asyncrat | f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf

General

Target

f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
Size

175KB
MD5

336d578e5d215fe13916a8ec71bc7a19
SHA1

b281feba54892446b613bb6099c2191999b80c29
SHA256

f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf
SHA512

3f3bf17d0634761cdb960a5a93c63e2369094e167d77dc46ccb93fccbf0d7d17e7eaa3df9c92945d135e0f703f41aa0622cd1766ae567ec97e94eadceae52414
SSDEEP

3072:3e8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTLwARE+WpCc:v6ewwIwQJ6vKX0c5MlYZ0b2s

Score

10^/10

asyncrat stormkitty default discovery persistence 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/bot6563655114:AAGMoN3h49Yz7MCdtzDLZdk2wksrqkuYFXk/sendMessage?chat_id=5527463773

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/4452-1-0x00000000004D0000-0x0000000000502000-memory.dmp	family_stormkitty

Stormkitty family
stormkitty
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) 8 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\e0d21a6e54373011442d2b8e539207ad\Admin@ALDSPQOO_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
File created	C:\Users\Admin\AppData\Local\e0d21a6e54373011442d2b8e539207ad\Admin@ALDSPQOO_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
File opened for modification	C:\Users\Admin\AppData\Local\e0d21a6e54373011442d2b8e539207ad\Admin@ALDSPQOO_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
File opened for modification	C:\Users\Admin\AppData\Local\e0d21a6e54373011442d2b8e539207ad\Admin@ALDSPQOO_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
File created	C:\Users\Admin\AppData\Local\e0d21a6e54373011442d2b8e539207ad\Admin@ALDSPQOO_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
File created	C:\Users\Admin\AppData\Local\e0d21a6e54373011442d2b8e539207ad\Admin@ALDSPQOO_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
File created	C:\Users\Admin\AppData\Local\e0d21a6e54373011442d2b8e539207ad\Admin@ALDSPQOO_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
File created	C:\Users\Admin\AppData\Local\e0d21a6e54373011442d2b8e539207ad\Admin@ALDSPQOO_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.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
31	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 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
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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
5224	cmd.exe
5448	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	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 5224	4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe	95
PID 4452 wrote to memory of 5224	4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe	95
PID 4452 wrote to memory of 5224	4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe	95
PID 5224 wrote to memory of 3576	5224	cmd.exe	97
PID 5224 wrote to memory of 3576	5224	cmd.exe	97
PID 5224 wrote to memory of 3576	5224	cmd.exe	97
PID 5224 wrote to memory of 5448	5224	cmd.exe	98
PID 5224 wrote to memory of 5448	5224	cmd.exe	98
PID 5224 wrote to memory of 5448	5224	cmd.exe	98
PID 5224 wrote to memory of 1608	5224	cmd.exe	99
PID 5224 wrote to memory of 1608	5224	cmd.exe	99
PID 5224 wrote to memory of 1608	5224	cmd.exe	99
PID 4452 wrote to memory of 5248	4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe	102
PID 4452 wrote to memory of 5248	4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe	102
PID 4452 wrote to memory of 5248	4452	f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe	102
PID 5248 wrote to memory of 524	5248	cmd.exe	104
PID 5248 wrote to memory of 524	5248	cmd.exe	104
PID 5248 wrote to memory of 524	5248	cmd.exe	104
PID 5248 wrote to memory of 688	5248	cmd.exe	105
PID 5248 wrote to memory of 688	5248	cmd.exe	105
PID 5248 wrote to memory of 688	5248	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.exe
"C:\Users\Admin\AppData\Local\Temp\f461f10719e639c5a727089906dda7e09e72abd964d4e99c37cf7278433d2ecf.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:4452
- 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:5224
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3576
- - 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:5448
- - C:\Windows\SysWOW64\findstr.exe
    findstr All
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1608
- 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:5248
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:524
- - 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:688

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\cc81ec1f686567ec3042119c75cf1737\msgid.dat

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
C:\Users\Admin\AppData\Local\e0d21a6e54373011442d2b8e539207ad\Admin@ALDSPQOO_en-US\System\Process.txt

Filesize
4KB

MD5
125c1438113dded8cf161a1b931186fb

SHA1
7268aabb27ec0928f950ecb01edaa0067bd840fe

SHA256
fe632ede69f707961fd36e3377da282b989d41fe7c2d6048c9338ba3156690b3

SHA512
c9ebbfaa4f7d65f1e864d21436d22bc4def0e7a5c1cb8616704969fd0b82f06e1a06bab619aaaa4d3a92faeac65cdab73f24f71df4cd69c8c74673e2133041b7

Download Submit
memory/4452-144-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4452-3-0x0000000004EA0000-0x0000000004F06000-memory.dmp

Filesize
408KB

Download
memory/4452-121-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/4452-2-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4452-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/4452-150-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4452-152-0x0000000005A10000-0x0000000005AA2000-memory.dmp

Filesize
584KB

Download
memory/4452-153-0x0000000006060000-0x0000000006604000-memory.dmp

Filesize
5.6MB

Download
memory/4452-157-0x0000000005AF0000-0x0000000005AFA000-memory.dmp

Filesize
40KB

Download
memory/4452-1-0x00000000004D0000-0x0000000000502000-memory.dmp

Filesize
200KB

Download
memory/4452-163-0x0000000074550000-0x0000000074D00000-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