stormkitty | 8e52ba8956d643c96cdeb75c43492302cf710a3d2acc852442930dedbe9ea1bb

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:18

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General

Target

eb5a48e4b722c2f4c9ca3f9fb9ce8d8e67c8f7163e2c68aeb52a3578fc55e2a2.exe
Size

213KB
MD5

50acae57ba1ab9318cedb111b39d1e55
SHA1

d71f6240e36c4c91c7c649025bbb866932485472
SHA256

eb5a48e4b722c2f4c9ca3f9fb9ce8d8e67c8f7163e2c68aeb52a3578fc55e2a2
SHA512

f098f5e1045a31c24898d82fd7abe2c84bc389c533e62f1b1fdd6745a61561753271e1fa9c98c56567c8b2958ae347c3eaabb94ada02d0aafdc39ecdd4f65877
SSDEEP

6144:zgu0c4uUfX8fpVV+ZRH8rq9JrKbRG1EK1:zr0tPPT8rq9Jr1

Score

10^/10

stormkitty discovery stealer

Malware Config

Signatures

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

StormKitty payload 1 IoCs

resource	yara_rule
behavioral23/memory/664-1-0x0000000000220000-0x000000000025C000-memory.dmp	family_stormkitty

Stormkitty 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.

flow	ioc
4	ipinfo.io
5	ipinfo.io

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2916	664	WerFault.exe	29

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	eb5a48e4b722c2f4c9ca3f9fb9ce8d8e67c8f7163e2c68aeb52a3578fc55e2a2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	664	eb5a48e4b722c2f4c9ca3f9fb9ce8d8e67c8f7163e2c68aeb52a3578fc55e2a2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 664 wrote to memory of 2916	664	eb5a48e4b722c2f4c9ca3f9fb9ce8d8e67c8f7163e2c68aeb52a3578fc55e2a2.exe	30
PID 664 wrote to memory of 2916	664	eb5a48e4b722c2f4c9ca3f9fb9ce8d8e67c8f7163e2c68aeb52a3578fc55e2a2.exe	30
PID 664 wrote to memory of 2916	664	eb5a48e4b722c2f4c9ca3f9fb9ce8d8e67c8f7163e2c68aeb52a3578fc55e2a2.exe	30
PID 664 wrote to memory of 2916	664	eb5a48e4b722c2f4c9ca3f9fb9ce8d8e67c8f7163e2c68aeb52a3578fc55e2a2.exe	30

C:\Users\Admin\AppData\Local\Temp\eb5a48e4b722c2f4c9ca3f9fb9ce8d8e67c8f7163e2c68aeb52a3578fc55e2a2.exe
"C:\Users\Admin\AppData\Local\Temp\eb5a48e4b722c2f4c9ca3f9fb9ce8d8e67c8f7163e2c68aeb52a3578fc55e2a2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:664
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 664 -s 1084
  2⤵
  - Program crash
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/664-0-0x0000000073EBE000-0x0000000073EBF000-memory.dmp

Filesize
4KB

Download
memory/664-1-0x0000000000220000-0x000000000025C000-memory.dmp

Filesize
240KB

Download
memory/664-2-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download
memory/664-3-0x0000000073EB0000-0x000000007459E000-memory.dmp

Filesize
6.9MB

Download