asyncrat | 589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a

General

Target

JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
Size

192KB
MD5

201fbc67e5c9d05c96c7bb70f1939b20
SHA1

ba43745f411f53fed77e91dc96f4d0c753a44e52
SHA256

589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a
SHA512

0d608f13fed2870013c08fb8ef0da757f0dd1e960b8727741fee06052f72000551474276ded425d466f38a661844aff6b7f2c288a1e45a1ce7bbed3c4ad25e80
SSDEEP

3072:++STW8djpN6izj8mZwdJqutB+YDpqIPu/i9bVK2c/UAFS6+Wp7:j8XN6W8mmHPtppXPSi9b4hU

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/bot1816982056:AAGxKLt83DWYOT7VkzcIUl9WRfTHTU77Zf4/sendMessage?chat_id=1390277554

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/2696-1-0x0000000000F30000-0x0000000000F60000-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\716fafadea665d6706541b10a55f556b\Admin@GLZCSNLK_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
File opened for modification	C:\Users\Admin\AppData\Local\716fafadea665d6706541b10a55f556b\Admin@GLZCSNLK_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
File created	C:\Users\Admin\AppData\Local\716fafadea665d6706541b10a55f556b\Admin@GLZCSNLK_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
File opened for modification	C:\Users\Admin\AppData\Local\716fafadea665d6706541b10a55f556b\Admin@GLZCSNLK_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
File created	C:\Users\Admin\AppData\Local\716fafadea665d6706541b10a55f556b\Admin@GLZCSNLK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
File created	C:\Users\Admin\AppData\Local\716fafadea665d6706541b10a55f556b\Admin@GLZCSNLK_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
File created	C:\Users\Admin\AppData\Local\716fafadea665d6706541b10a55f556b\Admin@GLZCSNLK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
File created	C:\Users\Admin\AppData\Local\716fafadea665d6706541b10a55f556b\Admin@GLZCSNLK_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.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
19	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	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.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
1732	cmd.exe
3584	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	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 1732	2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe	90
PID 2696 wrote to memory of 1732	2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe	90
PID 2696 wrote to memory of 1732	2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe	90
PID 1732 wrote to memory of 2260	1732	cmd.exe	92
PID 1732 wrote to memory of 2260	1732	cmd.exe	92
PID 1732 wrote to memory of 2260	1732	cmd.exe	92
PID 1732 wrote to memory of 3584	1732	cmd.exe	93
PID 1732 wrote to memory of 3584	1732	cmd.exe	93
PID 1732 wrote to memory of 3584	1732	cmd.exe	93
PID 1732 wrote to memory of 2364	1732	cmd.exe	94
PID 1732 wrote to memory of 2364	1732	cmd.exe	94
PID 1732 wrote to memory of 2364	1732	cmd.exe	94
PID 2696 wrote to memory of 4604	2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe	97
PID 2696 wrote to memory of 4604	2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe	97
PID 2696 wrote to memory of 4604	2696	JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe	97
PID 4604 wrote to memory of 220	4604	cmd.exe	99
PID 4604 wrote to memory of 220	4604	cmd.exe	99
PID 4604 wrote to memory of 220	4604	cmd.exe	99
PID 4604 wrote to memory of 1044	4604	cmd.exe	100
PID 4604 wrote to memory of 1044	4604	cmd.exe	100
PID 4604 wrote to memory of 1044	4604	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_589d9f95844f0af1f4c6278c95c8cfcbb58aa424d4eee3950c19458d57ac674a.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:2696
- 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:1732
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2260
- - 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:3584
- - C:\Windows\SysWOW64\findstr.exe
    findstr All
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2364
- 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:4604
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:220
- - 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:1044

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\0e06525ce6f62b594eb5bd666d85a0c1\msgid.dat

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
C:\Users\Admin\AppData\Local\716fafadea665d6706541b10a55f556b\Admin@GLZCSNLK_en-US\System\Process.txt

Filesize
4KB

MD5
ed351d6cf6ea0d1f06ce01a44674a24e

SHA1
8c5df760818360d2f87fd5b79835c2ce61f58e0e

SHA256
96b9561adb7788dfc753a713d77ba728949bf429434b11b19061b42c1c9b6ff0

SHA512
1c266f953025ed97367ce617bf9c11cf1adb60540661c32ecca363535dd0e7122384c3273e04d684251c898c3fcb145410ee86f0578587fc4be6c648f8497b53

Download Submit
memory/2696-140-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/2696-3-0x0000000005810000-0x0000000005876000-memory.dmp

Filesize
408KB

Download
memory/2696-119-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download
memory/2696-2-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/2696-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download
memory/2696-145-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/2696-147-0x0000000006330000-0x00000000063C2000-memory.dmp

Filesize
584KB

Download
memory/2696-148-0x0000000006980000-0x0000000006F24000-memory.dmp

Filesize
5.6MB

Download
memory/2696-152-0x0000000006660000-0x000000000666A000-memory.dmp

Filesize
40KB

Download
memory/2696-1-0x0000000000F30000-0x0000000000F60000-memory.dmp

Filesize
192KB

Download
memory/2696-158-0x00000000750C0000-0x0000000075870000-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