blustealer | d5c56ddf8cc57609f24c6a9af1964b2c51d10418edaf126ab3c8293bead46a9e

General

Target

ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe
Size

355KB
MD5

1b8441c90b20b939771406caccc6ac06
SHA1

2d3eadb90ab50cc38234624405d80bf68ffead05
SHA256

d5c56ddf8cc57609f24c6a9af1964b2c51d10418edaf126ab3c8293bead46a9e
SHA512

4f777c55c705c910632a24282339bed28549cbfcc92f2ecd1fef46e99bc01b2c114395cdd201c3801823198f22aa5aed35f131a7808116421c5a584f3775266b
SSDEEP

3072:lYcjrYOiFaVJTL/Tb4aOivVq59lIiif8H18VAagOq5QZGZH+9wqY+mhhhmitqOuv:l6O2aVJHflvVq59lekzXOq56GBKi

Score

10^/10

blustealer stormkitty collection spyware stealer

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot5567605125:AAF5a-eiGBTc0sQavelBpgmYIQTDu4ndQ8/sendMessage?chat_id=5442288318

Signatures

BluStealer
A Modular information stealer written in Visual Basic.
stealer blustealer
StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2600-142-0x0000000001000000-0x000000000101A000-memory.dmp	family_stormkitty

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

AppLaunch.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

10 icanhazip.com

flow	ioc
10	icanhazip.com

Suspicious use of SetThreadContext 2 IoCs

Processes:

ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exeaspnet_compiler.exe

description	pid	process	target process
PID 608 set thread context of 320	608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe	aspnet_compiler.exe
PID 320 set thread context of 2600	320	aspnet_compiler.exe	AppLaunch.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

AppLaunch.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe

pid	process
608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe
608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exeAppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe
Token: SeDebugPrivilege	2600	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

aspnet_compiler.exe

pid process

320 aspnet_compiler.exe

pid	process
320	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exeaspnet_compiler.exe

description	pid	process	target process
PID 608 wrote to memory of 3972	608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe	aspnet_compiler.exe
PID 608 wrote to memory of 3972	608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe	aspnet_compiler.exe
PID 608 wrote to memory of 3972	608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe	aspnet_compiler.exe
PID 608 wrote to memory of 320	608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe	aspnet_compiler.exe
PID 608 wrote to memory of 320	608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe	aspnet_compiler.exe
PID 608 wrote to memory of 320	608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe	aspnet_compiler.exe
PID 608 wrote to memory of 320	608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe	aspnet_compiler.exe
PID 608 wrote to memory of 320	608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe	aspnet_compiler.exe
PID 608 wrote to memory of 320	608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe	aspnet_compiler.exe
PID 608 wrote to memory of 320	608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe	aspnet_compiler.exe
PID 608 wrote to memory of 320	608	ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe	aspnet_compiler.exe
PID 320 wrote to memory of 2600	320	aspnet_compiler.exe	AppLaunch.exe
PID 320 wrote to memory of 2600	320	aspnet_compiler.exe	AppLaunch.exe
PID 320 wrote to memory of 2600	320	aspnet_compiler.exe	AppLaunch.exe
PID 320 wrote to memory of 2600	320	aspnet_compiler.exe	AppLaunch.exe
PID 320 wrote to memory of 2600	320	aspnet_compiler.exe	AppLaunch.exe

outlook_office_path 1 IoCs

Processes:

AppLaunch.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

Processes:

AppLaunch.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe
"C:\Users\Admin\AppData\Local\Temp\ΕΝΤΟΛΉ ΑΓΟΡΆς ΓΙΑ ΕΙΣΑΓΩΓΈς ΜΑΥΡΊΚΟΥ Α.Ε..exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:608

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
2⤵
PID:3972

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:320

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
3⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2600

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/320-134-0x0000000000000000-mapping.dmp

Download
memory/320-135-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/320-137-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/320-140-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/320-145-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/608-132-0x00000000001F0000-0x0000000000246000-memory.dmp

Filesize
344KB

Download
memory/2600-141-0x0000000000000000-mapping.dmp

Download
memory/2600-142-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

Download
memory/2600-143-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/2600-144-0x0000000005F10000-0x0000000005FAC000-memory.dmp

Filesize
624KB

Download
memory/3972-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads