outsteel | ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0

General

Target

ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
Size

697KB
MD5

c073d9f6c0af5eff0a7150debe1d63db
SHA1

d838a5b99044f8be1030a179ad3f8322ea4fb010
SHA256

ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0
SHA512

c26a14ea804fce3ff4dbdf7be8bc6fa539e36319fb2f7511daee82e5080b1d28c56a7003821cf9e48cde23628d57dcbdf4435e88cc4dbd7a2c61b322a03b00a7
SSDEEP

12288:Gld5Utx2MeMfYQwxFbKqnPM2Cz/9y71BGZgqQVoI3CqS4JofHT+bLVKY:GzcMMemYbxFOmdo/4rGZgqQyI3CqS46E

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:

ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe

description	ioc	process
File opened (read-only)	\??\k:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\l:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\r:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\z:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\a:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\b:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\e:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\v:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\w:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\h:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\q:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\s:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\p:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\t:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\u:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\j:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\m:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\n:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\x:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\y:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\g:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\i:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
File opened (read-only)	\??\o:	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe

AutoIT Executable 11 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/5012-2-0x0000000002970000-0x0000000002A4D000-memory.dmp	autoit_exe
behavioral2/memory/5012-3-0x0000000000400000-0x0000000000A88000-memory.dmp	autoit_exe
behavioral2/memory/5012-4-0x0000000000400000-0x0000000000A88000-memory.dmp	autoit_exe
behavioral2/memory/5012-6-0x0000000000400000-0x0000000000A88000-memory.dmp	autoit_exe
behavioral2/memory/5012-7-0x0000000002970000-0x0000000002A4D000-memory.dmp	autoit_exe
behavioral2/memory/5012-9-0x0000000000400000-0x0000000000A88000-memory.dmp	autoit_exe
behavioral2/memory/5012-11-0x0000000000400000-0x0000000000A88000-memory.dmp	autoit_exe
behavioral2/memory/5012-13-0x0000000000400000-0x0000000000A88000-memory.dmp	autoit_exe
behavioral2/memory/5012-15-0x0000000000400000-0x0000000000A88000-memory.dmp	autoit_exe
behavioral2/memory/5012-17-0x0000000000400000-0x0000000000A88000-memory.dmp	autoit_exe
behavioral2/memory/5012-19-0x0000000000400000-0x0000000000A88000-memory.dmp	autoit_exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe

description	pid	process	target process
PID 5012 wrote to memory of 4188	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 4188	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 4188	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 3108	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 3108	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 3108	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1824	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1824	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1824	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1996	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1996	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1996	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 4288	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 4288	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 4288	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1324	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1324	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1324	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 2040	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 2040	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 2040	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 3620	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 3620	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 3620	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1680	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1680	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1680	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 4008	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 4008	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 4008	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1468	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1468	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1468	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 4800	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 4800	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 4800	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 2736	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 2736	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 2736	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 3488	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 3488	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 3488	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1636	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1636	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 1636	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 2960	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 2960	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 2960	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 2012	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 2012	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe
PID 5012 wrote to memory of 2012	5012	ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe
"C:\Users\Admin\AppData\Local\Temp\ec62c984941954f0eb4f3e8baee455410a9dc0deb222360d376e28981c53b1a0.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:5012
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
  2⤵
  PID:4188
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
  2⤵
  PID:3108
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
  2⤵
  PID:1824
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:1996
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
  2⤵
  PID:4288
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
  2⤵
  PID:1324
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
  2⤵
  PID:2040
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:3620
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
  2⤵
  PID:1680
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
  2⤵
  PID:4008
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
  2⤵
  PID:1468
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
  2⤵
  PID:4800
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
  2⤵
  PID:2736
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
  2⤵
  PID:3488
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
  2⤵
  PID:1636
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
  2⤵
  PID:2960
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
  2⤵
  PID:2012

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/5012-1-0x0000000000D60000-0x0000000000E60000-memory.dmp

Filesize
1024KB

Download
memory/5012-2-0x0000000002970000-0x0000000002A4D000-memory.dmp

Filesize
884KB

Download
memory/5012-3-0x0000000000400000-0x0000000000A88000-memory.dmp

Filesize
6.5MB

Download
memory/5012-4-0x0000000000400000-0x0000000000A88000-memory.dmp

Filesize
6.5MB

Download
memory/5012-5-0x0000000000D60000-0x0000000000E60000-memory.dmp

Filesize
1024KB

Download
memory/5012-6-0x0000000000400000-0x0000000000A88000-memory.dmp

Filesize
6.5MB

Download
memory/5012-7-0x0000000002970000-0x0000000002A4D000-memory.dmp

Filesize
884KB

Download
memory/5012-9-0x0000000000400000-0x0000000000A88000-memory.dmp

Filesize
6.5MB

Download
memory/5012-11-0x0000000000400000-0x0000000000A88000-memory.dmp

Filesize
6.5MB

Download
memory/5012-13-0x0000000000400000-0x0000000000A88000-memory.dmp

Filesize
6.5MB

Download
memory/5012-15-0x0000000000400000-0x0000000000A88000-memory.dmp

Filesize
6.5MB

Download
memory/5012-17-0x0000000000400000-0x0000000000A88000-memory.dmp

Filesize
6.5MB

Download
memory/5012-19-0x0000000000400000-0x0000000000A88000-memory.dmp

Filesize
6.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads