stormkitty | 9f89fde6807fbcc309392db3349acfc1b545e2ebc65835cc06c6c84ebaba5574

Analysis

max time kernel
23s
max time network
17s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
16-02-2025 07:38

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General

Target

9f89fde6807fbcc309392db3349acfc1b545e2ebc65835cc06c6c84ebaba5574N.exe
Size

123KB
MD5

c4d3592846218a6485c1af70a27f7350
SHA1

9f7c066fe51758c307d1d14e3158c4ef056c4295
SHA256

9f89fde6807fbcc309392db3349acfc1b545e2ebc65835cc06c6c84ebaba5574
SHA512

4c0c69e4c83a19ef15995b86e9e515fa0adeeae291920d3f7f6676ec359bbe63e73e4285d2cf184d4c6d29a63cc156dc6fef4f7f485897745c24e9471b51a286
SSDEEP

3072:Zn28xnE4SfnDGt7mTT287TFbi9kN72U53TXMmr:BNnE5M7Uy0bwS

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
behavioral1/memory/2916-1-0x0000000001360000-0x0000000001386000-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
2964	2916	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	9f89fde6807fbcc309392db3349acfc1b545e2ebc65835cc06c6c84ebaba5574N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	9f89fde6807fbcc309392db3349acfc1b545e2ebc65835cc06c6c84ebaba5574N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2964	2916	9f89fde6807fbcc309392db3349acfc1b545e2ebc65835cc06c6c84ebaba5574N.exe	30
PID 2916 wrote to memory of 2964	2916	9f89fde6807fbcc309392db3349acfc1b545e2ebc65835cc06c6c84ebaba5574N.exe	30
PID 2916 wrote to memory of 2964	2916	9f89fde6807fbcc309392db3349acfc1b545e2ebc65835cc06c6c84ebaba5574N.exe	30
PID 2916 wrote to memory of 2964	2916	9f89fde6807fbcc309392db3349acfc1b545e2ebc65835cc06c6c84ebaba5574N.exe	30

C:\Users\Admin\AppData\Local\Temp\9f89fde6807fbcc309392db3349acfc1b545e2ebc65835cc06c6c84ebaba5574N.exe
"C:\Users\Admin\AppData\Local\Temp\9f89fde6807fbcc309392db3349acfc1b545e2ebc65835cc06c6c84ebaba5574N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 1088
  2⤵
  - Program crash
  PID:2964

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

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Downloads

memory/2916-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2916-1-0x0000000001360000-0x0000000001386000-memory.dmp

Filesize
152KB

Download
memory/2916-2-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-3-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download