outsteel | f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99

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

Processes:

f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe

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

AutoIT Executable 9 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4584-2-0x0000000002620000-0x00000000026FD000-memory.dmp	autoit_exe
behavioral2/memory/4584-3-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe
behavioral2/memory/4584-4-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe
behavioral2/memory/4584-7-0x0000000002620000-0x00000000026FD000-memory.dmp	autoit_exe
behavioral2/memory/4584-9-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe
behavioral2/memory/4584-11-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe
behavioral2/memory/4584-13-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe
behavioral2/memory/4584-15-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe
behavioral2/memory/4584-18-0x0000000000400000-0x00000000008A7000-memory.dmp	autoit_exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe

description	pid	process	target process
PID 4584 wrote to memory of 2968	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 2968	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 2968	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 3576	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 3576	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 3576	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 3284	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 3284	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 3284	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 3828	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 3828	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 3828	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 704	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 704	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 704	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 4648	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 4648	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 4648	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 4832	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 4832	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 4832	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 1244	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 1244	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 1244	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 1412	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 1412	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 1412	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 5056	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 5056	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 5056	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 3520	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 3520	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 3520	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 5116	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 5116	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 5116	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 2792	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 2792	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 2792	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 4468	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 4468	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 4468	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 1772	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 1772	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 1772	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 2256	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 2256	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 2256	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 4800	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 4800	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe
PID 4584 wrote to memory of 4800	4584	f24ee966ef2dd31204b900b5c7eb7e367bc18ff92a13422d800c25dbb1de1e99.exe	cmd.exe

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:4584
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
  2⤵
  PID:2968
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
  2⤵
  PID:3576
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
  2⤵
  PID:3284
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:3828
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
  2⤵
  PID:704
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
  2⤵
  PID:4648
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
  2⤵
  PID:4832
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:1244
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
  2⤵
  PID:1412
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
  2⤵
  PID:5056
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
  2⤵
  PID:3520
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
  2⤵
  PID:5116
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
  2⤵
  PID:2792
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
  2⤵
  PID:4468
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
  2⤵
  PID:1772
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
  2⤵
  PID:2256
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
  2⤵
  PID:4800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4584-1-0x0000000000970000-0x0000000000A70000-memory.dmp

Filesize
1024KB

Download
memory/4584-2-0x0000000002620000-0x00000000026FD000-memory.dmp

Filesize
884KB

Download
memory/4584-3-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download
memory/4584-4-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download
memory/4584-6-0x0000000000970000-0x0000000000A70000-memory.dmp

Filesize
1024KB

Download
memory/4584-7-0x0000000002620000-0x00000000026FD000-memory.dmp

Filesize
884KB

Download
memory/4584-9-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download
memory/4584-11-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download
memory/4584-13-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download
memory/4584-15-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download
memory/4584-18-0x0000000000400000-0x00000000008A7000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads