stormkitty | 97c98411d57bd2486d75d0665c0f84cd5aeed35c11e9ef59d649ab7daab9c595

Resubmissions

20-09-2022 07:52

220920-jqjckafhfk 10

19-09-2022 12:24

220919-pk33nsgeh4 10

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2022 07:52

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General

Target

97c98411d57bd2486d75d0665c0f84cd5aeed35c11e9ef59d649ab7daab9c595.exe
Size

68KB
MD5

0329ab313b052d58cfbd3f072dbf6df9
SHA1

64e81d3217bd7370e5df771f644f233522b348cd
SHA256

97c98411d57bd2486d75d0665c0f84cd5aeed35c11e9ef59d649ab7daab9c595
SHA512

a783c5c815bb4a6d88e8c73ff5bf79ecbe473d4c82eac369f2b8a3ab19436fb831a2fb04b393ec5e0b7d73582d110eb2fb23d6c0f28fd277b452ccbdda48827b
SSDEEP

1536:7T/1MlnBYeutFxxqdm55TTPKIBaDmk2cTvCwwO78NNtSIF5tc:7ABYeutFxxcm5RNBaDmk3z2O78NNtSIO

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 1 IoCs

resource	yara_rule
behavioral1/memory/1436-132-0x0000000000C00000-0x0000000000C16000-memory.dmp	family_stormkitty

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Edge.exe	97c98411d57bd2486d75d0665c0f84cd5aeed35c11e9ef59d649ab7daab9c595.exe

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

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	97c98411d57bd2486d75d0665c0f84cd5aeed35c11e9ef59d649ab7daab9c595.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	97c98411d57bd2486d75d0665c0f84cd5aeed35c11e9ef59d649ab7daab9c595.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	97c98411d57bd2486d75d0665c0f84cd5aeed35c11e9ef59d649ab7daab9c595.exe

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

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1436	97c98411d57bd2486d75d0665c0f84cd5aeed35c11e9ef59d649ab7daab9c595.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	97c98411d57bd2486d75d0665c0f84cd5aeed35c11e9ef59d649ab7daab9c595.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	97c98411d57bd2486d75d0665c0f84cd5aeed35c11e9ef59d649ab7daab9c595.exe

C:\Users\Admin\AppData\Local\Temp\97c98411d57bd2486d75d0665c0f84cd5aeed35c11e9ef59d649ab7daab9c595.exe
"C:\Users\Admin\AppData\Local\Temp\97c98411d57bd2486d75d0665c0f84cd5aeed35c11e9ef59d649ab7daab9c595.exe"
1⤵
- Drops startup file
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1436-132-0x0000000000C00000-0x0000000000C16000-memory.dmp

Filesize
88KB

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memory/1436-133-0x00007FFD89850000-0x00007FFD8A311000-memory.dmp

Filesize
10.8MB

Download
memory/1436-134-0x00007FFD89850000-0x00007FFD8A311000-memory.dmp

Filesize
10.8MB

Download