stormkitty | ccb9b81d8fdc40e89df2fb8ef48b76738036b233014e930dca321e4a026a4702

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/03/2025, 19:42

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General

Target

WalletCracker_V1.2.exe
Size

361KB
MD5

e6fc4397e0e7c76c82a6925479f94f13
SHA1

db2b79b7947c55cb6ea942c4edd61067e597b264
SHA256

ccb9b81d8fdc40e89df2fb8ef48b76738036b233014e930dca321e4a026a4702
SHA512

8d408b1e749f601a7e0e6ae2bbfd0284f7b3396aabe2d6660729fa490a53d229ba7d2d5785ad247b1ad9b5195687929b55e914d987475394079d95b135e9d594
SSDEEP

6144:Me5/oFzXx7YxnXywmipeHlUxsJQLoqb+tpbzHb:D5wFzB7YxnXy+pefvL

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/2056-1-0x0000000001300000-0x0000000001360000-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
5	ipinfo.io
4	ipinfo.io

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2056	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	WalletCracker_V1.2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	WalletCracker_V1.2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2740	2056	WalletCracker_V1.2.exe	30
PID 2056 wrote to memory of 2740	2056	WalletCracker_V1.2.exe	30
PID 2056 wrote to memory of 2740	2056	WalletCracker_V1.2.exe	30
PID 2056 wrote to memory of 2740	2056	WalletCracker_V1.2.exe	30

C:\Users\Admin\AppData\Local\Temp\WalletCracker_V1.2.exe
"C:\Users\Admin\AppData\Local\Temp\WalletCracker_V1.2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 1084
  2⤵
  - Program crash
  PID:2740

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/2056-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2056-1-0x0000000001300000-0x0000000001360000-memory.dmp

Filesize
384KB

Download
memory/2056-2-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2056-3-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download