stormkitty | c8f25e1a5059b1ce98d283782b13969e59d1984c7b106748de9ccfdc3a7a9b34

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 3 IoCs

resource	yara_rule
behavioral1/memory/2888-6-0x0000000000400000-0x0000000000428000-memory.dmp	family_stormkitty
behavioral1/memory/2888-10-0x0000000000400000-0x0000000000428000-memory.dmp	family_stormkitty
behavioral1/memory/2888-8-0x0000000000400000-0x0000000000428000-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) 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\a71abe6436fb30ef964c8bee62e3aebc\Admin@XPAJOTIY_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Local\a71abe6436fb30ef964c8bee62e3aebc\Admin@XPAJOTIY_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Local\a71abe6436fb30ef964c8bee62e3aebc\Admin@XPAJOTIY_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Local\a71abe6436fb30ef964c8bee62e3aebc\Admin@XPAJOTIY_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	icanhazip.com

Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2380 set thread context of 2888	2380	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	30

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 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
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2280	2888	WerFault.exe	30

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	chcp.com
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	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	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.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
1288	cmd.exe
1980	netsh.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe
Token: SeDebugPrivilege	2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2888	2380	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	30
PID 2380 wrote to memory of 2888	2380	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	30
PID 2380 wrote to memory of 2888	2380	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	30
PID 2380 wrote to memory of 2888	2380	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	30
PID 2380 wrote to memory of 2888	2380	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	30
PID 2380 wrote to memory of 2888	2380	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	30
PID 2380 wrote to memory of 2888	2380	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	30
PID 2380 wrote to memory of 2888	2380	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	30
PID 2380 wrote to memory of 2888	2380	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	30
PID 2888 wrote to memory of 1288	2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	32
PID 2888 wrote to memory of 1288	2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	32
PID 2888 wrote to memory of 1288	2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	32
PID 2888 wrote to memory of 1288	2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	32
PID 1288 wrote to memory of 1784	1288	cmd.exe	34
PID 1288 wrote to memory of 1784	1288	cmd.exe	34
PID 1288 wrote to memory of 1784	1288	cmd.exe	34
PID 1288 wrote to memory of 1784	1288	cmd.exe	34
PID 1288 wrote to memory of 1980	1288	cmd.exe	35
PID 1288 wrote to memory of 1980	1288	cmd.exe	35
PID 1288 wrote to memory of 1980	1288	cmd.exe	35
PID 1288 wrote to memory of 1980	1288	cmd.exe	35
PID 1288 wrote to memory of 1736	1288	cmd.exe	36
PID 1288 wrote to memory of 1736	1288	cmd.exe	36
PID 1288 wrote to memory of 1736	1288	cmd.exe	36
PID 1288 wrote to memory of 1736	1288	cmd.exe	36
PID 2888 wrote to memory of 2988	2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	37
PID 2888 wrote to memory of 2988	2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	37
PID 2888 wrote to memory of 2988	2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	37
PID 2888 wrote to memory of 2988	2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	37
PID 2988 wrote to memory of 2252	2988	cmd.exe	39
PID 2988 wrote to memory of 2252	2988	cmd.exe	39
PID 2988 wrote to memory of 2252	2988	cmd.exe	39
PID 2988 wrote to memory of 2252	2988	cmd.exe	39
PID 2988 wrote to memory of 2248	2988	cmd.exe	40
PID 2988 wrote to memory of 2248	2988	cmd.exe	40
PID 2988 wrote to memory of 2248	2988	cmd.exe	40
PID 2988 wrote to memory of 2248	2988	cmd.exe	40
PID 2888 wrote to memory of 2280	2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	41
PID 2888 wrote to memory of 2280	2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	41
PID 2888 wrote to memory of 2280	2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	41
PID 2888 wrote to memory of 2280	2888	b6cd037fe70e5764a97394718f0b1580_JaffaCakes118.exe	41

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:2380
- 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
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2888
- - 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:1288
  - - C:\Windows\SysWOW64\chcp.com
      chcp 65001
      4⤵
      System Location Discovery: System Language Discovery
      PID:1784
  - - 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:1980
  - - C:\Windows\SysWOW64\findstr.exe
      findstr All
      4⤵
      System Location Discovery: System Language Discovery
      PID:1736
- - 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:2988
  - - C:\Windows\SysWOW64\chcp.com
      chcp 65001
      4⤵
      System Location Discovery: System Language Discovery
      PID:2252
  - - 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:2248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 1772
    3⤵
    - Program crash
    PID:2280

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

Query Registry

T1012

System Information Discovery

T1082

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\a71abe6436fb30ef964c8bee62e3aebc\Admin@XPAJOTIY_en-US\Browsers\Firefox\Bookmarks.txt

Filesize
105B

MD5
2e9d094dda5cdc3ce6519f75943a4ff4

SHA1
5d989b4ac8b699781681fe75ed9ef98191a5096c

SHA256
c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

SHA512
d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

Download Submit
C:\Users\Admin\AppData\Local\a71abe6436fb30ef964c8bee62e3aebc\msgid.dat

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2380-4-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-2-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2380-0-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/2380-5-0x0000000000690000-0x00000000006B8000-memory.dmp

Filesize
160KB

Download
memory/2380-1-0x00000000010F0000-0x0000000001156000-memory.dmp

Filesize
408KB

Download
memory/2380-3-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/2380-11-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2888-12-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-13-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2888-119-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2888-6-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2888-125-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download