stormkitty | fe0cd352f59491d4d6b1f87012707d000155bdce1011df3da371054858bc1497

General

Target

1524-62-0x0000000000400000-0x0000000000427000-memory.exe
Size

156KB
MD5

adaa5df6436e6fcbbbdf86c71f70520d
SHA1

5e7a077ceed48fe582cfd8dfa19993c82fbb4cd9
SHA256

fe0cd352f59491d4d6b1f87012707d000155bdce1011df3da371054858bc1497
SHA512

980a6182b3f99d682e80ca5e191e7a9d7395aac0bb85e560b0664093d28295e0ab7ed492585ab24ac93dfea5e8d27ed062cba6c10c0885f1382fd48144dfdc1b
SSDEEP

1536:2cLlW/Zws3kTnvzbhNBPmxue2SRQg0dkEwiqoVioqR7ALVy4Vm/bSWCksM:SZTkLfhjFSiO3o47YVrWSWCF

Score

10^/10

stormkitty collection spyware stealer

Malware Config

Signatures

StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 4 IoCs

resource	yara_rule
behavioral1/memory/956-59-0x0000000000090000-0x00000000000AA000-memory.dmp	family_stormkitty
behavioral1/memory/956-60-0x00000000000A4F6E-mapping.dmp	family_stormkitty
behavioral1/memory/956-62-0x0000000000090000-0x00000000000AA000-memory.dmp	family_stormkitty
behavioral1/memory/956-64-0x0000000000090000-0x00000000000AA000-memory.dmp	family_stormkitty

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\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 1 IoCs

description	pid	Process	procid_target
PID 1212 set thread context of 956	1212	1524-62-0x0000000000400000-0x0000000000427000-memory.exe	27

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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	956	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1212	1524-62-0x0000000000400000-0x0000000000427000-memory.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 956	1212	1524-62-0x0000000000400000-0x0000000000427000-memory.exe	27
PID 1212 wrote to memory of 956	1212	1524-62-0x0000000000400000-0x0000000000427000-memory.exe	27
PID 1212 wrote to memory of 956	1212	1524-62-0x0000000000400000-0x0000000000427000-memory.exe	27
PID 1212 wrote to memory of 956	1212	1524-62-0x0000000000400000-0x0000000000427000-memory.exe	27
PID 1212 wrote to memory of 956	1212	1524-62-0x0000000000400000-0x0000000000427000-memory.exe	27
PID 1212 wrote to memory of 956	1212	1524-62-0x0000000000400000-0x0000000000427000-memory.exe	27
PID 1212 wrote to memory of 956	1212	1524-62-0x0000000000400000-0x0000000000427000-memory.exe	27
PID 1212 wrote to memory of 956	1212	1524-62-0x0000000000400000-0x0000000000427000-memory.exe	27
PID 1212 wrote to memory of 956	1212	1524-62-0x0000000000400000-0x0000000000427000-memory.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\1524-62-0x0000000000400000-0x0000000000427000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1524-62-0x0000000000400000-0x0000000000427000-memory.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:956

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

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/956-57-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/956-59-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/956-62-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/956-64-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/1212-56-0x0000000075E11000-0x0000000075E13000-memory.dmp

Filesize
8KB

Download

Analysis

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