outsteel | df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3

General

Target

df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
Size

710KB
MD5

b8cd8b40bda5bec1e8d5b765b5a90db4
SHA1

41057c8497d0845fd54771d0e23ca234af9b3b2c
SHA256

df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3
SHA512

142347781d4f3b809d0e6331f38507e547031c4e7f984a4c3f4384273f6718f841fb481d7312c990846b89f0fa5f9d68c6231e0243b222c51015e138e59d9085
SSDEEP

12288:mwr2yHL6YwYXFRXO0vxrnUnevKJx7oNd+mj771U4Zo8y0kVTo4qLhyCNcDAt:RHL6YwYX7pxrnUV3kNd+i729To4q7C2

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:

df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe

description	ioc	process
File opened (read-only)	\??\p:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\s:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\a:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\b:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\h:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\m:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\n:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\o:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\x:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\z:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\e:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\j:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\q:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\r:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\w:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\g:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\y:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\i:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\k:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\l:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\t:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\u:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
File opened (read-only)	\??\v:	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe

AutoIT Executable 10 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/3056-2-0x0000000002200000-0x00000000022DD000-memory.dmp	autoit_exe
behavioral2/memory/3056-3-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/3056-4-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/3056-7-0x0000000002200000-0x00000000022DD000-memory.dmp	autoit_exe
behavioral2/memory/3056-8-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/3056-10-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/3056-12-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/3056-14-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/3056-16-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/3056-19-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe

description	pid	process	target process
PID 3056 wrote to memory of 2768	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 2768	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 2768	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 1704	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 1704	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 1704	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 3760	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 3760	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 3760	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4716	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4716	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4716	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 3972	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 3972	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 3972	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4344	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4344	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4344	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4452	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4452	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4452	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 1032	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 1032	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 1032	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4552	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4552	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4552	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4032	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4032	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4032	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4216	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4216	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4216	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4720	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4720	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4720	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 1512	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 1512	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 1512	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4348	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4348	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4348	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4808	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4808	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4808	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 1548	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 1548	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 1548	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4696	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4696	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe
PID 3056 wrote to memory of 4696	3056	df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe
"C:\Users\Admin\AppData\Local\Temp\df3b1ad5445d628c24c1308aa6cb476bd9a06f0095a2b285927964339866b2c3.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
  2⤵
  PID:2768
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
  2⤵
  PID:1704
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
  2⤵
  PID:3760
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:4716
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
  2⤵
  PID:3972
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
  2⤵
  PID:4344
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
  2⤵
  PID:4452
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:1032
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
  2⤵
  PID:4552
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
  2⤵
  PID:4032
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
  2⤵
  PID:4216
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
  2⤵
  PID:4720
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
  2⤵
  PID:1512
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
  2⤵
  PID:4348
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
  2⤵
  PID:4808
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
  2⤵
  PID:1548
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
  2⤵
  PID:4696

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

Loading Replay Monitor...

Downloads

memory/3056-1-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/3056-2-0x0000000002200000-0x00000000022DD000-memory.dmp

Filesize
884KB

Download
memory/3056-3-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/3056-4-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/3056-6-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/3056-7-0x0000000002200000-0x00000000022DD000-memory.dmp

Filesize
884KB

Download
memory/3056-8-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/3056-10-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/3056-12-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/3056-14-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/3056-16-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/3056-19-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads