stormkitty | 5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9

General

Target

5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe
Size

2.0MB
MD5

9f6db8aa43ccb18c8252f57b5b0268cf
SHA1

01c573bede38b1aa8941399c8f9dc9a98ef875b0
SHA256

5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9
SHA512

30f86c857a0028739ef45ea68bf2af6e4cad9e8910e7fec3ad527bf70b3aab504575298643c2092cfb2038cb7237759c45265750af7d83332bdd5edddbfc8d4d
SSDEEP

24576:NTGaRYQw6hNNpH05r8tLYXFkHMpg4JW1xXeMWrJPQTnKapyODtimr:N/TkLkeg4w/XYP0nrftiw

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 15 IoCs

Processes:

resource	yara_rule
behavioral2/memory/216-139-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-143-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-144-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-145-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-147-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-148-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-149-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-151-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-146-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-154-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-153-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-157-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-159-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-160-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty
behavioral2/memory/216-162-0x0000000000400000-0x00000000004BA000-memory.dmp	family_stormkitty

Executes dropped EXE 1 IoCs

Processes:

AddInProcess32.exe

pid process

216 AddInProcess32.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

pid	process
216	AddInProcess32.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

49 api.ipify.org
58 ip-api.com
48 api.ipify.org

flow	ioc
49	api.ipify.org
58	ip-api.com
48	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe

description	pid	process	target process
PID 4576 set thread context of 216	4576	5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe	AddInProcess32.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

880 216 WerFault.exe AddInProcess32.exe

pid	pid_target	process	target process
880	216	WerFault.exe	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe

pid	process
4576	5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe
4576	5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exeAddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	4576	5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe
Token: SeDebugPrivilege	216	AddInProcess32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe

description	pid	process	target process
PID 4576 wrote to memory of 216	4576	5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe	AddInProcess32.exe
PID 4576 wrote to memory of 216	4576	5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe	AddInProcess32.exe
PID 4576 wrote to memory of 216	4576	5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe	AddInProcess32.exe
PID 4576 wrote to memory of 216	4576	5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe	AddInProcess32.exe
PID 4576 wrote to memory of 216	4576	5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe	AddInProcess32.exe
PID 4576 wrote to memory of 216	4576	5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe	AddInProcess32.exe
PID 4576 wrote to memory of 216	4576	5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe	AddInProcess32.exe
PID 4576 wrote to memory of 216	4576	5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe	AddInProcess32.exe

outlook_office_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe
"C:\Users\Admin\AppData\Local\Temp\5fa6364cf830ce6501268bf342316c53300fdae27bd852acddc74c77ecf8ced9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4576

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 1696
3⤵
- Program crash
PID:880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 216 -ip 216
1⤵
PID:2196

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
memory/216-145-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-157-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-147-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-160-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-138-0x0000000000000000-mapping.dmp

Download
memory/216-139-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-159-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-154-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-148-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-144-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-162-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-153-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-143-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-149-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-151-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/216-146-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/4576-134-0x0000000004FB0000-0x0000000005042000-memory.dmp

Filesize
584KB

Download
memory/4576-136-0x0000000007800000-0x0000000007866000-memory.dmp

Filesize
408KB

Download
memory/4576-133-0x00000000054C0000-0x0000000005A64000-memory.dmp

Filesize
5.6MB

Download
memory/4576-135-0x0000000005A70000-0x0000000005B0C000-memory.dmp

Filesize
624KB

Download
memory/4576-137-0x0000000007870000-0x0000000007892000-memory.dmp

Filesize
136KB

Download
memory/4576-132-0x0000000000380000-0x0000000000586000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads