outsteel | 89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a

General

Target

89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
Size

727KB
MD5

d377c71f7df1c515705eb6b0cc745f7d
SHA1

a2ac278ec99ec0bcab10b55427753327da1cc3a4
SHA256

89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a
SHA512

f77c6f23836d204a6c03a35277bfed01eded7552a2e06b2e7f2c3fc40e1442e6c9cf007c61e937938cc9b8abffc929ab82aa430a8544dad474a132fc73b805cd
SSDEEP

12288:MxcCHuSL6Ay2gm0XnrU3pwLtvaCXnciv8haBNLZV4wGkbMLwhGkMhjqIvoO:MFXL6ALMkyLNa0DhnH4jj6GLpoO

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:

89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe

description	ioc	process
File opened (read-only)	\??\e:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\j:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\v:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\z:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\q:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\t:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\w:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\b:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\g:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\l:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\m:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\n:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\x:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\y:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\k:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\r:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\s:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\u:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\a:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\h:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\i:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\o:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
File opened (read-only)	\??\p:	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe

AutoIT Executable 10 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4112-2-0x0000000005BD0000-0x0000000005CAD000-memory.dmp	autoit_exe
behavioral2/memory/4112-3-0x0000000000400000-0x0000000003E18000-memory.dmp	autoit_exe
behavioral2/memory/4112-4-0x0000000000400000-0x0000000003E18000-memory.dmp	autoit_exe
behavioral2/memory/4112-6-0x0000000000400000-0x0000000003E18000-memory.dmp	autoit_exe
behavioral2/memory/4112-7-0x0000000005BD0000-0x0000000005CAD000-memory.dmp	autoit_exe
behavioral2/memory/4112-9-0x0000000000400000-0x0000000003E18000-memory.dmp	autoit_exe
behavioral2/memory/4112-12-0x0000000000400000-0x0000000003E18000-memory.dmp	autoit_exe
behavioral2/memory/4112-14-0x0000000000400000-0x0000000003E18000-memory.dmp	autoit_exe
behavioral2/memory/4112-16-0x0000000000400000-0x0000000003E18000-memory.dmp	autoit_exe
behavioral2/memory/4112-18-0x0000000000400000-0x0000000003E18000-memory.dmp	autoit_exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe

description	pid	process	target process
PID 4112 wrote to memory of 5628	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5628	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5628	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4476	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4476	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4476	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 464	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 464	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 464	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5944	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5944	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5944	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5988	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5988	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5988	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5488	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5488	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5488	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 3860	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 3860	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 3860	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5532	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5532	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5532	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4528	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4528	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4528	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4344	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4344	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4344	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5188	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5188	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5188	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4012	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4012	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4012	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 2816	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 2816	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 2816	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4160	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4160	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 4160	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 3624	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 3624	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 3624	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5088	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5088	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 5088	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 2776	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 2776	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe
PID 4112 wrote to memory of 2776	4112	89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe
"C:\Users\Admin\AppData\Local\Temp\89da9a4a5c26b7818e5660b33941b45c8838fa7cfa15685adfe83ff84463799a.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
  2⤵
  PID:5628
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
  2⤵
  PID:4476
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
  2⤵
  PID:464
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:5944
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
  2⤵
  PID:5988
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
  2⤵
  PID:5488
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
  2⤵
  PID:3860
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:5532
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
  2⤵
  PID:4528
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
  2⤵
  PID:4344
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
  2⤵
  PID:5188
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
  2⤵
  PID:4012
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
  2⤵
  PID:2816
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
  2⤵
  PID:4160
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
  2⤵
  PID:3624
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
  2⤵
  PID:5088
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
  2⤵
  PID:2776

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3720 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
1⤵
PID:1096

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/4112-1-0x0000000004130000-0x0000000004230000-memory.dmp

Filesize
1024KB

Download
memory/4112-2-0x0000000005BD0000-0x0000000005CAD000-memory.dmp

Filesize
884KB

Download
memory/4112-3-0x0000000000400000-0x0000000003E18000-memory.dmp

Filesize
58.1MB

Download
memory/4112-4-0x0000000000400000-0x0000000003E18000-memory.dmp

Filesize
58.1MB

Download
memory/4112-5-0x0000000004130000-0x0000000004230000-memory.dmp

Filesize
1024KB

Download
memory/4112-6-0x0000000000400000-0x0000000003E18000-memory.dmp

Filesize
58.1MB

Download
memory/4112-7-0x0000000005BD0000-0x0000000005CAD000-memory.dmp

Filesize
884KB

Download
memory/4112-9-0x0000000000400000-0x0000000003E18000-memory.dmp

Filesize
58.1MB

Download
memory/4112-12-0x0000000000400000-0x0000000003E18000-memory.dmp

Filesize
58.1MB

Download
memory/4112-14-0x0000000000400000-0x0000000003E18000-memory.dmp

Filesize
58.1MB

Download
memory/4112-16-0x0000000000400000-0x0000000003E18000-memory.dmp

Filesize
58.1MB

Download
memory/4112-18-0x0000000000400000-0x0000000003E18000-memory.dmp

Filesize
58.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads