stormkitty | 7a15a21c229fd3f9a2a18f2bb13bf2845a76a3822914c751174b1aa98303b8e8

General

Target

00000998880.exe
Size

1.1MB
MD5

b75196ccea3a4ed66a87e7a98595b27f
SHA1

db65efb2c2f426165479a6b9f70700d61f56b6e2
SHA256

7a15a21c229fd3f9a2a18f2bb13bf2845a76a3822914c751174b1aa98303b8e8
SHA512

2b23d1b83ecf18cc7ca5cb581691e17704f48320d43e849a527ce5079082c048a35eabb00cc40bf9fd1f207ea1f870de560b283742e8d47228666ed2aa4d49a1

Score

10^/10

stormkitty spyware stealer

Malware Config

Signatures

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

StormKitty Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1432-66-0x0000000000400000-0x00000000004B2000-memory.dmp	family_stormkitty
behavioral1/memory/1432-67-0x00000000004A734E-mapping.dmp	family_stormkitty
behavioral1/memory/1432-71-0x0000000000400000-0x00000000004B2000-memory.dmp	family_stormkitty

Loads dropped DLL 1 IoCs

Processes:

00000998880.exe

pid process

1908 00000998880.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

pid	process
1908	00000998880.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

00000998880.exe00000998880.exe

description	pid	process	target process
PID 1908 set thread context of 1504	1908	00000998880.exe	00000998880.exe
PID 1504 set thread context of 1432	1504	00000998880.exe	AppLaunch.exe
PID 1504 set thread context of 1960	1504	00000998880.exe	InstallUtil.exe
PID 1504 set thread context of 328	1504	00000998880.exe	InstallUtil.exe

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

System Information Discovery
T1082
Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

1748 1432 WerFault.exe AppLaunch.exe
1612 328 WerFault.exe InstallUtil.exe

pid	pid_target	process	target process
1748	1432	WerFault.exe	AppLaunch.exe
1612	328	WerFault.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

WerFault.exeWerFault.exe

pid	process
1748	WerFault.exe
1748	WerFault.exe
1748	WerFault.exe
1748	WerFault.exe
1612	WerFault.exe
1612	WerFault.exe
1612	WerFault.exe
1612	WerFault.exe
1612	WerFault.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

00000998880.exeWerFault.exe

pid process

1504 00000998880.exe
1748 WerFault.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

00000998880.exe

pid process

1908 00000998880.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exeInstallUtil.exeWerFault.exe

description pid process

Token: SeDebugPrivilege 1748 WerFault.exe
Token: SeDebugPrivilege 328 InstallUtil.exe
Token: SeDebugPrivilege 1612 WerFault.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

00000998880.exe

pid process

1504 00000998880.exe
1504 00000998880.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

00000998880.exe

pid process

1504 00000998880.exe
1504 00000998880.exe

pid	process
1504	00000998880.exe
1748	WerFault.exe

pid	process
1908	00000998880.exe

description	pid	process
Token: SeDebugPrivilege	1748	WerFault.exe
Token: SeDebugPrivilege	328	InstallUtil.exe
Token: SeDebugPrivilege	1612	WerFault.exe

pid	process
1504	00000998880.exe
1504	00000998880.exe

pid	process
1504	00000998880.exe
1504	00000998880.exe

Suspicious use of WriteProcessMemory 52 IoCs

Processes:

00000998880.exe00000998880.exeAppLaunch.exeInstallUtil.exe

description	pid	process	target process
PID 1908 wrote to memory of 1504	1908	00000998880.exe	00000998880.exe
PID 1908 wrote to memory of 1504	1908	00000998880.exe	00000998880.exe
PID 1908 wrote to memory of 1504	1908	00000998880.exe	00000998880.exe
PID 1908 wrote to memory of 1504	1908	00000998880.exe	00000998880.exe
PID 1908 wrote to memory of 1504	1908	00000998880.exe	00000998880.exe
PID 1504 wrote to memory of 1432	1504	00000998880.exe	AppLaunch.exe
PID 1504 wrote to memory of 1432	1504	00000998880.exe	AppLaunch.exe
PID 1504 wrote to memory of 1432	1504	00000998880.exe	AppLaunch.exe
PID 1504 wrote to memory of 1432	1504	00000998880.exe	AppLaunch.exe
PID 1504 wrote to memory of 1432	1504	00000998880.exe	AppLaunch.exe
PID 1504 wrote to memory of 1432	1504	00000998880.exe	AppLaunch.exe
PID 1504 wrote to memory of 1432	1504	00000998880.exe	AppLaunch.exe
PID 1504 wrote to memory of 1432	1504	00000998880.exe	AppLaunch.exe
PID 1504 wrote to memory of 1432	1504	00000998880.exe	AppLaunch.exe
PID 1504 wrote to memory of 1432	1504	00000998880.exe	AppLaunch.exe
PID 1504 wrote to memory of 1432	1504	00000998880.exe	AppLaunch.exe
PID 1504 wrote to memory of 1432	1504	00000998880.exe	AppLaunch.exe
PID 1504 wrote to memory of 1960	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 1960	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 1960	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 1960	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 1960	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 1960	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 1960	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 1960	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 1960	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 1960	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 1960	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 1960	1504	00000998880.exe	InstallUtil.exe
PID 1432 wrote to memory of 1748	1432	AppLaunch.exe	WerFault.exe
PID 1432 wrote to memory of 1748	1432	AppLaunch.exe	WerFault.exe
PID 1432 wrote to memory of 1748	1432	AppLaunch.exe	WerFault.exe
PID 1432 wrote to memory of 1748	1432	AppLaunch.exe	WerFault.exe
PID 1432 wrote to memory of 1748	1432	AppLaunch.exe	WerFault.exe
PID 1432 wrote to memory of 1748	1432	AppLaunch.exe	WerFault.exe
PID 1432 wrote to memory of 1748	1432	AppLaunch.exe	WerFault.exe
PID 1504 wrote to memory of 328	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 328	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 328	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 328	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 328	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 328	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 328	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 328	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 328	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 328	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 328	1504	00000998880.exe	InstallUtil.exe
PID 1504 wrote to memory of 328	1504	00000998880.exe	InstallUtil.exe
PID 328 wrote to memory of 1612	328	InstallUtil.exe	WerFault.exe
PID 328 wrote to memory of 1612	328	InstallUtil.exe	WerFault.exe
PID 328 wrote to memory of 1612	328	InstallUtil.exe	WerFault.exe
PID 328 wrote to memory of 1612	328	InstallUtil.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\00000998880.exe
"C:\Users\Admin\AppData\Local\Temp\00000998880.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1908

C:\Users\Admin\AppData\Local\Temp\00000998880.exe
"C:\Users\Admin\AppData\Local\Temp\00000998880.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:1432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 636
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1748

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
3⤵
PID:1960

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:328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 328 -s 1060
4⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1612

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\BrowsersFiles.zip
MD5
0ad98ac8e75d7161434a4448431325b7

SHA1
5ab30c07289f9d80084c5410fc08653b5ae590d9

SHA256
4ba5fa1bd44c1f6c6bb77a58eea0f20543d3e8c258091e88541c69e85fc1da43

SHA512
66ffcfe98cf01d91c8c73e6d78bf395252fd2a25946cc74fdf7b7066696f5d7b2751dff458223c58d9ef85baab66f978b6d7190edf2e0de3d1fc2fe87958a476

Download Submit
C:\Users\Admin\BrowsersFiles\MozillaCookies.txt
MD5
c0eba57ce108eb752f9d91b8e3529c9c

SHA1
ed333454d80787cb146a5c50bfc96fbe0ef881c2

SHA256
7afc1e9f51dd43ef4205cb543ebb57bbe6eba7ea23228a7973f397da556ace4b

SHA512
b3345a6f9a92d1e04cb4289cecea29e55a4ea4e4843d2218ceac852769fd47cf5d347483792f6ec6495d858cb688aabd74ed7cdd52a81c9b486380edc04216d0

Download Submit
\Users\Admin\AppData\Local\Temp\nss143D.tmp\8l7r34p5yq96dij.dll
MD5
66907ccd5e6961ce220b944d5f62da1a

SHA1
311d801569bee3f8f0f2ac340d0771326433b968

SHA256
a20de63e493f23c7915a1d68f2aad022a14f9dadb1ae715369059a5b0ecdbb85

SHA512
0b8f07fef9edbed24134c18e40df614718fab37e23875ba6e50c6d2d223973bf9925972834afa64f8b0d32798d51565be3587597c1921509347131a92ccd47d4

Download Submit
memory/328-83-0x0000000000404212-mapping.dmp

Download
memory/328-88-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/1432-79-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/1432-67-0x00000000004A734E-mapping.dmp

Download
memory/1432-66-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1432-71-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1504-61-0x00000000004025C4-mapping.dmp

Download
memory/1504-63-0x0000000000400000-0x00000000004CF000-memory.dmp

Filesize
828KB

Download
memory/1504-81-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/1612-89-0x0000000000000000-mapping.dmp

Download
memory/1612-90-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download
memory/1748-77-0x0000000000000000-mapping.dmp

Download
memory/1748-80-0x0000000000320000-0x0000000000338000-memory.dmp

Filesize
96KB

Download
memory/1908-59-0x0000000075781000-0x0000000075783000-memory.dmp

Filesize
8KB

Download
memory/1960-72-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1960-70-0x0000000000404212-mapping.dmp

Download
memory/1960-69-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads