896-4-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/896-7-0x0000000001CD0000-0x0000000001DAD000-memory.dmp	autoit_exe
behavioral1/memory/896-8-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/896-10-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/896-13-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/896-15-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/896-17-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/896-19-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 896 wrote to memory of 1164	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	28
PID 896 wrote to memory of 1164	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	28
PID 896 wrote to memory of 1164	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	28
PID 896 wrote to memory of 1164	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	28
PID 896 wrote to memory of 1736	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	30
PID 896 wrote to memory of 1736	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	30
PID 896 wrote to memory of 1736	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	30
PID 896 wrote to memory of 1736	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	30
PID 896 wrote to memory of 2624	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	32
PID 896 wrote to memory of 2624	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	32
PID 896 wrote to memory of 2624	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	32
PID 896 wrote to memory of 2624	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	32
PID 896 wrote to memory of 2612	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	34
PID 896 wrote to memory of 2612	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	34
PID 896 wrote to memory of 2612	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	34
PID 896 wrote to memory of 2612	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	34
PID 896 wrote to memory of 2416	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	36
PID 896 wrote to memory of 2416	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	36
PID 896 wrote to memory of 2416	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	36
PID 896 wrote to memory of 2416	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	36
PID 896 wrote to memory of 2572	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	38
PID 896 wrote to memory of 2572	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	38
PID 896 wrote to memory of 2572	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	38
PID 896 wrote to memory of 2572	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	38
PID 896 wrote to memory of 2876	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	40
PID 896 wrote to memory of 2876	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	40
PID 896 wrote to memory of 2876	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	40
PID 896 wrote to memory of 2876	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	40
PID 896 wrote to memory of 2640	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	42
PID 896 wrote to memory of 2640	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	42
PID 896 wrote to memory of 2640	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	42
PID 896 wrote to memory of 2640	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	42
PID 896 wrote to memory of 2464	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	44
PID 896 wrote to memory of 2464	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	44
PID 896 wrote to memory of 2464	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	44
PID 896 wrote to memory of 2464	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	44
PID 896 wrote to memory of 2440	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	46
PID 896 wrote to memory of 2440	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	46
PID 896 wrote to memory of 2440	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	46
PID 896 wrote to memory of 2440	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	46
PID 896 wrote to memory of 1884	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	48
PID 896 wrote to memory of 1884	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	48
PID 896 wrote to memory of 1884	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	48
PID 896 wrote to memory of 1884	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	48
PID 896 wrote to memory of 2236	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	50
PID 896 wrote to memory of 2236	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	50
PID 896 wrote to memory of 2236	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	50
PID 896 wrote to memory of 2236	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	50
PID 896 wrote to memory of 2644	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	52
PID 896 wrote to memory of 2644	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	52
PID 896 wrote to memory of 2644	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	52
PID 896 wrote to memory of 2644	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	52
PID 896 wrote to memory of 336	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	54
PID 896 wrote to memory of 336	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	54
PID 896 wrote to memory of 336	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	54
PID 896 wrote to memory of 336	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	54
PID 896 wrote to memory of 2936	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	56
PID 896 wrote to memory of 2936	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	56
PID 896 wrote to memory of 2936	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	56
PID 896 wrote to memory of 2936	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	56
PID 896 wrote to memory of 2940	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	58
PID 896 wrote to memory of 2940	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	58
PID 896 wrote to memory of 2940	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	58
PID 896 wrote to memory of 2940	896	7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe	58

C:\Users\Admin\AppData\Local\Temp\7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe
"C:\Users\Admin\AppData\Local\Temp\7419f0798c70888e7197f69ed1091620b2c6fbefead086b5faf23badf0474044.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:896
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
  2⤵
  PID:1164
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
  2⤵
  PID:1736
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
  2⤵
  PID:2624
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:2612
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
  2⤵
  PID:2416
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
  2⤵
  PID:2572
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
  2⤵
  PID:2876
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:2640
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
  2⤵
  PID:2464
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
  2⤵
  PID:2440
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
  2⤵
  PID:1884
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
  2⤵
  PID:2236
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
  2⤵
  PID:2644
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
  2⤵
  PID:336
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
  2⤵
  PID:2936
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
  2⤵
  PID:2940
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
  2⤵
  PID:2672

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/896-1-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/896-2-0x0000000001CD0000-0x0000000001DAD000-memory.dmp

Filesize
884KB

Download
memory/896-3-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/896-4-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/896-6-0x0000000000300000-0x0000000000400000-memory.dmp

Filesize
1024KB

Download
memory/896-7-0x0000000001CD0000-0x0000000001DAD000-memory.dmp

Filesize
884KB

Download
memory/896-8-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/896-10-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/896-13-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/896-15-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/896-17-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/896-19-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download