outsteel | f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99

Analysis

max time kernel
141s
max time network
144s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 14:53

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General

Target

f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
Size

700KB
MD5

cf584e69d6832fb7f92af0633e6e5222
SHA1

fb652a73f6d6de07d22e13de5a19e9fc6f9814b5
SHA256

f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99
SHA512

f7d6a3a404e18bc598abc86623a3f16083c26d5b29fe37ddf502cd52bec99d80674ccc06d896472950059db947654dd2c0126b3293d2c504a596eef23cbb64ba
SSDEEP

12288:ypl5v4OmcfiIhLibgvPjXzaVDScECKuUytXV1rx/ci13p/6EgEVsa0L:w2OzfiIhLigvrXkSw8SV9xEi139TgEi7

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)	\??\i:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\l:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\o:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\t:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\w:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\b:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\g:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\j:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\k:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\u:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\x:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\a:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\m:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\n:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\v:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\y:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\z:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\e:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\p:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\q:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\r:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\s:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
File opened (read-only)	\??\h:	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe

AutoIT Executable 10 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2164-3-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe
behavioral1/memory/2164-2-0x0000000000230000-0x000000000030D000-memory.dmp	autoit_exe
behavioral1/memory/2164-4-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe
behavioral1/memory/2164-7-0x0000000000230000-0x000000000030D000-memory.dmp	autoit_exe
behavioral1/memory/2164-8-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe
behavioral1/memory/2164-10-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe
behavioral1/memory/2164-12-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe
behavioral1/memory/2164-14-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe
behavioral1/memory/2164-16-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe
behavioral1/memory/2164-18-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2064	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	28
PID 2164 wrote to memory of 2064	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	28
PID 2164 wrote to memory of 2064	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	28
PID 2164 wrote to memory of 2064	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	28
PID 2164 wrote to memory of 2516	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	30
PID 2164 wrote to memory of 2516	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	30
PID 2164 wrote to memory of 2516	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	30
PID 2164 wrote to memory of 2516	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	30
PID 2164 wrote to memory of 2564	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	32
PID 2164 wrote to memory of 2564	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	32
PID 2164 wrote to memory of 2564	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	32
PID 2164 wrote to memory of 2564	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	32
PID 2164 wrote to memory of 2644	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	34
PID 2164 wrote to memory of 2644	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	34
PID 2164 wrote to memory of 2644	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	34
PID 2164 wrote to memory of 2644	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	34
PID 2164 wrote to memory of 2580	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	36
PID 2164 wrote to memory of 2580	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	36
PID 2164 wrote to memory of 2580	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	36
PID 2164 wrote to memory of 2580	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	36
PID 2164 wrote to memory of 2720	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	38
PID 2164 wrote to memory of 2720	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	38
PID 2164 wrote to memory of 2720	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	38
PID 2164 wrote to memory of 2720	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	38
PID 2164 wrote to memory of 2452	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	40
PID 2164 wrote to memory of 2452	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	40
PID 2164 wrote to memory of 2452	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	40
PID 2164 wrote to memory of 2452	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	40
PID 2164 wrote to memory of 2592	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	42
PID 2164 wrote to memory of 2592	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	42
PID 2164 wrote to memory of 2592	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	42
PID 2164 wrote to memory of 2592	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	42
PID 2164 wrote to memory of 2420	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	44
PID 2164 wrote to memory of 2420	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	44
PID 2164 wrote to memory of 2420	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	44
PID 2164 wrote to memory of 2420	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	44
PID 2164 wrote to memory of 2496	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	46
PID 2164 wrote to memory of 2496	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	46
PID 2164 wrote to memory of 2496	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	46
PID 2164 wrote to memory of 2496	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	46
PID 2164 wrote to memory of 2984	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	48
PID 2164 wrote to memory of 2984	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	48
PID 2164 wrote to memory of 2984	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	48
PID 2164 wrote to memory of 2984	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	48
PID 2164 wrote to memory of 1708	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	50
PID 2164 wrote to memory of 1708	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	50
PID 2164 wrote to memory of 1708	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	50
PID 2164 wrote to memory of 1708	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	50
PID 2164 wrote to memory of 2656	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	52
PID 2164 wrote to memory of 2656	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	52
PID 2164 wrote to memory of 2656	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	52
PID 2164 wrote to memory of 2656	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	52
PID 2164 wrote to memory of 2768	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	54
PID 2164 wrote to memory of 2768	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	54
PID 2164 wrote to memory of 2768	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	54
PID 2164 wrote to memory of 2768	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	54
PID 2164 wrote to memory of 2800	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	56
PID 2164 wrote to memory of 2800	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	56
PID 2164 wrote to memory of 2800	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	56
PID 2164 wrote to memory of 2800	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	56
PID 2164 wrote to memory of 476	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	58
PID 2164 wrote to memory of 476	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	58
PID 2164 wrote to memory of 476	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	58
PID 2164 wrote to memory of 476	2164	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	58

C:\Users\Admin\AppData\Local\Temp\f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe
"C:\Users\Admin\AppData\Local\Temp\f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
  2⤵
  PID:2064
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
  2⤵
  PID:2516
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
  2⤵
  PID:2564
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:2644
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
  2⤵
  PID:2580
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
  2⤵
  PID:2720
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
  2⤵
  PID:2452
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:2592
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
  2⤵
  PID:2420
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
  2⤵
  PID:2496
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
  2⤵
  PID:2984
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
  2⤵
  PID:1708
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
  2⤵
  PID:2656
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
  2⤵
  PID:2768
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
  2⤵
  PID:2800
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
  2⤵
  PID:476
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
  2⤵
  PID:284

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/2164-3-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download
memory/2164-2-0x0000000000230000-0x000000000030D000-memory.dmp

Filesize
884KB

Download
memory/2164-1-0x0000000000A20000-0x0000000000B20000-memory.dmp

Filesize
1024KB

Download
memory/2164-4-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download
memory/2164-6-0x0000000000A20000-0x0000000000B20000-memory.dmp

Filesize
1024KB

Download
memory/2164-7-0x0000000000230000-0x000000000030D000-memory.dmp

Filesize
884KB

Download
memory/2164-8-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download
memory/2164-10-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download
memory/2164-12-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download
memory/2164-14-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download
memory/2164-16-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download
memory/2164-18-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download