outsteel | 187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa

Analysis

max time kernel
140s
max time network
153s
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, 09:49

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General

Target
187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
Size 649KB
Sample240410-lte6esec5y
SHA256 187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa
MD5 a7eb8d7b83e5fd622c1e205c911a110a
SHA1 c685312922a40d841e583f9399f66d35d6ccfb46
SHA512 74491263adde3ff2eaa49394155e31d5b693bf1534d926580e804ad92f314801c696a2cdf0645c957ba666352dea21a2a97aaa0144866f95f1cf85a85d836980
SSDEEP 12288:utr6/CnX8yXPD3N1tH1epcuSdCusLqqcYourJqeK2xGn:uUSjXPD3N1y9SsJqrur8ezGn
MD5 SHA1 SHA512 SSDEEP

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)	\??\e:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\p:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\q:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\s:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\t:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\i:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\k:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\o:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\u:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\x:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\z:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\a:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\j:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\l:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\m:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\v:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\w:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\b:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\g:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\h:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\n:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\r:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
File opened (read-only)	\??\y:	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe

AutoIT Executable 9 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3496-2-0x0000000005BE0000-0x0000000005CBD000-memory.dmp	autoit_exe
behavioral2/memory/3496-3-0x0000000000400000-0x0000000003E04000-memory.dmp	autoit_exe
behavioral2/memory/3496-6-0x0000000005BE0000-0x0000000005CBD000-memory.dmp	autoit_exe
behavioral2/memory/3496-7-0x0000000000400000-0x0000000003E04000-memory.dmp	autoit_exe
behavioral2/memory/3496-9-0x0000000000400000-0x0000000003E04000-memory.dmp	autoit_exe
behavioral2/memory/3496-11-0x0000000000400000-0x0000000003E04000-memory.dmp	autoit_exe
behavioral2/memory/3496-13-0x0000000000400000-0x0000000003E04000-memory.dmp	autoit_exe
behavioral2/memory/3496-15-0x0000000000400000-0x0000000003E04000-memory.dmp	autoit_exe
behavioral2/memory/3496-18-0x0000000000400000-0x0000000003E04000-memory.dmp	autoit_exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 3496 wrote to memory of 4164	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	89
PID 3496 wrote to memory of 4164	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	89
PID 3496 wrote to memory of 4164	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	89
PID 3496 wrote to memory of 3376	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	91
PID 3496 wrote to memory of 3376	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	91
PID 3496 wrote to memory of 3376	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	91
PID 3496 wrote to memory of 1568	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	93
PID 3496 wrote to memory of 1568	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	93
PID 3496 wrote to memory of 1568	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	93
PID 3496 wrote to memory of 5032	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	95
PID 3496 wrote to memory of 5032	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	95
PID 3496 wrote to memory of 5032	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	95
PID 3496 wrote to memory of 4336	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	97
PID 3496 wrote to memory of 4336	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	97
PID 3496 wrote to memory of 4336	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	97
PID 3496 wrote to memory of 3756	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	99
PID 3496 wrote to memory of 3756	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	99
PID 3496 wrote to memory of 3756	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	99
PID 3496 wrote to memory of 4132	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	101
PID 3496 wrote to memory of 4132	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	101
PID 3496 wrote to memory of 4132	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	101
PID 3496 wrote to memory of 2128	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	103
PID 3496 wrote to memory of 2128	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	103
PID 3496 wrote to memory of 2128	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	103
PID 3496 wrote to memory of 5096	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	105
PID 3496 wrote to memory of 5096	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	105
PID 3496 wrote to memory of 5096	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	105
PID 3496 wrote to memory of 2964	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	107
PID 3496 wrote to memory of 2964	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	107
PID 3496 wrote to memory of 2964	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	107
PID 3496 wrote to memory of 4756	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	109
PID 3496 wrote to memory of 4756	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	109
PID 3496 wrote to memory of 4756	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	109
PID 3496 wrote to memory of 3672	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	113
PID 3496 wrote to memory of 3672	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	113
PID 3496 wrote to memory of 3672	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	113
PID 3496 wrote to memory of 2968	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	115
PID 3496 wrote to memory of 2968	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	115
PID 3496 wrote to memory of 2968	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	115
PID 3496 wrote to memory of 4240	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	117
PID 3496 wrote to memory of 4240	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	117
PID 3496 wrote to memory of 4240	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	117
PID 3496 wrote to memory of 2696	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	119
PID 3496 wrote to memory of 2696	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	119
PID 3496 wrote to memory of 2696	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	119
PID 3496 wrote to memory of 2436	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	121
PID 3496 wrote to memory of 2436	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	121
PID 3496 wrote to memory of 2436	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	121
PID 3496 wrote to memory of 844	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	124
PID 3496 wrote to memory of 844	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	124
PID 3496 wrote to memory of 844	3496	187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe	124

C:\Users\Admin\AppData\Local\Temp\187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe
"C:\Users\Admin\AppData\Local\Temp\187e0a02620b7775c2a8f88d5b27e80b5d419ad156afc50ef217a95547d0feaa.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:3496
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
  2⤵
  PID:4164
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
  2⤵
  PID:3376
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
  2⤵
  PID:1568
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:5032
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
  2⤵
  PID:4336
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
  2⤵
  PID:3756
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
  2⤵
  PID:4132
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:2128
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
  2⤵
  PID:5096
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
  2⤵
  PID:2964
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
  2⤵
  PID:4756
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
  2⤵
  PID:3672
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
  2⤵
  PID:2968
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
  2⤵
  PID:4240
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
  2⤵
  PID:2696
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
  2⤵
  PID:2436
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
  2⤵
  PID:844

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

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Downloads

memory/3496-1-0x0000000003EF0000-0x0000000003FF0000-memory.dmp

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memory/3496-2-0x0000000005BE0000-0x0000000005CBD000-memory.dmp

Download

memory/3496-3-0x0000000000400000-0x0000000003E04000-memory.dmp

Download

memory/3496-5-0x0000000003EF0000-0x0000000003FF0000-memory.dmp

Download

memory/3496-6-0x0000000005BE0000-0x0000000005CBD000-memory.dmp

Download

memory/3496-7-0x0000000000400000-0x0000000003E04000-memory.dmp

Download

memory/3496-9-0x0000000000400000-0x0000000003E04000-memory.dmp

Download

memory/3496-11-0x0000000000400000-0x0000000003E04000-memory.dmp

Download

memory/3496-13-0x0000000000400000-0x0000000003E04000-memory.dmp

Download

memory/3496-15-0x0000000000400000-0x0000000003E04000-memory.dmp

Download

memory/3496-18-0x0000000000400000-0x0000000003E04000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads