outsteel | 9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 12:59

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General

Target

9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
Size

726KB
MD5

dfff334622bccba782126e953bcf1fae
SHA1

cac977827bc96e7ee2a9291f315f0da4e4eedb70
SHA256

9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8
SHA512

e0925b4d63b2e06d10dfbce01f5385fa4c21fe91e46b78f4a8580215d9f7eabed8ce1b46161453e9616d9f174ba588e4809a7efa61ba7b013d380a3c6104a82d
SSDEEP

12288:6cKxIkW2IwfCmlIrRKEiSYbjnCc0p9HAuh8x9RGx8BocEJqJ3vt54iGpbL:9J2hfTIIxSYPb0HAsGZEJUvt54iKL

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:

9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe

description	ioc	Process
File opened (read-only)	\??\g:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\l:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\v:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\b:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\e:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\j:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\m:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\n:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\s:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\t:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\w:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\y:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\z:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\a:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\h:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\i:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\k:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\o:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\p:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\q:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\r:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\u:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
File opened (read-only)	\??\x:	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe

AutoIT Executable 10 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4568-2-0x00000000022E0000-0x00000000023BD000-memory.dmp	autoit_exe
behavioral2/memory/4568-3-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/4568-4-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/4568-7-0x00000000022E0000-0x00000000023BD000-memory.dmp	autoit_exe
behavioral2/memory/4568-8-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/4568-10-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/4568-12-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/4568-14-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/4568-16-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/4568-19-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe

description	pid	Process	procid_target
PID 4568 wrote to memory of 4460	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	89
PID 4568 wrote to memory of 4460	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	89
PID 4568 wrote to memory of 4460	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	89
PID 4568 wrote to memory of 4564	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	91
PID 4568 wrote to memory of 4564	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	91
PID 4568 wrote to memory of 4564	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	91
PID 4568 wrote to memory of 1088	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	93
PID 4568 wrote to memory of 1088	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	93
PID 4568 wrote to memory of 1088	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	93
PID 4568 wrote to memory of 3632	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	95
PID 4568 wrote to memory of 3632	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	95
PID 4568 wrote to memory of 3632	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	95
PID 4568 wrote to memory of 2220	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	97
PID 4568 wrote to memory of 2220	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	97
PID 4568 wrote to memory of 2220	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	97
PID 4568 wrote to memory of 4728	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	99
PID 4568 wrote to memory of 4728	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	99
PID 4568 wrote to memory of 4728	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	99
PID 4568 wrote to memory of 2028	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	101
PID 4568 wrote to memory of 2028	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	101
PID 4568 wrote to memory of 2028	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	101
PID 4568 wrote to memory of 4860	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	103
PID 4568 wrote to memory of 4860	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	103
PID 4568 wrote to memory of 4860	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	103
PID 4568 wrote to memory of 5072	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	105
PID 4568 wrote to memory of 5072	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	105
PID 4568 wrote to memory of 5072	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	105
PID 4568 wrote to memory of 4792	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	107
PID 4568 wrote to memory of 4792	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	107
PID 4568 wrote to memory of 4792	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	107
PID 4568 wrote to memory of 1828	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	109
PID 4568 wrote to memory of 1828	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	109
PID 4568 wrote to memory of 1828	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	109
PID 4568 wrote to memory of 4268	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	111
PID 4568 wrote to memory of 4268	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	111
PID 4568 wrote to memory of 4268	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	111
PID 4568 wrote to memory of 1940	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	113
PID 4568 wrote to memory of 1940	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	113
PID 4568 wrote to memory of 1940	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	113
PID 4568 wrote to memory of 2536	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	115
PID 4568 wrote to memory of 2536	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	115
PID 4568 wrote to memory of 2536	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	115
PID 4568 wrote to memory of 5068	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	119
PID 4568 wrote to memory of 5068	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	119
PID 4568 wrote to memory of 5068	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	119
PID 4568 wrote to memory of 4364	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	121
PID 4568 wrote to memory of 4364	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	121
PID 4568 wrote to memory of 4364	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	121
PID 4568 wrote to memory of 4440	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	123
PID 4568 wrote to memory of 4440	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	123
PID 4568 wrote to memory of 4440	4568	9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe	123

C:\Users\Admin\AppData\Local\Temp\9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe
"C:\Users\Admin\AppData\Local\Temp\9ee1a587acaddb45481aebd5778a6c293fe94f70fe89b4961098eb7ba32624a8.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:4568
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
  2⤵
  PID:4460
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
  2⤵
  PID:4564
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
  2⤵
  PID:1088
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:3632
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
  2⤵
  PID:2220
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
  2⤵
  PID:4728
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
  2⤵
  PID:2028
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:4860
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
  2⤵
  PID:5072
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
  2⤵
  PID:4792
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
  2⤵
  PID:1828
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
  2⤵
  PID:4268
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
  2⤵
  PID:1940
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
  2⤵
  PID:2536
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
  2⤵
  PID:5068
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
  2⤵
  PID:4364
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
  2⤵
  PID:4440

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

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Downloads

memory/4568-1-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/4568-2-0x00000000022E0000-0x00000000023BD000-memory.dmp

Filesize
884KB

Download
memory/4568-3-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/4568-4-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/4568-6-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/4568-7-0x00000000022E0000-0x00000000023BD000-memory.dmp

Filesize
884KB

Download
memory/4568-8-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/4568-10-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/4568-12-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/4568-14-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/4568-16-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/4568-19-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download