asyncrat | 22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29

General

Target

22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
Size

175KB
MD5

f93a30378f7682e1bf9f4adfbe5729be
SHA1

c7111b7a7b9c96e81e8665774362368a7c7fd26f
SHA256

22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29
SHA512

8832f6abf9abd2d458d112ebe3c6981a280d6a1ec4ae15f2c1a67bc45894e4ca2dab9d1278b3eed25562ceeb0c7f870e20508e1e160fa64a85fc27b7226813c9
SSDEEP

3072:Ne8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTJwARE+WpCc:R6ewwIwQJ6vKX0c5MlYZ0b2C

Score

10^/10

asyncrat stormkitty default credential_access 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/bot7534732680:AAGepsn4HrNe3W88LNfeFn3aKvtq3By33sU/sendMessage?chat_id=5795480469

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
StormKitty
StormKitty is an open source info stealer written in C#.
stealer stormkitty

StormKitty payload 1 IoCs

resource	yara_rule
behavioral1/memory/2980-1-0x00000000007D0000-0x0000000000802000-memory.dmp	family_stormkitty

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Reads user/profile data of web browsers 2 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

Drops desktop.ini file(s) 8 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\19e9e5c90b04d71a95e93bd326484ba5\Admin@ODZKDRGV_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
File created	C:\Users\Admin\AppData\Local\19e9e5c90b04d71a95e93bd326484ba5\Admin@ODZKDRGV_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
File created	C:\Users\Admin\AppData\Local\19e9e5c90b04d71a95e93bd326484ba5\Admin@ODZKDRGV_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
File opened for modification	C:\Users\Admin\AppData\Local\19e9e5c90b04d71a95e93bd326484ba5\Admin@ODZKDRGV_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
File created	C:\Users\Admin\AppData\Local\19e9e5c90b04d71a95e93bd326484ba5\Admin@ODZKDRGV_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
File opened for modification	C:\Users\Admin\AppData\Local\19e9e5c90b04d71a95e93bd326484ba5\Admin@ODZKDRGV_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
File created	C:\Users\Admin\AppData\Local\19e9e5c90b04d71a95e93bd326484ba5\Admin@ODZKDRGV_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
File created	C:\Users\Admin\AppData\Local\19e9e5c90b04d71a95e93bd326484ba5\Admin@ODZKDRGV_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
38	pastebin.com
39	pastebin.com

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
28	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	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	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com

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
1560	cmd.exe
2020	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	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 1560	2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe	95
PID 2980 wrote to memory of 1560	2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe	95
PID 2980 wrote to memory of 1560	2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe	95
PID 1560 wrote to memory of 2644	1560	cmd.exe	97
PID 1560 wrote to memory of 2644	1560	cmd.exe	97
PID 1560 wrote to memory of 2644	1560	cmd.exe	97
PID 1560 wrote to memory of 2020	1560	cmd.exe	98
PID 1560 wrote to memory of 2020	1560	cmd.exe	98
PID 1560 wrote to memory of 2020	1560	cmd.exe	98
PID 1560 wrote to memory of 2800	1560	cmd.exe	99
PID 1560 wrote to memory of 2800	1560	cmd.exe	99
PID 1560 wrote to memory of 2800	1560	cmd.exe	99
PID 2980 wrote to memory of 2248	2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe	100
PID 2980 wrote to memory of 2248	2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe	100
PID 2980 wrote to memory of 2248	2980	22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe	100
PID 2248 wrote to memory of 4168	2248	cmd.exe	102
PID 2248 wrote to memory of 4168	2248	cmd.exe	102
PID 2248 wrote to memory of 4168	2248	cmd.exe	102
PID 2248 wrote to memory of 3532	2248	cmd.exe	103
PID 2248 wrote to memory of 3532	2248	cmd.exe	103
PID 2248 wrote to memory of 3532	2248	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.exe
"C:\Users\Admin\AppData\Local\Temp\22490241e703aecb478572122c4dd5b1adf2fba6ea17b5922daf207fc7e0cc29.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:2980
- 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:1560
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2644
- - 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:2020
- - C:\Windows\SysWOW64\findstr.exe
    findstr All
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2800
- 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:2248
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4168
- - 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:3532

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

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\09c6ed7332b4a0ce1d365cf1ec810e0d\msgid.dat

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
C:\Users\Admin\AppData\Local\19e9e5c90b04d71a95e93bd326484ba5\Admin@ODZKDRGV_en-US\Browsers\Firefox\Bookmarks.txt

Filesize
105B

MD5
2e9d094dda5cdc3ce6519f75943a4ff4

SHA1
5d989b4ac8b699781681fe75ed9ef98191a5096c

SHA256
c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

SHA512
d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

Download Submit
C:\Users\Admin\AppData\Local\19e9e5c90b04d71a95e93bd326484ba5\Admin@ODZKDRGV_en-US\System\Process.txt

Filesize
4KB

MD5
adb13ba2539ca15988f7a2297b4e58d1

SHA1
16f73b5525a2b793d943fff61f3f485b13d3e0e6

SHA256
50bac25946f379cc5d7a825ec8ffb047d264379387a54381be3032b3045a95c3

SHA512
c63df33f7e10bdbdef858cc89786a57573e793fbd260e01c86b7539e2e46cedf173fe400e7948fe22543ad1c9945425b9381c4f372437f02478ecad0a59618bc

Download Submit
memory/2980-3-0x00000000052F0000-0x0000000005356000-memory.dmp

Filesize
408KB

Download
memory/2980-0-0x000000007501E000-0x000000007501F000-memory.dmp

Filesize
4KB

Download
memory/2980-116-0x000000007501E000-0x000000007501F000-memory.dmp

Filesize
4KB

Download
memory/2980-2-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-141-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-152-0x0000000075010000-0x00000000757C0000-memory.dmp

Filesize
7.7MB

Download
memory/2980-154-0x0000000005D20000-0x0000000005DB2000-memory.dmp

Filesize
584KB

Download
memory/2980-155-0x0000000006370000-0x0000000006914000-memory.dmp

Filesize
5.6MB

Download
memory/2980-159-0x0000000005F60000-0x0000000005F6A000-memory.dmp

Filesize
40KB

Download
memory/2980-1-0x00000000007D0000-0x0000000000802000-memory.dmp

Filesize
200KB

Download
memory/2980-165-0x0000000006BE0000-0x0000000006BF2000-memory.dmp

Filesize
72KB

Download
memory/2980-190-0x0000000075010000-0x00000000757C0000-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