stormkitty | dacd92571ce211b256ad0c2f033199c9a23056a0394ea369b8af143449411299

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-en-20211208
submitted
06/02/2022, 23:49

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Swift Copy Against due Invoice.PDF.exe
Size 817KB
Sample220206-3vb9lachek
SHA256 ed84be93b1bea6a1d4ed1e30d7d232d2bc6e85c480535f0b3dd94beccb2bf292
MD5 501c145469d9c5e05b93b633ceeff2ba
SHA1 ce42bcea93547031053c089e299b8abf636049da
SHA512 2ba2d62d6852520f26b9d1db9a20c084f3c9058cc38ecd53780a8975d6c6958ab61520de15e4073ed2de4ec676a96c8f7d698c829d52fa6b347f1c8672ee3c49
MD5 SHA1 SHA512

Score

10^/10

stormkitty collection 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
behavioral1/memory/1712-77-0x00000000048A0000-0x0000000004952000-memory.dmp	family_stormkitty

Loads dropped DLL 1 IoCs

pid	Process
1208	Swift Copy Against due Invoice.PDF.exe

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 9 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 9 IoCs

description	pid	Process	procid_target
PID 1208 set thread context of 608	1208	Swift Copy Against due Invoice.PDF.exe	27
PID 608 set thread context of 1540	608	Swift Copy Against due Invoice.PDF.exe	28
PID 608 set thread context of 1712	608	Swift Copy Against due Invoice.PDF.exe	29
PID 608 set thread context of 1364	608	Swift Copy Against due Invoice.PDF.exe	30
PID 608 set thread context of 1356	608	Swift Copy Against due Invoice.PDF.exe	33
PID 608 set thread context of 1500	608	Swift Copy Against due Invoice.PDF.exe	37
PID 608 set thread context of 1504	608	Swift Copy Against due Invoice.PDF.exe	38
PID 608 set thread context of 1596	608	Swift Copy Against due Invoice.PDF.exe	39
PID 608 set thread context of 668	608	Swift Copy Against due Invoice.PDF.exe	41

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1248	1540	WerFault.exe	28
752	1712	WerFault.exe	29
1648	1356	WerFault.exe	33
1520	1504	WerFault.exe	38

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
1208	Swift Copy Against due Invoice.PDF.exe
1208	Swift Copy Against due Invoice.PDF.exe
1208	Swift Copy Against due Invoice.PDF.exe
1208	Swift Copy Against due Invoice.PDF.exe
1248	WerFault.exe
752	WerFault.exe
1248	WerFault.exe
752	WerFault.exe
1248	WerFault.exe
752	WerFault.exe
1248	WerFault.exe
752	WerFault.exe
1248	WerFault.exe
752	WerFault.exe
1648	WerFault.exe
1648	WerFault.exe
1648	WerFault.exe
1648	WerFault.exe
1648	WerFault.exe
1520	WerFault.exe
1520	WerFault.exe
1520	WerFault.exe
1520	WerFault.exe
1520	WerFault.exe

Suspicious behavior: GetForegroundWindowSpam 4 IoCs

pid	Process
608	Swift Copy Against due Invoice.PDF.exe
1248	WerFault.exe
752	WerFault.exe
1648	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1208	Swift Copy Against due Invoice.PDF.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1248	WerFault.exe
Token: SeDebugPrivilege	752	WerFault.exe
Token: SeDebugPrivilege	1356	InstallUtil.exe
Token: SeDebugPrivilege	1648	WerFault.exe
Token: SeDebugPrivilege	1520	WerFault.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
608	Swift Copy Against due Invoice.PDF.exe
608	Swift Copy Against due Invoice.PDF.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
608	Swift Copy Against due Invoice.PDF.exe
608	Swift Copy Against due Invoice.PDF.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 608	1208	Swift Copy Against due Invoice.PDF.exe	27
PID 1208 wrote to memory of 608	1208	Swift Copy Against due Invoice.PDF.exe	27
PID 1208 wrote to memory of 608	1208	Swift Copy Against due Invoice.PDF.exe	27
PID 1208 wrote to memory of 608	1208	Swift Copy Against due Invoice.PDF.exe	27
PID 1208 wrote to memory of 608	1208	Swift Copy Against due Invoice.PDF.exe	27
PID 608 wrote to memory of 1540	608	Swift Copy Against due Invoice.PDF.exe	28
PID 608 wrote to memory of 1540	608	Swift Copy Against due Invoice.PDF.exe	28
PID 608 wrote to memory of 1540	608	Swift Copy Against due Invoice.PDF.exe	28
PID 608 wrote to memory of 1540	608	Swift Copy Against due Invoice.PDF.exe	28
PID 608 wrote to memory of 1540	608	Swift Copy Against due Invoice.PDF.exe	28
PID 608 wrote to memory of 1540	608	Swift Copy Against due Invoice.PDF.exe	28
PID 608 wrote to memory of 1540	608	Swift Copy Against due Invoice.PDF.exe	28
PID 608 wrote to memory of 1540	608	Swift Copy Against due Invoice.PDF.exe	28
PID 608 wrote to memory of 1540	608	Swift Copy Against due Invoice.PDF.exe	28
PID 608 wrote to memory of 1540	608	Swift Copy Against due Invoice.PDF.exe	28
PID 608 wrote to memory of 1540	608	Swift Copy Against due Invoice.PDF.exe	28
PID 608 wrote to memory of 1540	608	Swift Copy Against due Invoice.PDF.exe	28
PID 608 wrote to memory of 1712	608	Swift Copy Against due Invoice.PDF.exe	29
PID 608 wrote to memory of 1712	608	Swift Copy Against due Invoice.PDF.exe	29
PID 608 wrote to memory of 1712	608	Swift Copy Against due Invoice.PDF.exe	29
PID 608 wrote to memory of 1712	608	Swift Copy Against due Invoice.PDF.exe	29
PID 608 wrote to memory of 1712	608	Swift Copy Against due Invoice.PDF.exe	29
PID 608 wrote to memory of 1712	608	Swift Copy Against due Invoice.PDF.exe	29
PID 608 wrote to memory of 1712	608	Swift Copy Against due Invoice.PDF.exe	29
PID 608 wrote to memory of 1712	608	Swift Copy Against due Invoice.PDF.exe	29
PID 608 wrote to memory of 1712	608	Swift Copy Against due Invoice.PDF.exe	29
PID 608 wrote to memory of 1712	608	Swift Copy Against due Invoice.PDF.exe	29
PID 608 wrote to memory of 1712	608	Swift Copy Against due Invoice.PDF.exe	29
PID 608 wrote to memory of 1712	608	Swift Copy Against due Invoice.PDF.exe	29
PID 608 wrote to memory of 1364	608	Swift Copy Against due Invoice.PDF.exe	30
PID 608 wrote to memory of 1364	608	Swift Copy Against due Invoice.PDF.exe	30
PID 608 wrote to memory of 1364	608	Swift Copy Against due Invoice.PDF.exe	30
PID 608 wrote to memory of 1364	608	Swift Copy Against due Invoice.PDF.exe	30
PID 608 wrote to memory of 1364	608	Swift Copy Against due Invoice.PDF.exe	30
PID 608 wrote to memory of 1364	608	Swift Copy Against due Invoice.PDF.exe	30
PID 608 wrote to memory of 1364	608	Swift Copy Against due Invoice.PDF.exe	30
PID 608 wrote to memory of 1364	608	Swift Copy Against due Invoice.PDF.exe	30
PID 1540 wrote to memory of 1248	1540	AppLaunch.exe	31
PID 1540 wrote to memory of 1248	1540	AppLaunch.exe	31
PID 1540 wrote to memory of 1248	1540	AppLaunch.exe	31
PID 1540 wrote to memory of 1248	1540	AppLaunch.exe	31
PID 1540 wrote to memory of 1248	1540	AppLaunch.exe	31
PID 1540 wrote to memory of 1248	1540	AppLaunch.exe	31
PID 1540 wrote to memory of 1248	1540	AppLaunch.exe	31
PID 1712 wrote to memory of 752	1712	AppLaunch.exe	32
PID 1712 wrote to memory of 752	1712	AppLaunch.exe	32
PID 1712 wrote to memory of 752	1712	AppLaunch.exe	32
PID 1712 wrote to memory of 752	1712	AppLaunch.exe	32
PID 1712 wrote to memory of 752	1712	AppLaunch.exe	32
PID 1712 wrote to memory of 752	1712	AppLaunch.exe	32
PID 1712 wrote to memory of 752	1712	AppLaunch.exe	32
PID 608 wrote to memory of 1356	608	Swift Copy Against due Invoice.PDF.exe	33
PID 608 wrote to memory of 1356	608	Swift Copy Against due Invoice.PDF.exe	33
PID 608 wrote to memory of 1356	608	Swift Copy Against due Invoice.PDF.exe	33
PID 608 wrote to memory of 1356	608	Swift Copy Against due Invoice.PDF.exe	33
PID 608 wrote to memory of 1356	608	Swift Copy Against due Invoice.PDF.exe	33
PID 608 wrote to memory of 1356	608	Swift Copy Against due Invoice.PDF.exe	33
PID 608 wrote to memory of 1356	608	Swift Copy Against due Invoice.PDF.exe	33
PID 608 wrote to memory of 1356	608	Swift Copy Against due Invoice.PDF.exe	33
PID 608 wrote to memory of 1356	608	Swift Copy Against due Invoice.PDF.exe	33
PID 608 wrote to memory of 1356	608	Swift Copy Against due Invoice.PDF.exe	33
PID 608 wrote to memory of 1356	608	Swift Copy Against due Invoice.PDF.exe	33
PID 608 wrote to memory of 1356	608	Swift Copy Against due Invoice.PDF.exe	33
PID 1356 wrote to memory of 1648	1356	InstallUtil.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\Swift Copy Against due Invoice.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Swift Copy Against due Invoice.PDF.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\Swift Copy Against due Invoice.PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\Swift Copy Against due Invoice.PDF.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:608
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Suspicious use of WriteProcessMemory
    PID:1540
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 664
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      PID:1248
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Suspicious use of WriteProcessMemory
    PID:1712
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 660
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      PID:752
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:1364
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1356
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 1060
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of AdjustPrivilegeToken
      PID:1648
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:1500
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - outlook_office_path
    - outlook_win_path
    PID:1504
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 660
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1520
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:1596
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    PID:668

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/608-115-0x0000000070001000-0x0000000070003000-memory.dmp

Download

memory/608-63-0x0000000074A21000-0x0000000074A23000-memory.dmp

Download

memory/608-73-0x0000000003330000-0x0000000003F7A000-memory.dmp

Download

memory/608-60-0x0000000000400000-0x0000000000493000-memory.dmp

Download

memory/752-84-0x00000000003B0000-0x00000000003C8000-memory.dmp

Download

memory/1208-54-0x0000000076911000-0x0000000076913000-memory.dmp

Download

memory/1208-56-0x0000000010000000-0x0000000010011000-memory.dmp

Download

memory/1248-85-0x00000000002F0000-0x00000000002F1000-memory.dmp

Download

memory/1356-91-0x0000000000400000-0x000000000040A000-memory.dmp

Download

memory/1356-94-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

Download

memory/1356-88-0x0000000000400000-0x000000000040A000-memory.dmp

Download

memory/1356-89-0x0000000000400000-0x000000000040A000-memory.dmp

Download

memory/1356-87-0x0000000000400000-0x000000000040A000-memory.dmp

Download

memory/1356-86-0x0000000000400000-0x000000000040A000-memory.dmp

Download

memory/1356-90-0x0000000000400000-0x000000000040A000-memory.dmp

Download

memory/1504-116-0x0000000004980000-0x0000000004981000-memory.dmp

Download

memory/1520-117-0x00000000003D0000-0x00000000003E8000-memory.dmp

Download

memory/1540-65-0x0000000000400000-0x000000000044C000-memory.dmp

Download

memory/1540-64-0x0000000000400000-0x000000000044C000-memory.dmp

Download

memory/1540-78-0x0000000004990000-0x0000000004991000-memory.dmp

Download

memory/1540-66-0x0000000000400000-0x000000000044C000-memory.dmp

Download

memory/1540-62-0x0000000000400000-0x000000000044C000-memory.dmp

Download

memory/1540-61-0x0000000000400000-0x000000000044C000-memory.dmp

Download

memory/1648-96-0x00000000007F0000-0x00000000007F1000-memory.dmp

Download

memory/1712-76-0x0000000000400000-0x000000000044C000-memory.dmp

Download

memory/1712-77-0x00000000048A0000-0x0000000004952000-memory.dmp

Download

memory/1712-79-0x0000000004710000-0x0000000004711000-memory.dmp

Download