stormkitty | c8f25e1a5059b1ce98d283782b13969e59d1984c7b106748de9ccfdc3a7a9b34

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2024, 04:29

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General

Target

b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
Size

396KB
MD5

b6cd037fe70e5764a97394718f0b1580
SHA1

798fd84974c00a3997d7294f3e3f7a7f3cf1fb2c
SHA256

c8f25e1a5059b1ce98d283782b13969e59d1984c7b106748de9ccfdc3a7a9b34
SHA512

e252bbc8a67bf2cc98ed14269f14e307bff17e348bc1fb2d242c10f1e718e87813f919126e90128b394d1377db4948540f3859b0fccc5845df3b1ccf126db10d
SSDEEP

12288:bj40+VUy505by13Q3vTRSVEB0dSFiuoo444oYJk:v+Vs5byO/AVEhFYJk

Score

10^/10

stormkitty discovery persistence privilege_escalation spyware stealer

Malware Config

Signatures

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

StormKitty payload 1 IoCs

resource	yara_rule
behavioral2/memory/1532-9-0x0000000000400000-0x0000000000428000-memory.dmp	family_stormkitty

Stormkitty family
stormkitty
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops desktop.ini file(s) 6 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\64e474a1f0c861c928724ecdee65f4bd\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Local\64e474a1f0c861c928724ecdee65f4bd\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Local\64e474a1f0c861c928724ecdee65f4bd\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Local\64e474a1f0c861c928724ecdee65f4bd\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Local\64e474a1f0c861c928724ecdee65f4bd\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Local\64e474a1f0c861c928724ecdee65f4bd\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2592 set thread context of 1532	2592	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	97

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3520	1532	WerFault.exe	97

System Location Discovery: System Language Discovery 1 TTPs 9 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	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
4200	netsh.exe
2972	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1532	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
1532	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
1532	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
1532	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
Token: SeDebugPrivilege	1532	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 1532	2592	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	97
PID 2592 wrote to memory of 1532	2592	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	97
PID 2592 wrote to memory of 1532	2592	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	97
PID 2592 wrote to memory of 1532	2592	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	97
PID 2592 wrote to memory of 1532	2592	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	97
PID 2592 wrote to memory of 1532	2592	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	97
PID 2592 wrote to memory of 1532	2592	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	97
PID 2592 wrote to memory of 1532	2592	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	97
PID 1532 wrote to memory of 2972	1532	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	98
PID 1532 wrote to memory of 2972	1532	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	98
PID 1532 wrote to memory of 2972	1532	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	98
PID 2972 wrote to memory of 3300	2972	cmd.exe	100
PID 2972 wrote to memory of 3300	2972	cmd.exe	100
PID 2972 wrote to memory of 3300	2972	cmd.exe	100
PID 2972 wrote to memory of 4200	2972	cmd.exe	101
PID 2972 wrote to memory of 4200	2972	cmd.exe	101
PID 2972 wrote to memory of 4200	2972	cmd.exe	101
PID 2972 wrote to memory of 2196	2972	cmd.exe	102
PID 2972 wrote to memory of 2196	2972	cmd.exe	102
PID 2972 wrote to memory of 2196	2972	cmd.exe	102
PID 1532 wrote to memory of 4016	1532	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	107
PID 1532 wrote to memory of 4016	1532	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	107
PID 1532 wrote to memory of 4016	1532	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	107
PID 4016 wrote to memory of 3652	4016	cmd.exe	109
PID 4016 wrote to memory of 3652	4016	cmd.exe	109
PID 4016 wrote to memory of 3652	4016	cmd.exe	109
PID 4016 wrote to memory of 4376	4016	cmd.exe	110
PID 4016 wrote to memory of 4376	4016	cmd.exe	110
PID 4016 wrote to memory of 4376	4016	cmd.exe	110

C:\Users\Admin\AppData\Local\Temp\b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Users\Admin\AppData\Local\Temp\b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
  2⤵
  - Drops desktop.ini file(s)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1532
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    - Suspicious use of WriteProcessMemory
    PID:2972
  - - C:\Windows\SysWOW64\chcp.com
      chcp 65001
      4⤵
      System Location Discovery: System Language Discovery
      PID:3300
  - - C:\Windows\SysWOW64\netsh.exe
      netsh wlan show profile
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Wi-Fi Discovery
      PID:4200
  - - C:\Windows\SysWOW64\findstr.exe
      findstr All
      4⤵
      System Location Discovery: System Language Discovery
      PID:2196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 1492
    3⤵
    - Program crash
    PID:3520
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4016
  - - C:\Windows\SysWOW64\chcp.com
      chcp 65001
      4⤵
      System Location Discovery: System Language Discovery
      PID:3652
  - - C:\Windows\SysWOW64\netsh.exe
      netsh wlan show networks mode=bssid
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:4376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1532 -ip 1532
1⤵
PID:1312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\64e474a1f0c861c928724ecdee65f4bd\Admin@OFGADUSE_en-US\Browsers\Firefox\Bookmarks.txt

Filesize
105B

MD5
2e9d094dda5cdc3ce6519f75943a4ff4

SHA1
5d989b4ac8b699781681fe75ed9ef98191a5096c

SHA256
c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

SHA512
d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe.log

Filesize
1KB

MD5
7ebe314bf617dc3e48b995a6c352740c

SHA1
538f643b7b30f9231a3035c448607f767527a870

SHA256
48178f884b8a4dd96e330b210b0530667d9473a7629fc6b4ad12b614bf438ee8

SHA512
0ba9d8f4244c15285e254d27b4bff7c49344ff845c48bc0bf0d8563072fab4d6f7a6abe6b6742e8375a08e9a3b3e5d5dc4937ab428dbe2dd8e62892fda04507e

Download Submit
memory/1532-9-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1532-90-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/1532-15-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/1532-14-0x0000000004C50000-0x0000000004CB6000-memory.dmp

Filesize
408KB

Download
memory/1532-12-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/2592-4-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/2592-8-0x0000000005870000-0x0000000005898000-memory.dmp

Filesize
160KB

Download
memory/2592-7-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/2592-6-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

Filesize
4KB

Download
memory/2592-13-0x0000000074C30000-0x00000000753E0000-memory.dmp

Filesize
7.7MB

Download
memory/2592-5-0x0000000005600000-0x000000000560A000-memory.dmp

Filesize
40KB

Download
memory/2592-0-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

Filesize
4KB

Download
memory/2592-3-0x0000000005640000-0x00000000056D2000-memory.dmp

Filesize
584KB

Download
memory/2592-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

Filesize
5.6MB

Download
memory/2592-1-0x0000000000BE0000-0x0000000000C46000-memory.dmp

Filesize
408KB

Download