blustealer | cfcd7de22c049bdefa98959de3072b2bfc12e280193d43e4749a84e48ba665b6

General

Target

SecuriteInfo.com.Trojan.GenericKD.61840930.17377.7620.exe
Size

161KB
MD5

15c9f1c169e3c865751bfd982558764f
SHA1

2da54d454e1465d475308604fc1fdd1e05f47a86
SHA256

cfcd7de22c049bdefa98959de3072b2bfc12e280193d43e4749a84e48ba665b6
SHA512

319096edbf164999491ee4d533d5e3a6d62a43695752d1265bf20bffef64ea6da64d1ff6cce87711ce9b86046132087c2daba72802b8326e8fca2a6a6bad4d24
SSDEEP

3072:xPJAN1NYJJZxyRkIMZ+K9pnF7Nw03lmNn64YCwPYaTCHGRm02ZJdaHodiVyx9HMc:x41NYjzaMZ+ApnVNVQNn64YFYaT7DodH

Score

10^/10

blustealer stormkitty collection spyware stealer

Malware Config

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 4 IoCs

resource	yara_rule
behavioral1/memory/560-70-0x0000000000090000-0x00000000000AA000-memory.dmp	family_stormkitty
behavioral1/memory/560-71-0x00000000000A4F6E-mapping.dmp	family_stormkitty
behavioral1/memory/560-73-0x0000000000090000-0x00000000000AA000-memory.dmp	family_stormkitty
behavioral1/memory/560-75-0x0000000000090000-0x00000000000AA000-memory.dmp	family_stormkitty

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\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.

flow	ioc
3	icanhazip.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2016 set thread context of 1880	2016	SecuriteInfo.com.Trojan.GenericKD.61840930.17377.7620.exe	26
PID 1880 set thread context of 560	1880	cvtres.exe	27

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

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	560	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1880	cvtres.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 1880	2016	SecuriteInfo.com.Trojan.GenericKD.61840930.17377.7620.exe	26
PID 2016 wrote to memory of 1880	2016	SecuriteInfo.com.Trojan.GenericKD.61840930.17377.7620.exe	26
PID 2016 wrote to memory of 1880	2016	SecuriteInfo.com.Trojan.GenericKD.61840930.17377.7620.exe	26
PID 2016 wrote to memory of 1880	2016	SecuriteInfo.com.Trojan.GenericKD.61840930.17377.7620.exe	26
PID 2016 wrote to memory of 1880	2016	SecuriteInfo.com.Trojan.GenericKD.61840930.17377.7620.exe	26
PID 2016 wrote to memory of 1880	2016	SecuriteInfo.com.Trojan.GenericKD.61840930.17377.7620.exe	26
PID 2016 wrote to memory of 1880	2016	SecuriteInfo.com.Trojan.GenericKD.61840930.17377.7620.exe	26
PID 2016 wrote to memory of 1880	2016	SecuriteInfo.com.Trojan.GenericKD.61840930.17377.7620.exe	26
PID 2016 wrote to memory of 1880	2016	SecuriteInfo.com.Trojan.GenericKD.61840930.17377.7620.exe	26
PID 1880 wrote to memory of 560	1880	cvtres.exe	27
PID 1880 wrote to memory of 560	1880	cvtres.exe	27
PID 1880 wrote to memory of 560	1880	cvtres.exe	27
PID 1880 wrote to memory of 560	1880	cvtres.exe	27
PID 1880 wrote to memory of 560	1880	cvtres.exe	27
PID 1880 wrote to memory of 560	1880	cvtres.exe	27
PID 1880 wrote to memory of 560	1880	cvtres.exe	27
PID 1880 wrote to memory of 560	1880	cvtres.exe	27
PID 1880 wrote to memory of 560	1880	cvtres.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.61840930.17377.7620.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.61840930.17377.7620.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1880
- - 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:560

Network

MITRE ATT&CK Enterprise 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

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/560-68-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/560-75-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/560-73-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/560-70-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/1880-59-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1880-64-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1880-67-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/1880-61-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1880-57-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1880-56-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1880-77-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1880-78-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2016-54-0x00000000008E0000-0x000000000090C000-memory.dmp

Filesize
176KB

Download
memory/2016-55-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download

Analysis

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