outsteel | 0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7

Analysis

max time kernel
155s
max time network
179s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-04-2024 09:35

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General

Target

0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
Size

666KB
MD5

ee6021e6682455f1bb8bead3d761530d
SHA1

9bfe2745dd3123d6c0e3057717e394b6ca601588
SHA256

0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7
SHA512

e30f6f08e3615f4e95e88b97f7477bd02e70c417c62908108de86183bac14f7fe1656ec732178a6024450d50690ae0bafd6aee3f848ac14ac7e0a37c6089f0db
SSDEEP

12288:OGJvgsbgbyf6lzps3Lo4CwKj/X+3WxeOW93pSsTAvSBubsKxl8q/Npiv2cH3:OGWpSYs3c4CwKjW5OW94sTA/Jov2cH3

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:

0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe

description	ioc	Process
File opened (read-only)	\??\a:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\p:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\r:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\s:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\q:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\t:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\v:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\e:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\h:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\j:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\o:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\b:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\g:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\m:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\z:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\u:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\w:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\x:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\y:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\i:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\k:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\l:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
File opened (read-only)	\??\n:	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe

AutoIT Executable 10 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/2496-2-0x0000000000A80000-0x0000000000B5D000-memory.dmp	autoit_exe
behavioral1/memory/2496-3-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral1/memory/2496-4-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral1/memory/2496-7-0x0000000000A80000-0x0000000000B5D000-memory.dmp	autoit_exe
behavioral1/memory/2496-8-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral1/memory/2496-10-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral1/memory/2496-13-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral1/memory/2496-15-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral1/memory/2496-17-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe
behavioral1/memory/2496-19-0x0000000000400000-0x0000000000A7E000-memory.dmp	autoit_exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe

description	pid	Process	procid_target
PID 2496 wrote to memory of 2152	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	27
PID 2496 wrote to memory of 2152	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	27
PID 2496 wrote to memory of 2152	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	27
PID 2496 wrote to memory of 2152	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	27
PID 2496 wrote to memory of 2628	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	29
PID 2496 wrote to memory of 2628	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	29
PID 2496 wrote to memory of 2628	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	29
PID 2496 wrote to memory of 2628	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	29
PID 2496 wrote to memory of 2812	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	31
PID 2496 wrote to memory of 2812	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	31
PID 2496 wrote to memory of 2812	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	31
PID 2496 wrote to memory of 2812	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	31
PID 2496 wrote to memory of 2520	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	33
PID 2496 wrote to memory of 2520	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	33
PID 2496 wrote to memory of 2520	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	33
PID 2496 wrote to memory of 2520	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	33
PID 2496 wrote to memory of 2788	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	35
PID 2496 wrote to memory of 2788	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	35
PID 2496 wrote to memory of 2788	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	35
PID 2496 wrote to memory of 2788	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	35
PID 2496 wrote to memory of 2568	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	37
PID 2496 wrote to memory of 2568	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	37
PID 2496 wrote to memory of 2568	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	37
PID 2496 wrote to memory of 2568	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	37
PID 2496 wrote to memory of 2632	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	39
PID 2496 wrote to memory of 2632	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	39
PID 2496 wrote to memory of 2632	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	39
PID 2496 wrote to memory of 2632	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	39
PID 2496 wrote to memory of 2448	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	41
PID 2496 wrote to memory of 2448	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	41
PID 2496 wrote to memory of 2448	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	41
PID 2496 wrote to memory of 2448	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	41
PID 2496 wrote to memory of 2896	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	43
PID 2496 wrote to memory of 2896	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	43
PID 2496 wrote to memory of 2896	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	43
PID 2496 wrote to memory of 2896	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	43
PID 2496 wrote to memory of 2292	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	45
PID 2496 wrote to memory of 2292	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	45
PID 2496 wrote to memory of 2292	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	45
PID 2496 wrote to memory of 2292	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	45
PID 2496 wrote to memory of 2176	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	47
PID 2496 wrote to memory of 2176	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	47
PID 2496 wrote to memory of 2176	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	47
PID 2496 wrote to memory of 2176	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	47
PID 2496 wrote to memory of 748	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	49
PID 2496 wrote to memory of 748	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	49
PID 2496 wrote to memory of 748	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	49
PID 2496 wrote to memory of 748	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	49
PID 2496 wrote to memory of 2768	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	51
PID 2496 wrote to memory of 2768	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	51
PID 2496 wrote to memory of 2768	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	51
PID 2496 wrote to memory of 2768	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	51
PID 2496 wrote to memory of 2724	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	53
PID 2496 wrote to memory of 2724	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	53
PID 2496 wrote to memory of 2724	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	53
PID 2496 wrote to memory of 2724	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	53
PID 2496 wrote to memory of 1668	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	55
PID 2496 wrote to memory of 1668	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	55
PID 2496 wrote to memory of 1668	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	55
PID 2496 wrote to memory of 1668	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	55
PID 2496 wrote to memory of 1944	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	58
PID 2496 wrote to memory of 1944	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	58
PID 2496 wrote to memory of 1944	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	58
PID 2496 wrote to memory of 1944	2496	0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe	58

C:\Users\Admin\AppData\Local\Temp\0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe
"C:\Users\Admin\AppData\Local\Temp\0fc7154ebd80ea5d81d82e3a4920cb2699a8dd7c31100ca8ec0693a7bd4af8b7.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
  2⤵
  PID:2152
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
  2⤵
  PID:2628
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
  2⤵
  PID:2812
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:2520
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
  2⤵
  PID:2788
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
  2⤵
  PID:2568
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
  2⤵
  PID:2632
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
  2⤵
  PID:2448
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
  2⤵
  PID:2896
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
  2⤵
  PID:2292
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
  2⤵
  PID:2176
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
  2⤵
  PID:748
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
  2⤵
  PID:2768
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
  2⤵
  PID:2724
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
  2⤵
  PID:1668
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
  2⤵
  PID:1944
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
  2⤵
  PID:2464

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/2496-1-0x0000000000C20000-0x0000000000D20000-memory.dmp

Filesize
1024KB

Download
memory/2496-2-0x0000000000A80000-0x0000000000B5D000-memory.dmp

Filesize
884KB

Download
memory/2496-3-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download
memory/2496-4-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download
memory/2496-6-0x0000000000C20000-0x0000000000D20000-memory.dmp

Filesize
1024KB

Download
memory/2496-7-0x0000000000A80000-0x0000000000B5D000-memory.dmp

Filesize
884KB

Download
memory/2496-8-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download
memory/2496-10-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download
memory/2496-13-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download
memory/2496-15-0x0000000000400000-0x0000000000A7E000-memory.dmp

Filesize
6.5MB

Download
memory/2496-17-0x0000000000400000-0x0000000000A7E000-memory.dmp

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6.5MB

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memory/2496-19-0x0000000000400000-0x0000000000A7E000-memory.dmp

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6.5MB

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