stormkitty | 8a1902d9c0dbe388b28ef5a9c8ec4c0f1802fc6ccd43471ea337dcb3d71c81d4

Analysis

max time kernel
150s
max time network
73s
platform
windows10-1703_x64
resource
win10-20220718-en
resource tags

arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system
submitted
26-07-2022 15:23

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General

Target

8a1902d9c0dbe388b28ef5a9c8ec4c0f1802fc6ccd43471ea337dcb3d71c81d4.exe
Size

132KB
MD5

bee47439c4960e2728594ece9ad95ba7
SHA1

43f4b6f607dec5bec2a33e2fb4148c38de832490
SHA256

8a1902d9c0dbe388b28ef5a9c8ec4c0f1802fc6ccd43471ea337dcb3d71c81d4
SHA512

ad84d419d61b63e36a6766ba90773b39270bf9c8e72373b52c1979097e73110f749fad0cfed5c4f233304ad0af4b6e753666911ff7db83475c16c38976c46382

Score

10^/10

stormkitty collection 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/memory/1620-156-0x0000000005350000-0x000000000536A000-memory.dmp	family_stormkitty
behavioral1/memory/1620-157-0x0000000005364F6E-mapping.dmp	family_stormkitty

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1278860188-1450369398-39028496-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-1278860188-1450369398-39028496-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe
Key opened	\REGISTRY\USER\S-1-5-21-1278860188-1450369398-39028496-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.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
1	icanhazip.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 416 set thread context of 1620	416	8a1902d9c0dbe388b28ef5a9c8ec4c0f1802fc6ccd43471ea337dcb3d71c81d4.exe	66

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

System Information Discovery
T1082

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	AppLaunch.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1620	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
416	8a1902d9c0dbe388b28ef5a9c8ec4c0f1802fc6ccd43471ea337dcb3d71c81d4.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 416 wrote to memory of 1620	416	8a1902d9c0dbe388b28ef5a9c8ec4c0f1802fc6ccd43471ea337dcb3d71c81d4.exe	66
PID 416 wrote to memory of 1620	416	8a1902d9c0dbe388b28ef5a9c8ec4c0f1802fc6ccd43471ea337dcb3d71c81d4.exe	66
PID 416 wrote to memory of 1620	416	8a1902d9c0dbe388b28ef5a9c8ec4c0f1802fc6ccd43471ea337dcb3d71c81d4.exe	66
PID 416 wrote to memory of 1620	416	8a1902d9c0dbe388b28ef5a9c8ec4c0f1802fc6ccd43471ea337dcb3d71c81d4.exe	66
PID 416 wrote to memory of 1620	416	8a1902d9c0dbe388b28ef5a9c8ec4c0f1802fc6ccd43471ea337dcb3d71c81d4.exe	66

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1278860188-1450369398-39028496-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1278860188-1450369398-39028496-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\8a1902d9c0dbe388b28ef5a9c8ec4c0f1802fc6ccd43471ea337dcb3d71c81d4.exe
"C:\Users\Admin\AppData\Local\Temp\8a1902d9c0dbe388b28ef5a9c8ec4c0f1802fc6ccd43471ea337dcb3d71c81d4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:416
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/416-114-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-115-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-116-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-117-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-118-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-119-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-120-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-121-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-122-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-123-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-124-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-125-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-126-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-127-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-128-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-129-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-130-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-133-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-134-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-136-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-137-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-138-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-135-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-132-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-140-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-139-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-131-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-141-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-143-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-144-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-146-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-147-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-149-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-148-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-151-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-152-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-153-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-150-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-155-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/416-154-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-159-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-158-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-160-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-156-0x0000000005350000-0x000000000536A000-memory.dmp

Filesize
104KB

Download
memory/1620-161-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-164-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-167-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-169-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-172-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-173-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-174-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-176-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-177-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-179-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-181-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-182-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-180-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-178-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-175-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-171-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-170-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-168-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-165-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-162-0x0000000076F50000-0x00000000770DE000-memory.dmp

Filesize
1.6MB

Download
memory/1620-205-0x0000000009770000-0x00000000097D6000-memory.dmp

Filesize
408KB

Download
memory/1620-241-0x000000000A0F0000-0x000000000A18C000-memory.dmp

Filesize
624KB

Download