outsteel | 3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db

Analysis

max time kernel
4294211s
max time network
141s
platform
windows7_x64
resource
win7-20220223-en
submitted
28-02-2022 03:20

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General

Target

3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
Size

614KB
MD5

124f0b9dadbef030a4cba26393ce25df
SHA1

15479f31109fd0a367ad681fb3ee63c6fb0ade0a
SHA256

3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db
SHA512

7ef9d49f28d1728a6ef58a9a2d39848dee0f08184b202aeb65460869fed35e6f99466d9bce8cb6582fd4089bc63af95216c1252af1f2a3dd2c24e43546352a74

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
T1081

Enumerates connected drives 3 TTPs 24 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)	\??\g:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\h:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\i:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\j:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\o:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\p:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\s:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\a:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\w:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\f:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\n:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\v:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\e:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\l:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\m:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\r:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\t:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\u:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\y:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\b:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\q:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\x:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\z:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
File opened (read-only)	\??\k:	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/460-58-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral1/memory/460-60-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 960 set thread context of 460	960	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	27

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	960	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 460	960	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	27
PID 960 wrote to memory of 460	960	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	27
PID 960 wrote to memory of 460	960	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	27
PID 960 wrote to memory of 460	960	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	27
PID 960 wrote to memory of 460	960	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	27
PID 960 wrote to memory of 460	960	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	27
PID 960 wrote to memory of 460	960	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	27
PID 960 wrote to memory of 460	960	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	27
PID 960 wrote to memory of 460	960	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	27
PID 960 wrote to memory of 460	960	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	27
PID 960 wrote to memory of 460	960	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	27
PID 460 wrote to memory of 1688	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	28
PID 460 wrote to memory of 1688	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	28
PID 460 wrote to memory of 1688	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	28
PID 460 wrote to memory of 1688	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	28
PID 460 wrote to memory of 1252	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	30
PID 460 wrote to memory of 1252	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	30
PID 460 wrote to memory of 1252	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	30
PID 460 wrote to memory of 1252	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	30
PID 460 wrote to memory of 560	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	32
PID 460 wrote to memory of 560	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	32
PID 460 wrote to memory of 560	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	32
PID 460 wrote to memory of 560	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	32
PID 460 wrote to memory of 1096	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	34
PID 460 wrote to memory of 1096	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	34
PID 460 wrote to memory of 1096	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	34
PID 460 wrote to memory of 1096	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	34
PID 460 wrote to memory of 1952	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	36
PID 460 wrote to memory of 1952	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	36
PID 460 wrote to memory of 1952	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	36
PID 460 wrote to memory of 1952	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	36
PID 460 wrote to memory of 1148	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	38
PID 460 wrote to memory of 1148	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	38
PID 460 wrote to memory of 1148	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	38
PID 460 wrote to memory of 1148	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	38
PID 460 wrote to memory of 1676	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	40
PID 460 wrote to memory of 1676	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	40
PID 460 wrote to memory of 1676	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	40
PID 460 wrote to memory of 1676	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	40
PID 460 wrote to memory of 1636	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	42
PID 460 wrote to memory of 1636	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	42
PID 460 wrote to memory of 1636	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	42
PID 460 wrote to memory of 1636	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	42
PID 460 wrote to memory of 988	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	44
PID 460 wrote to memory of 988	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	44
PID 460 wrote to memory of 988	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	44
PID 460 wrote to memory of 988	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	44
PID 460 wrote to memory of 932	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	46
PID 460 wrote to memory of 932	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	46
PID 460 wrote to memory of 932	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	46
PID 460 wrote to memory of 932	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	46
PID 460 wrote to memory of 552	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	48
PID 460 wrote to memory of 552	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	48
PID 460 wrote to memory of 552	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	48
PID 460 wrote to memory of 552	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	48
PID 460 wrote to memory of 1772	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	50
PID 460 wrote to memory of 1772	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	50
PID 460 wrote to memory of 1772	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	50
PID 460 wrote to memory of 1772	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	50
PID 460 wrote to memory of 1672	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	52
PID 460 wrote to memory of 1672	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	52
PID 460 wrote to memory of 1672	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	52
PID 460 wrote to memory of 1672	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	52
PID 460 wrote to memory of 856	460	3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe	54

C:\Users\Admin\AppData\Local\Temp\3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
"C:\Users\Admin\AppData\Local\Temp\3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960
- C:\Users\Admin\AppData\Local\Temp\3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
  C:\Users\Admin\AppData\Local\Temp\3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db.exe
  2⤵
  - Enumerates connected drives
  - Suspicious use of WriteProcessMemory
  PID:460
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
    3⤵
    PID:1688
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
    3⤵
    PID:1252
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
    3⤵
    PID:560
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
    3⤵
    PID:1096
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
    3⤵
    PID:1952
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
    3⤵
    PID:1148
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
    3⤵
    PID:1676
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
    3⤵
    PID:1636
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
    3⤵
    PID:988
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
    3⤵
    PID:932
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
    3⤵
    PID:552
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
    3⤵
    PID:1772
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
    3⤵
    PID:1672
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
    3⤵
    PID:856
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
    3⤵
    PID:1960
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
    3⤵
    PID:1420
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
    3⤵
    PID:1592
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.txt" /S /B /A
    3⤵
    PID:588

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

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

Loading Replay Monitor...

Downloads

memory/460-58-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/460-59-0x0000000075CC1000-0x0000000075CC3000-memory.dmp

Filesize
8KB

Download
memory/460-60-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/960-54-0x0000000000FB0000-0x000000000104C000-memory.dmp

Filesize
624KB

Download
memory/960-55-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/960-56-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/960-57-0x00000000003E0000-0x00000000003F4000-memory.dmp

Filesize
80KB

Download