stormkitty | 5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc

General

Target

5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe
Size

297KB
MD5

fb7bed457cb3d5be6c8b80f3105cc3d3
SHA1

0a60f5ca1e55b180ee0db151830c477d361aea3c
SHA256

5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc
SHA512

36d29cca7be2e416545273860e9a38d3df930d657bc39fba299dcee03138a52e5ca4292d4a5d3a4a3277582b24008c3edd225df341f81063b963ada438c7fd88
SSDEEP

6144:thiCNeUwAe6krgybO4Ef2z0Ysapo1y+S5ORiv:tTNeUwAr2hd0yZv

Score

10^/10

stormkitty collection credential_access discovery 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/2696-1-0x0000000000E70000-0x0000000000EC0000-memory.dmp	family_stormkitty

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe

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

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File created	C:\ProgramData\PDIZKVQX\FileGrabber\Documents\desktop.ini	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe

Looks up external IP address via web service 7 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
22	api.ipify.org
23	api.ipify.org
4	freegeoip.app
8	freegeoip.app
18	api.ipify.org
19	api.ipify.org
20	ip-api.com

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2696	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe
2696	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe
2696	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe
2696	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe
2696	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe
2696	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe

C:\Users\Admin\AppData\Local\Temp\5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe
"C:\Users\Admin\AppData\Local\Temp\5ae9a61c6122a37eec8c250790b437a3bda7d2a3995d4cb6e106da6f900c53cc.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Drops desktop.ini file(s)
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\PDIZKVQX\FileGrabber\Desktop\DenyBackup.pptx

Filesize
1.3MB

MD5
02e509acddff1837496e62b35d5c33c6

SHA1
ab334497da02a87ec601c8486a77d9fa668d91f9

SHA256
91473b552aa797e3a4117150b4d9bad9533cb0ee599887b848d360c3646e2798

SHA512
69f390acbe9ad4fb308eea3ad82f02e4becc27fc8bae96df636f8b595723a18d10714635f6d23d8048ef1dcd08502dc0afd7dbf27e34677c85941f31df68e92b

Download Submit
C:\ProgramData\PDIZKVQX\FileGrabber\Documents\RestoreRevoke.doc

Filesize
1.2MB

MD5
d3b89f9f50c55e6baed035a126a46f4f

SHA1
87fc950f924ab5f9441566a325de07bfb873b579

SHA256
4c1248d796852071644b3c6c9120ce336c9e8a35ca65351a8efc21073e5c8f01

SHA512
473455f4ae4451f9f16248d6ce1fe91e9bdabb6a7deb160f7681e5e62701df392c1c1e21ed8ff9e18157d59bd053c718cd4f770f37cfb0ac443592a02ea5e159

Download Submit
C:\ProgramData\PDIZKVQX\FileGrabber\Downloads\AssertRevoke.rtf

Filesize
600KB

MD5
ba9c5572ab05ce028510c5d4b3ec5a18

SHA1
622d78d60a6f1e5243f3657b44a8838aa4af48a1

SHA256
2ba3add9e74e3e3f5985807c1c02d823abbbc1d40a992643f418fda121d8f552

SHA512
378866235dca5c13026d7f562174bf4d2719f24f8be05f16cdd56859c70f194da1c676cfdc11990f4a2c9a190532d4f7618154a3584067a0472c69d8c18ba024

Download Submit
C:\ProgramData\PDIZKVQX\FileGrabber\Downloads\ConfirmSearch.xlsx

Filesize
1.0MB

MD5
b7b1e3c2e30a8ab915ec0ceae6c30077

SHA1
f9a2e4685ee06268e9ad76d535833eef764e7d26

SHA256
67ced8833d74fe1bb9ce8b1447b067452cc730f9354f914aaf25548ac1cac289

SHA512
3d85e3a9a49913a19284f520109d6a346818cda4661e9b0e36f3a153ed47784b6d947aba843d77ac7b459670ad4ce915bf130ac6687d706a5d2496a9ecec1628

Download Submit
C:\ProgramData\PDIZKVQX\FileGrabber\Pictures\CompareConnect.png

Filesize
1.6MB

MD5
4dcebbc6bd86bc3fc8c51ced6627a658

SHA1
022bcc691fa9f3addbc8f04c22d7568fd473a655

SHA256
079c2e5a0a7858c90979dbee3b377f652a18e2226abac8a366786944fe1f1bcb

SHA512
e148107c8b26a75a0e179f53e808fdfba4ecb5e043816f370162d4b1615bac4a091e4d7ea8e6690e4e9ecbd6df21554fbec6e21ee1456e94ad55e21dda270757

Download Submit
memory/2696-0-0x000000007418E000-0x000000007418F000-memory.dmp

Filesize
4KB

Download
memory/2696-1-0x0000000000E70000-0x0000000000EC0000-memory.dmp

Filesize
320KB

Download
memory/2696-2-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-122-0x000000007418E000-0x000000007418F000-memory.dmp

Filesize
4KB

Download
memory/2696-123-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-139-0x0000000074180000-0x000000007486E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing