outsteel | 9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff

Analysis

max time kernel
155s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
28-02-2022 03:17

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General

Target

9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
Size

695KB
MD5

a718ba0edee0b2108aad0ce0fd7fdd0f
SHA1

711b27ab368a13ccda3c279a8645a77c8e9fbf4e
SHA256

9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff
SHA512

d4f9ed746f1b4faccc121c6faf74a5672222832b555265038c307076211bc93a46a7d800bbbd141ad2c1d879e6b614f134e72814d641c205ed5f5f3293fc7646

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

Processes:

9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe

description	ioc	Process
File opened (read-only)	\??\p:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\q:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\s:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\e:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\h:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\i:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\k:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\o:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\u:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\x:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\t:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\v:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\w:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\b:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\f:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\m:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\n:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\r:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\z:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\a:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\g:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\j:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\l:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
File opened (read-only)	\??\y:	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/392-132-0x00000000028D0000-0x00000000029AD000-memory.dmp	autoit_exe
behavioral2/memory/392-133-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe

description	pid	Process	procid_target
PID 392 wrote to memory of 1368	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	58
PID 392 wrote to memory of 1368	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	58
PID 392 wrote to memory of 1368	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	58
PID 392 wrote to memory of 3760	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	63
PID 392 wrote to memory of 3760	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	63
PID 392 wrote to memory of 3760	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	63
PID 392 wrote to memory of 3540	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	66
PID 392 wrote to memory of 3540	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	66
PID 392 wrote to memory of 3540	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	66
PID 392 wrote to memory of 396	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	68
PID 392 wrote to memory of 396	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	68
PID 392 wrote to memory of 396	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	68
PID 392 wrote to memory of 3308	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	70
PID 392 wrote to memory of 3308	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	70
PID 392 wrote to memory of 3308	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	70
PID 392 wrote to memory of 3340	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	73
PID 392 wrote to memory of 3340	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	73
PID 392 wrote to memory of 3340	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	73
PID 392 wrote to memory of 3720	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	74
PID 392 wrote to memory of 3720	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	74
PID 392 wrote to memory of 3720	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	74
PID 392 wrote to memory of 3388	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	76
PID 392 wrote to memory of 3388	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	76
PID 392 wrote to memory of 3388	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	76
PID 392 wrote to memory of 3988	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	78
PID 392 wrote to memory of 3988	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	78
PID 392 wrote to memory of 3988	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	78
PID 392 wrote to memory of 748	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	82
PID 392 wrote to memory of 748	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	82
PID 392 wrote to memory of 748	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	82
PID 392 wrote to memory of 3292	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	85
PID 392 wrote to memory of 3292	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	85
PID 392 wrote to memory of 3292	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	85
PID 392 wrote to memory of 3604	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	87
PID 392 wrote to memory of 3604	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	87
PID 392 wrote to memory of 3604	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	87
PID 392 wrote to memory of 212	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	89
PID 392 wrote to memory of 212	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	89
PID 392 wrote to memory of 212	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	89
PID 392 wrote to memory of 3152	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	91
PID 392 wrote to memory of 3152	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	91
PID 392 wrote to memory of 3152	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	91
PID 392 wrote to memory of 3052	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	93
PID 392 wrote to memory of 3052	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	93
PID 392 wrote to memory of 3052	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	93
PID 392 wrote to memory of 2900	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	95
PID 392 wrote to memory of 2900	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	95
PID 392 wrote to memory of 2900	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	95
PID 392 wrote to memory of 3216	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	97
PID 392 wrote to memory of 3216	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	97
PID 392 wrote to memory of 3216	392	9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe	97

C:\Users\Admin\AppData\Local\Temp\9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe
"C:\Users\Admin\AppData\Local\Temp\9917c962b7e0a36592c4740d193adbd31bc1eae748d2b441e77817d648487cff.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:392
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
  2⤵
  PID:1368
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
  2⤵
  PID:3760
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
  2⤵
  PID:3540
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:396
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
  2⤵
  PID:3308
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
  2⤵
  PID:3340
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
  2⤵
  PID:3720
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:3388
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
  2⤵
  PID:3988
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
  2⤵
  PID:748
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
  2⤵
  PID:3292
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
  2⤵
  PID:3604
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
  2⤵
  PID:212
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
  2⤵
  PID:3152
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
  2⤵
  PID:3052
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
  2⤵
  PID:2900
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
  2⤵
  PID:3216

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

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Downloads

memory/392-130-0x0000000000CBC000-0x0000000000D37000-memory.dmp

Filesize
492KB

Download
memory/392-131-0x0000000000CBC000-0x0000000000D37000-memory.dmp

Filesize
492KB

Download
memory/392-132-0x00000000028D0000-0x00000000029AD000-memory.dmp

Filesize
884KB

Download
memory/392-133-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download