asyncrat | e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e

General

Target

e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
Size

175KB
MD5

8e882fffa5e9d66858bc250c4f002d80
SHA1

af8463b1b5c86b21b4ebaa60943bc67b0076b932
SHA256

e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e
SHA512

93e9e84ce19022be9f73906d2c6348714d50721ef72d436e0237ef6f79451ede1d11f5e2222a0e75bc418dc415955e1fbdb07b340de9d33ecc67e22da3ac582f
SSDEEP

3072:Ke8oX8Sb5KcXrtkkXmf/bDsvqtU+lLToChAP0UZ0b2gTQwAqE+Wpor:LXtb5KcXr7XmfgqtjhAxZ0b2N

Score

10^/10

asyncrat stormkitty default discovery persistence phishing privilege_escalation rat spyware stealer

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot7845315654:AAEzDXDA-CRGwrkUWmfqictGmbeKbuLInEs/sendMessage?chat_id=5008804138

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
behavioral2/memory/3028-1-0x0000000000A80000-0x0000000000AB2000-memory.dmp	family_stormkitty

Stormkitty family
stormkitty
A potential corporate email address has been identified in the URL: WorldWindProResultsDate2024121270437PMSystemWindows10Pro64BitUsernameAdminCompNameKBKWGEBKLanguageenUSAntivirusNotinstalledHardwareCPU12thGenIntelRCoreTMi512400GPUMicrosoftBasicDisplayAdapterRAM16154MBHWIDUnknownPowerNoSystemBattery1Screen1280x720NetworkGatewayIP10.127.0.1InternalIP10.127.1.236ExternalIP181.215.176.83BSSID128405d1a05bDomainsinfoBankLogsNodataCryptoLogsNodataFreakyLogsNodataLogsBookmarks5SoftwareDeviceWindowsproductkeyDesktopscreenshotFileGrabberDatabasefiles6TelegramChannel@XSplinter
phishing
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) 9 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\14220e35b12ab1d7fa130c821d1bbebc\Admin@KBKWGEBK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
File created	C:\Users\Admin\AppData\Local\14220e35b12ab1d7fa130c821d1bbebc\Admin@KBKWGEBK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
File created	C:\Users\Admin\AppData\Local\14220e35b12ab1d7fa130c821d1bbebc\Admin@KBKWGEBK_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
File created	C:\Users\Admin\AppData\Local\14220e35b12ab1d7fa130c821d1bbebc\Admin@KBKWGEBK_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
File opened for modification	C:\Users\Admin\AppData\Local\14220e35b12ab1d7fa130c821d1bbebc\Admin@KBKWGEBK_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
File opened for modification	C:\Users\Admin\AppData\Local\14220e35b12ab1d7fa130c821d1bbebc\Admin@KBKWGEBK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
File opened for modification	C:\Users\Admin\AppData\Local\14220e35b12ab1d7fa130c821d1bbebc\Admin@KBKWGEBK_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
File created	C:\Users\Admin\AppData\Local\14220e35b12ab1d7fa130c821d1bbebc\Admin@KBKWGEBK_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
File created	C:\Users\Admin\AppData\Local\14220e35b12ab1d7fa130c821d1bbebc\Admin@KBKWGEBK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.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
21	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

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

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	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	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2696	cmd.exe
1292	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	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2696	3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe	96
PID 3028 wrote to memory of 2696	3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe	96
PID 3028 wrote to memory of 2696	3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe	96
PID 2696 wrote to memory of 3068	2696	cmd.exe	98
PID 2696 wrote to memory of 3068	2696	cmd.exe	98
PID 2696 wrote to memory of 3068	2696	cmd.exe	98
PID 2696 wrote to memory of 1292	2696	cmd.exe	99
PID 2696 wrote to memory of 1292	2696	cmd.exe	99
PID 2696 wrote to memory of 1292	2696	cmd.exe	99
PID 2696 wrote to memory of 2192	2696	cmd.exe	100
PID 2696 wrote to memory of 2192	2696	cmd.exe	100
PID 2696 wrote to memory of 2192	2696	cmd.exe	100
PID 3028 wrote to memory of 4452	3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe	101
PID 3028 wrote to memory of 4452	3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe	101
PID 3028 wrote to memory of 4452	3028	e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe	101
PID 4452 wrote to memory of 1520	4452	cmd.exe	103
PID 4452 wrote to memory of 1520	4452	cmd.exe	103
PID 4452 wrote to memory of 1520	4452	cmd.exe	103
PID 4452 wrote to memory of 1840	4452	cmd.exe	104
PID 4452 wrote to memory of 1840	4452	cmd.exe	104
PID 4452 wrote to memory of 1840	4452	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe
"C:\Users\Admin\AppData\Local\Temp\e9e1e8347cecca08fc496fb051e277bfbb89b4b9f98f26d219e52667cc848a9e.exe"
1⤵
- 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
PID:3028
- 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:2696
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3068
- - 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:1292
- - C:\Windows\SysWOW64\findstr.exe
    findstr All
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2192
- 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:4452
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1520
- - 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:1840

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

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\14220e35b12ab1d7fa130c821d1bbebc\Admin@KBKWGEBK_en-US\System\Process.txt

Filesize
4KB

MD5
aa7b48463cc4e140440eaef0513bad64

SHA1
cbb89c7780a616f47adf13f1947b83f13b3a76bf

SHA256
c228ae4b335fc218e408a5c72e63a3c7bbafd0a544d25a94aee46a4c0e7076a7

SHA512
ad081ca757494d8611f1f0bb8286cdcea75b72571695aaec7e2ba86174a9ec83199247a2a1e87495a199ddc75fd1828050521019e8a6b2d4a50ee264eca6455e

Download Submit
C:\Users\Admin\AppData\Local\8899e7c8792d7db7208cab0c91beba96\msgid.dat

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/3028-3-0x0000000005460000-0x00000000054C6000-memory.dmp

Filesize
408KB

Download
memory/3028-0-0x000000007524E000-0x000000007524F000-memory.dmp

Filesize
4KB

Download
memory/3028-103-0x000000007524E000-0x000000007524F000-memory.dmp

Filesize
4KB

Download
memory/3028-126-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/3028-2-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/3028-148-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/3028-150-0x0000000005FF0000-0x0000000006082000-memory.dmp

Filesize
584KB

Download
memory/3028-151-0x0000000006640000-0x0000000006BE4000-memory.dmp

Filesize
5.6MB

Download
memory/3028-155-0x00000000060F0000-0x00000000060FA000-memory.dmp

Filesize
40KB

Download
memory/3028-1-0x0000000000A80000-0x0000000000AB2000-memory.dmp

Filesize
200KB

Download
memory/3028-161-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads