stormkitty | 32a4fdff92977f44145ef9a521d6eccdf1eb01ba3db83314fc97cc61fe90d0fd

General

Target

1180-58-0x0000000000400000-0x0000000000421000-memory.exe
Size

132KB
MD5

d0638bef0497793e70152a8a331e507d
SHA1

8c85b331ae199dc779ab0ee67dfa4573088a24b0
SHA256

32a4fdff92977f44145ef9a521d6eccdf1eb01ba3db83314fc97cc61fe90d0fd
SHA512

b91cb5a14fe2a0dbcef8fc4254dc4eb2f4e3c7364e840c105280a75548d83683e420073ca5958e71743a8a76ac14cb0f0a8f2cc52e9176daf40e457465477c5d
SSDEEP

1536:b/Zws3kTnvzbhNBPmxue2SRQg0dkEwiqoVioi6VUcUU1jx9c:rZTkLfhjFSiO3ocKMU1jj

Score

10^/10

stormkitty collection stealer

Malware Config

Signatures

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

StormKitty payload 3 IoCs

resource	yara_rule
behavioral1/memory/332-58-0x0000000000090000-0x00000000000AA000-memory.dmp	family_stormkitty
behavioral1/memory/332-60-0x0000000000090000-0x00000000000AA000-memory.dmp	family_stormkitty
behavioral1/memory/332-62-0x0000000000090000-0x00000000000AA000-memory.dmp	family_stormkitty

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

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 948 set thread context of 332	948	1180-58-0x0000000000400000-0x0000000000421000-memory.exe	28

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

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	332	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
948	1180-58-0x0000000000400000-0x0000000000421000-memory.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 332	948	1180-58-0x0000000000400000-0x0000000000421000-memory.exe	28
PID 948 wrote to memory of 332	948	1180-58-0x0000000000400000-0x0000000000421000-memory.exe	28
PID 948 wrote to memory of 332	948	1180-58-0x0000000000400000-0x0000000000421000-memory.exe	28
PID 948 wrote to memory of 332	948	1180-58-0x0000000000400000-0x0000000000421000-memory.exe	28
PID 948 wrote to memory of 332	948	1180-58-0x0000000000400000-0x0000000000421000-memory.exe	28
PID 948 wrote to memory of 332	948	1180-58-0x0000000000400000-0x0000000000421000-memory.exe	28
PID 948 wrote to memory of 332	948	1180-58-0x0000000000400000-0x0000000000421000-memory.exe	28
PID 948 wrote to memory of 332	948	1180-58-0x0000000000400000-0x0000000000421000-memory.exe	28
PID 948 wrote to memory of 332	948	1180-58-0x0000000000400000-0x0000000000421000-memory.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1283023626-844874658-3193756055-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\1180-58-0x0000000000400000-0x0000000000421000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1180-58-0x0000000000400000-0x0000000000421000-memory.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:948
- 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:332

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/332-56-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/332-57-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/332-58-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/332-60-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/332-62-0x0000000000090000-0x00000000000AA000-memory.dmp

Filesize
104KB

Download
memory/332-63-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download

Analysis

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