asyncrat | 95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3

Analysis

max time kernel
146s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-02-2025 02:32

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General

Target

95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
Size

192KB
MD5

b5df32f1b9e18ed212c0a4ee337936cf
SHA1

bc8a6c9773d41252ecce5d7302b41a66a6585f45
SHA256

95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3
SHA512

cdf102f6d2ac3bd9c6d0e8582a1f208622132fea984c5359e01a0ced939946bbd76f183d828f9cfec4a364334148a5ec68843ebe6390ebb632da5f0425cb69f9
SSDEEP

3072:a1BDU4yRhDeFidbfRbTFlSC5oNMa/6yEtyQTefQ+vw/IqlLxXL+LRIHNM9LPsZ:aD/CeUNdFlScoN/xEtyBelLg9IHW9LP

Score

10^/10

asyncrat stormkitty default discovery execution persistence privilege_escalation rat spyware stealer

Malware Config

Extracted

Family

asyncrat

Botnet

Default

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot7874496080:AAGuPYfNep3wFkcSC3Q_wev1OwFHhNk_Jak/sendMessage?chat_id=979652778

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat
StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 1 IoCs

resource	yara_rule
behavioral1/memory/2532-25-0x000000001AE20000-0x000000001AE52000-memory.dmp	family_stormkitty

Stormkitty family
stormkitty

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2532-25-0x000000001AE20000-0x000000001AE52000-memory.dmp	family_asyncrat

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2832	powershell.exe
2872	powershell.exe
2596	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
1772	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
2736	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.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

Drops desktop.ini file(s) 5 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\ca37f786b0b0d49d03ae0dee7341df51\Admin@VORHPBAB_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
File created	C:\Users\Admin\AppData\Local\ca37f786b0b0d49d03ae0dee7341df51\Admin@VORHPBAB_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
File created	C:\Users\Admin\AppData\Local\ca37f786b0b0d49d03ae0dee7341df51\Admin@VORHPBAB_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
File opened for modification	C:\Users\Admin\AppData\Local\ca37f786b0b0d49d03ae0dee7341df51\Admin@VORHPBAB_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
File created	C:\Users\Admin\AppData\Local\ca37f786b0b0d49d03ae0dee7341df51\Admin@VORHPBAB_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
4	ip-api.com
6	icanhazip.com

Looks up geolocation information via web service
Uses a legitimate geolocation service to find the infected system's geolocation info.
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	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
2172	netsh.exe
2132	cmd.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	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1832	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2832	powershell.exe
2872	powershell.exe
2596	powershell.exe
2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
Token: SeDebugPrivilege	2832	powershell.exe
Token: SeDebugPrivilege	2872	powershell.exe
Token: SeDebugPrivilege	2596	powershell.exe
Token: SeDebugPrivilege	1772	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
Token: SeDebugPrivilege	2736	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2832	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	32
PID 2532 wrote to memory of 2832	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	32
PID 2532 wrote to memory of 2832	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	32
PID 2532 wrote to memory of 2872	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	34
PID 2532 wrote to memory of 2872	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	34
PID 2532 wrote to memory of 2872	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	34
PID 2532 wrote to memory of 2596	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	36
PID 2532 wrote to memory of 2596	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	36
PID 2532 wrote to memory of 2596	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	36
PID 2532 wrote to memory of 1832	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	38
PID 2532 wrote to memory of 1832	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	38
PID 2532 wrote to memory of 1832	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	38
PID 2532 wrote to memory of 2132	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	40
PID 2532 wrote to memory of 2132	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	40
PID 2532 wrote to memory of 2132	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	40
PID 2132 wrote to memory of 2360	2132	cmd.exe	42
PID 2132 wrote to memory of 2360	2132	cmd.exe	42
PID 2132 wrote to memory of 2360	2132	cmd.exe	42
PID 2132 wrote to memory of 2172	2132	cmd.exe	43
PID 2132 wrote to memory of 2172	2132	cmd.exe	43
PID 2132 wrote to memory of 2172	2132	cmd.exe	43
PID 2132 wrote to memory of 2112	2132	cmd.exe	44
PID 2132 wrote to memory of 2112	2132	cmd.exe	44
PID 2132 wrote to memory of 2112	2132	cmd.exe	44
PID 2532 wrote to memory of 1268	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	45
PID 2532 wrote to memory of 1268	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	45
PID 2532 wrote to memory of 1268	2532	95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe	45
PID 1268 wrote to memory of 1840	1268	cmd.exe	47
PID 1268 wrote to memory of 1840	1268	cmd.exe	47
PID 1268 wrote to memory of 1840	1268	cmd.exe	47
PID 1268 wrote to memory of 1544	1268	cmd.exe	48
PID 1268 wrote to memory of 1544	1268	cmd.exe	48
PID 1268 wrote to memory of 1544	1268	cmd.exe	48
PID 916 wrote to memory of 1772	916	taskeng.exe	50
PID 916 wrote to memory of 1772	916	taskeng.exe	50
PID 916 wrote to memory of 1772	916	taskeng.exe	50
PID 916 wrote to memory of 2736	916	taskeng.exe	51
PID 916 wrote to memory of 2736	916	taskeng.exe	51
PID 916 wrote to memory of 2736	916	taskeng.exe	51

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
"C:\Users\Admin\AppData\Local\Temp\95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe"
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2832
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2872
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2596
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /rl highest /tn "95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3" /tr "C:\ProgramData\95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1832
- C:\Windows\system32\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
  2⤵
  - System Network Configuration Discovery: Wi-Fi Discovery
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2360
- - C:\Windows\system32\netsh.exe
    netsh wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:2172
- - C:\Windows\system32\findstr.exe
    findstr All
    3⤵
    PID:2112
- C:\Windows\system32\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1268
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:1840
- - C:\Windows\system32\netsh.exe
    netsh wlan show networks mode=bssid
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    PID:1544

C:\Windows\system32\taskeng.exe
taskeng.exe {23CBA6BF-45A8-4C0A-B102-25E0148ADC9A} S-1-5-21-3290804112-2823094203-3137964600-1000:VORHPBAB\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:916
- C:\ProgramData\95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
  C:\ProgramData\95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1772
- C:\ProgramData\95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
  C:\ProgramData\95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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 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:\ProgramData\95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3.exe

Filesize
192KB

MD5
b5df32f1b9e18ed212c0a4ee337936cf

SHA1
bc8a6c9773d41252ecce5d7302b41a66a6585f45

SHA256
95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3

SHA512
cdf102f6d2ac3bd9c6d0e8582a1f208622132fea984c5359e01a0ced939946bbd76f183d828f9cfec4a364334148a5ec68843ebe6390ebb632da5f0425cb69f9

Download Submit
C:\Users\Admin\AppData\Local\24dff8c3177a860d0c17fe3c5f934c6d\msgid.dat

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
C:\Users\Admin\AppData\Local\ca37f786b0b0d49d03ae0dee7341df51\Admin@VORHPBAB_en-US\Browsers\Firefox\Bookmarks.txt

Filesize
105B

MD5
2e9d094dda5cdc3ce6519f75943a4ff4

SHA1
5d989b4ac8b699781681fe75ed9ef98191a5096c

SHA256
c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

SHA512
d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
8ebb67204669fa066efcecca209bdb63

SHA1
8ac32dd9f66339de0a1ce57da86d4f29af278a5f

SHA256
82c2da54d236ee01768fc7f579a6fc75670cdedeecd2aa88393c81b872eec69c

SHA512
5fe148db83aef5bf1a8c9655cef40a0308a6decc195cfb8cf0ce6a9120ba82699cd96d8a1e6cd49f5eb8766d542a4d4b5bd8ce1881713a7df27f9b748c5390d5

Download Submit
memory/1772-107-0x0000000000C00000-0x0000000000C36000-memory.dmp

Filesize
216KB

Download
memory/2532-7-0x000007FEF5263000-0x000007FEF5264000-memory.dmp

Filesize
4KB

Download
memory/2532-18-0x000007FEF5260000-0x000007FEF5C4C000-memory.dmp

Filesize
9.9MB

Download
memory/2532-25-0x000000001AE20000-0x000000001AE52000-memory.dmp

Filesize
200KB

Download
memory/2532-0-0x000007FEF5263000-0x000007FEF5264000-memory.dmp

Filesize
4KB

Download
memory/2532-2-0x000007FEF5260000-0x000007FEF5C4C000-memory.dmp

Filesize
9.9MB

Download
memory/2532-1-0x00000000003E0000-0x0000000000416000-memory.dmp

Filesize
216KB

Download
memory/2736-110-0x0000000000E40000-0x0000000000E76000-memory.dmp

Filesize
216KB

Download
memory/2832-10-0x00000000027F0000-0x00000000027F8000-memory.dmp

Filesize
32KB

Download
memory/2832-9-0x000000001B6C0000-0x000000001B9A2000-memory.dmp

Filesize
2.9MB

Download
memory/2832-8-0x0000000002C70000-0x0000000002CF0000-memory.dmp

Filesize
512KB

Download
memory/2872-16-0x000000001B6B0000-0x000000001B992000-memory.dmp

Filesize
2.9MB

Download
memory/2872-17-0x00000000023A0000-0x00000000023A8000-memory.dmp

Filesize
32KB

Download