stormkitty | e3640607de0c7b2faee39b84bb660624714d2127af72f94647b2156fd69e7de6

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-02-2025 22:50

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General

Target

e3640607de0c7b2faee39b84bb660624714d2127af72f94647b2156fd69e7de6.exe
Size

123KB
MD5

91e525d7122f90730e6a77b643fb1eb6
SHA1

0b719cfaad5aa8a240d2b139c1b75266e0642c81
SHA256

e3640607de0c7b2faee39b84bb660624714d2127af72f94647b2156fd69e7de6
SHA512

9e841f3a2ee95dbe931bbf79ee485871aa7c18d81756bf4d17b87eac5d6c55814eac77a1000eb4cefef5a44026fac7878c72dba8f43303dfef8922aa1df1f495
SSDEEP

3072:Zn28xnE4SfnDGt7mTT287TFbi9kN72U53TXMmr5:BNnE5M7Uy0bwSV

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/3068-1-0x0000000000A50000-0x0000000000A76000-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
2752	3068	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	e3640607de0c7b2faee39b84bb660624714d2127af72f94647b2156fd69e7de6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	e3640607de0c7b2faee39b84bb660624714d2127af72f94647b2156fd69e7de6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2752	3068	e3640607de0c7b2faee39b84bb660624714d2127af72f94647b2156fd69e7de6.exe	30
PID 3068 wrote to memory of 2752	3068	e3640607de0c7b2faee39b84bb660624714d2127af72f94647b2156fd69e7de6.exe	30
PID 3068 wrote to memory of 2752	3068	e3640607de0c7b2faee39b84bb660624714d2127af72f94647b2156fd69e7de6.exe	30
PID 3068 wrote to memory of 2752	3068	e3640607de0c7b2faee39b84bb660624714d2127af72f94647b2156fd69e7de6.exe	30

C:\Users\Admin\AppData\Local\Temp\e3640607de0c7b2faee39b84bb660624714d2127af72f94647b2156fd69e7de6.exe
"C:\Users\Admin\AppData\Local\Temp\e3640607de0c7b2faee39b84bb660624714d2127af72f94647b2156fd69e7de6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 1084
  2⤵
  - Program crash
  PID:2752

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/3068-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/3068-1-0x0000000000A50000-0x0000000000A76000-memory.dmp

Filesize
152KB

Download
memory/3068-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/3068-3-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download