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
behavioral1/memory/1980-54-0x0000000001380000-0x000000000139A000-memory.dmp	family_stormkitty

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

3 api.ipify.org
4 api.ipify.org
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1120 1980 WerFault.exe appconsole.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

appconsole.exe

description pid process

Token: SeDebugPrivilege 1980 appconsole.exe

flow	ioc
3	api.ipify.org
4	api.ipify.org

pid	pid_target	process	target process
1120	1980	WerFault.exe	appconsole.exe

description	pid	process
Token: SeDebugPrivilege	1980	appconsole.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

appconsole.exe

description	pid	process	target process
PID 1980 wrote to memory of 1120	1980	appconsole.exe	WerFault.exe
PID 1980 wrote to memory of 1120	1980	appconsole.exe	WerFault.exe
PID 1980 wrote to memory of 1120	1980	appconsole.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\appconsole.exe
"C:\Users\Admin\AppData\Local\Temp\appconsole.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1980 -s 1084
  2⤵
  - Program crash
  PID:1120

memory/1120-55-0x0000000000000000-mapping.dmp

Download
memory/1980-54-0x0000000001380000-0x000000000139A000-memory.dmp

Filesize
104KB

Download