stormkitty | 5e4ad329433655e942706e02361b10c21caed15d46cf924a7ebe153932f105ae

Analysis

Target

appconsole.exe
Size

80KB
MD5

bbf6a17cc8d96f635840ae1d63223659
SHA1

b5675c4a47431bc9690e724228e1093f0a3a74f1
SHA256

cbcf13e1e93966e2d5d20a8e53ddd243546d5d531a0c50e840df505640e0c603
SHA512

e4e3a0054795d4cd9ace0c38644d119f302d0bf62cfc74a8e4765252c1443aab9ca4cc5de4eda64f47f6417c7fe3367a2f7010f286d90ee3c9fb23eb688bc228

Score

10^/10

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

StormKitty Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4708-130-0x000001F471750000-0x000001F47176A000-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
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

6 api.ipify.org
11 ip-api.com
5 api.ipify.org
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1728 4708 WerFault.exe appconsole.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

appconsole.exe

pid process

4708 appconsole.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

appconsole.exe

description pid process

Token: SeDebugPrivilege 4708 appconsole.exe

pid	pid_target	process	target process
1728	4708	WerFault.exe	appconsole.exe

pid	process
4708	appconsole.exe

description	pid	process
Token: SeDebugPrivilege	4708	appconsole.exe

C:\Users\Admin\AppData\Local\Temp\appconsole.exe
"C:\Users\Admin\AppData\Local\Temp\appconsole.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4708
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 4708 -s 1932
  2⤵
  - Program crash
  PID:1728

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 184 -p 4708 -ip 4708
1⤵
PID:4828

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

memory/4708-130-0x000001F471750000-0x000001F47176A000-memory.dmp

Filesize
104KB

Download
memory/4708-131-0x00007FFA871A0000-0x00007FFA87C61000-memory.dmp

Filesize
10.8MB

Download