stormkitty | 04b991d3f612f407f35e5808285ea66e2948d56ce0f2208bab13510720a154e0

General

Target

Numify v5.2.2.zip
Size

4.8MB
MD5

ac23213dc530dee8babc813007c31435
SHA1

8a57fee35518882f9bcb3981b6a85762ef5251e8
SHA256

04b991d3f612f407f35e5808285ea66e2948d56ce0f2208bab13510720a154e0
SHA512

6c9fc6f20a40de8146b188d1ac65d5204ea7b4679bfa4e6f8217a35a71b5f040f01d7618034df9ed76f04099ec024c5d10154f2ae1384117cf1c21c12dc315ca
SSDEEP

98304:Pblg/9/1hlEldT3HMnWangwvSE4HN07eMmpgsjSs7MKfnNPSYKovM:P5g/t1rEHT3sn5gw6DeTmpXShKfn9LvM

Score

10^/10

stormkitty collection discovery persistence privilege_escalation spyware stealer

Malware Config

Signatures

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

StormKitty payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000a000000023b7e-10.dat	family_stormkitty
behavioral1/memory/5092-13-0x0000000000690000-0x0000000000C80000-memory.dmp	family_stormkitty

Stormkitty family
stormkitty

Executes dropped EXE 1 IoCs

pid	Process
5092	Numify v5.2.2.exe

Loads dropped DLL 1 IoCs

pid	Process
5092	Numify v5.2.2.exe

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Numify v5.2.2.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Numify v5.2.2.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Numify v5.2.2.exe

Drops desktop.ini file(s) 7 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\StartManager\[_Hello_From_HaxBRO_]\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini	Numify v5.2.2.exe
File created	C:\Users\Admin\AppData\Local\StartManager\[_Hello_From_HaxBRO_]\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	Numify v5.2.2.exe
File created	C:\Users\Admin\AppData\Local\StartManager\[_Hello_From_HaxBRO_]\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	Numify v5.2.2.exe
File created	C:\Users\Admin\AppData\Local\StartManager\[_Hello_From_HaxBRO_]\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	Numify v5.2.2.exe
File opened for modification	C:\Users\Admin\AppData\Local\StartManager\[_Hello_From_HaxBRO_]\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	Numify v5.2.2.exe
File created	C:\Users\Admin\AppData\Local\StartManager\[_Hello_From_HaxBRO_]\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	Numify v5.2.2.exe
File created	C:\Users\Admin\AppData\Local\StartManager\[_Hello_From_HaxBRO_]\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini	Numify v5.2.2.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
16	icanhazip.com

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
4696	5092	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 8 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	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	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Numify v5.2.2.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
3688	cmd.exe
116	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	Numify v5.2.2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	Numify v5.2.2.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5092	Numify v5.2.2.exe
5092	Numify v5.2.2.exe
5092	Numify v5.2.2.exe
5092	Numify v5.2.2.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	3812	7zFM.exe
Token: 35	3812	7zFM.exe
Token: SeSecurityPrivilege	3812	7zFM.exe
Token: SeDebugPrivilege	5092	Numify v5.2.2.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3812	7zFM.exe
3812	7zFM.exe
4408	notepad.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 3688	5092	Numify v5.2.2.exe	93
PID 5092 wrote to memory of 3688	5092	Numify v5.2.2.exe	93
PID 5092 wrote to memory of 3688	5092	Numify v5.2.2.exe	93
PID 3688 wrote to memory of 4976	3688	cmd.exe	98
PID 3688 wrote to memory of 4976	3688	cmd.exe	98
PID 3688 wrote to memory of 4976	3688	cmd.exe	98
PID 3688 wrote to memory of 116	3688	cmd.exe	100
PID 3688 wrote to memory of 116	3688	cmd.exe	100
PID 3688 wrote to memory of 116	3688	cmd.exe	100
PID 3688 wrote to memory of 2920	3688	cmd.exe	101
PID 3688 wrote to memory of 2920	3688	cmd.exe	101
PID 3688 wrote to memory of 2920	3688	cmd.exe	101
PID 5092 wrote to memory of 4672	5092	Numify v5.2.2.exe	102
PID 5092 wrote to memory of 4672	5092	Numify v5.2.2.exe	102
PID 5092 wrote to memory of 4672	5092	Numify v5.2.2.exe	102
PID 4672 wrote to memory of 2492	4672	cmd.exe	104
PID 4672 wrote to memory of 2492	4672	cmd.exe	104
PID 4672 wrote to memory of 2492	4672	cmd.exe	104
PID 4672 wrote to memory of 4392	4672	cmd.exe	105
PID 4672 wrote to memory of 4392	4672	cmd.exe	105
PID 4672 wrote to memory of 4392	4672	cmd.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Numify v5.2.2.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Numify v5.2.2.exe

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Numify v5.2.2.zip"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3812

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1464

C:\Users\Admin\Desktop\Numify v5.2.2\Numify v5.2.2.exe
"C:\Users\Admin\Desktop\Numify v5.2.2\Numify v5.2.2.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- 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
- outlook_office_path
- outlook_win_path
PID:5092
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Wi-Fi Discovery
  - Suspicious use of WriteProcessMemory
  PID:3688
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4976
- - C:\Windows\SysWOW64\netsh.exe
    netsh wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:116
- - C:\Windows\SysWOW64\findstr.exe
    findstr All
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2920
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 2776
  2⤵
  - Program crash
  PID:4696
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4672
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2492
- - C:\Windows\SysWOW64\netsh.exe
    netsh wlan show networks mode=bssid
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5092 -ip 5092
1⤵
PID:4292

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Temp1_data.zip\data.bat" "
1⤵
PID:1720

C:\Windows\system32\notepad.exe
"C:\Windows\system32\notepad.exe"
1⤵
- Suspicious use of FindShellTrayWindow
PID:4408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Wi-Fi Discovery

1

T1016.002

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\6d569ffb-f64e-40a2-9c85-e4c2535d54cf

Filesize
114KB

MD5
a1eeb9d95adbb08fa316226b55e4f278

SHA1
b36e8529ac3f2907750b4fea7037b147fe1061a6

SHA256
2281f98b872ab5ad2d83a055f3802cbac4839f96584d27ea1fc3060428760ba7

SHA512
f26de5333cf4eaa19deb836db18a4303a8897bf88bf98bb78c6a6800badbaa7ab6aeb6444bbbe0e972a5332670bdbb474565da351f3b912449917be21af0afb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\Costura\5229F568F537451E47F329843D116D11\32\sqlite.interop.dll

Filesize
1.3MB

MD5
9b68a8d0393fbce1976c19107422f097

SHA1
b645fc9aff04f1de9d31d4c4b965ae0a1e3549d0

SHA256
f16dea838efc5b074f8d8b2f8e14ab77ec744648b1d5dd550456c2f99c12bbdc

SHA512
7989b760012fcab665591c2528d8ecaead09cd9cd74a7208ef6177b36581d381574d007a31bb4c55da7bc793000bf71be546b1caec59c380ab8962ea2b719933

Download Submit
C:\Users\Admin\Desktop\Numify v5.2.2\Numify v5.2.2.exe

Filesize
5.9MB

MD5
e609d274a4d2df91e1e33c3119ec82f6

SHA1
c615dce224dd5bb8127353f9ba60005c2b8565bc

SHA256
579c2f9355f8e881d19fb65c09856e59112173b21c2569ea5c654c75aeba6097

SHA512
33c95789360f9972b43387c47248c6e0723a56f4f413deb6f9676024b87b3ecfd931def5bf60ccf6c54e113722d9506471f39bae637a263b8a7086314a7640aa

Download Submit
C:\Users\Admin\Desktop\Numify v5.2.2\Read me first.txt

Filesize
424B

MD5
e1d1bad14b68c159dea0e815a0e66800

SHA1
c4d731f2ddc400d0d2a61a85fa03a2a72dc0d48d

SHA256
a2b05cf7f9d2f2b8b5a90d90f9dfd0c94956f40d1becbe9dd9b579549f4dc2ee

SHA512
48de5832b47e227672d2eefd9c8a3ac4e06e2e44ad1cec2f8fb94dafdfda4c836e240e8eb9a5bd6a591230a0194e1f71462f3e4bf6f2e66a71c46847dd009086

Download Submit
memory/5092-40-0x0000000008490000-0x0000000008A34000-memory.dmp

Filesize
5.6MB

Download
memory/5092-20-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/5092-19-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/5092-37-0x0000000007E40000-0x0000000007ED2000-memory.dmp

Filesize
584KB

Download
memory/5092-13-0x0000000000690000-0x0000000000C80000-memory.dmp

Filesize
5.9MB

Download
memory/5092-77-0x0000000006F40000-0x0000000007102000-memory.dmp

Filesize
1.8MB

Download
memory/5092-79-0x00000000068A0000-0x0000000006904000-memory.dmp

Filesize
400KB

Download
memory/5092-80-0x0000000006AB0000-0x0000000006E04000-memory.dmp

Filesize
3.3MB

Download
memory/5092-81-0x0000000007110000-0x000000000715C000-memory.dmp

Filesize
304KB

Download
memory/5092-85-0x00000000073B0000-0x00000000073D1000-memory.dmp

Filesize
132KB

Download
memory/5092-12-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

Filesize
4KB

Download
memory/5092-84-0x0000000007480000-0x00000000074BC000-memory.dmp

Filesize
240KB

Download
memory/5092-94-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads