outsteel | 3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db

General

Target

124f0b9dadbef030a4cba26393ce25df.exe
Size

614KB
MD5

124f0b9dadbef030a4cba26393ce25df
SHA1

15479f31109fd0a367ad681fb3ee63c6fb0ade0a
SHA256

3d7a05e7ba9b3dd84017acab9aab59b459db6c50e9224ec1827cbf0a2aee47db
SHA512

7ef9d49f28d1728a6ef58a9a2d39848dee0f08184b202aeb65460869fed35e6f99466d9bce8cb6582fd4089bc63af95216c1252af1f2a3dd2c24e43546352a74
SSDEEP

12288:s9tmvboNKAM9qPg6f0blJwoodEJLaCyi5yHkm5pB1q8z483d+N3SZ:s9mENKAiGolJwooKJVy8ypB1XYN3SZ

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)	\??\v:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\z:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\e:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\o:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\q:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\w:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\x:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\y:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\b:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\h:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\j:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\p:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\t:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\n:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\r:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\a:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\g:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\i:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\k:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\l:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\m:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\s:	124f0b9dadbef030a4cba26393ce25df.exe
File opened (read-only)	\??\u:	124f0b9dadbef030a4cba26393ce25df.exe

AutoIT Executable 21 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/512-10-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-11-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-12-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-8-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-6-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-14-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-18-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-22-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-30-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-34-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-38-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-42-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-47-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-46-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-50-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-54-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-58-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-62-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-66-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-70-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe
behavioral2/memory/512-84-0x0000000000400000-0x00000000004E2000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1076 set thread context of 512	1076	Process not Found	92

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1076	Process not Found

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 512	1076	Process not Found	92
PID 1076 wrote to memory of 512	1076	Process not Found	92
PID 1076 wrote to memory of 512	1076	Process not Found	92
PID 1076 wrote to memory of 512	1076	Process not Found	92
PID 1076 wrote to memory of 512	1076	Process not Found	92
PID 1076 wrote to memory of 512	1076	Process not Found	92
PID 1076 wrote to memory of 512	1076	Process not Found	92
PID 1076 wrote to memory of 512	1076	Process not Found	92
PID 1076 wrote to memory of 512	1076	Process not Found	92
PID 1076 wrote to memory of 512	1076	Process not Found	92
PID 512 wrote to memory of 1396	512	124f0b9dadbef030a4cba26393ce25df.exe	94
PID 512 wrote to memory of 1396	512	124f0b9dadbef030a4cba26393ce25df.exe	94
PID 512 wrote to memory of 1396	512	124f0b9dadbef030a4cba26393ce25df.exe	94

C:\Users\Admin\AppData\Local\Temp\124f0b9dadbef030a4cba26393ce25df.exe
"C:\Users\Admin\AppData\Local\Temp\124f0b9dadbef030a4cba26393ce25df.exe"
1⤵
PID:1076
- C:\Users\Admin\AppData\Local\Temp\124f0b9dadbef030a4cba26393ce25df.exe
  C:\Users\Admin\AppData\Local\Temp\124f0b9dadbef030a4cba26393ce25df.exe
  2⤵
  - Enumerates connected drives
  - Suspicious use of WriteProcessMemory
  PID:512
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
    3⤵
    PID:1396
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
    3⤵
    PID:3104
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
    3⤵
    PID:2688
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
    3⤵
    PID:4696
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
    3⤵
    PID:4728
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
    3⤵
    PID:3108
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
    3⤵
    PID:1764
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
    3⤵
    PID:3504
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
    3⤵
    PID:1008
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
    3⤵
    PID:2844
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
    3⤵
    PID:4688
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
    3⤵
    PID:1452
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
    3⤵
    PID:1068
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
    3⤵
    PID:3944
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
    3⤵
    PID:5104
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
    3⤵
    PID:4520
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
    3⤵
    PID:4740
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.txt" /S /B /A
    3⤵
    PID:3288

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/512-22-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-66-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-14-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-70-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-18-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-62-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-10-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-11-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-12-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-58-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-8-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-6-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-84-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-54-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-42-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-30-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-34-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-38-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-50-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-47-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/512-46-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/1076-1-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/1076-2-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/1076-9-0x0000000074700000-0x0000000074EB0000-memory.dmp

Filesize
7.7MB

Download
memory/1076-5-0x0000000004FC0000-0x0000000004FDE000-memory.dmp

Filesize
120KB

Download
memory/1076-3-0x00000000028A0000-0x00000000028B4000-memory.dmp

Filesize
80KB

Download
memory/1076-4-0x0000000004FF0000-0x0000000005066000-memory.dmp

Filesize
472KB

Download
memory/1076-0-0x0000000000550000-0x00000000005EC000-memory.dmp

Filesize
624KB

Download

Analysis

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