stormkitty | 296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376 | Triage

Analysis

max time kernel
15s
max time network
40s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29-01-2023 15:20

Sharing

Report Analysis Logs

General

Target

296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe
Size

1.3MB
MD5

0a1484aff57361b2717ff38bdf18ca47
SHA1

c1501b64b4cbef4523e4395cfc8ff09076e56b4e
SHA256

296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376
SHA512

c26b2e81cb66bc39dd1799fe9f53023d35ce52ca9bcdae1b757e1e94a7e464e706c09aaca3ec04084c9f6c1cc3470b29887ebe280e43501806d7a0abfbfbb3db
SSDEEP

24576:L/4YzgxQbgSLcqzkzDm51nAlgYSFgagh1+UB0MdBkiJPWgTe5zra2Emu:LRgSMY1nAlgtFc+UB1dBkilW5zrjE

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 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/996-56-0x0000000000300000-0x0000000000720000-memory.dmp	family_stormkitty
behavioral1/memory/996-57-0x0000000000300000-0x0000000000720000-memory.dmp	family_stormkitty

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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

Email Collection

Processes:

296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

29 api.ipify.org
28 api.ipify.org

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe

pid	process
996	296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe
996	296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe

pid	process
996	296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe
996	296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe

description pid process

Token: SeDebugPrivilege 996 296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe

pid process

996 296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe

outlook_office_path 1 IoCs

Processes:

296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe

outlook_win_path 1 IoCs

Processes:

296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe

C:\Users\Admin\AppData\Local\Temp\296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe
"C:\Users\Admin\AppData\Local\Temp\296a2e629991f1fa388bda5e674dd6471e8f84787137fb17a7567d143ea24376.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:996

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/996-54-0x0000000075291000-0x0000000075293000-memory.dmp

Filesize
8KB

Download
memory/996-55-0x0000000000300000-0x0000000000720000-memory.dmp

Filesize
4.1MB

Download
memory/996-56-0x0000000000300000-0x0000000000720000-memory.dmp

Filesize
4.1MB

Download
memory/996-57-0x0000000000300000-0x0000000000720000-memory.dmp

Filesize
4.1MB

Download