asyncrat | dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9

General

Target

dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
Size

170KB
MD5

c6e20b417d45bedbbe1143c3772edc93
SHA1

da4eecb1a8c09ec15ddd1fa4eff05a427d0fd82d
SHA256

dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9
SHA512

aa80265fc002476634472d540ed5e7fd002f9fc12344191a53a29587accb67d099cf8d9623dad528baac5c2ac7dea9c017392f719d4f1d748523c3d1bfe0e147
SSDEEP

3072:S+STW8djpN6izj8mZwOI03cMErxe2SlkIPu/i9bSJ2c1ac6+WpPD:P8XN6W8mmOI03c7ylJPSi9b6XE

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/bot6679282300:AAGbOMigj8BL4XN9ZHdgg5mtGSlrkMuWBnE/sendMessage?chat_id=6348227332

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/716-1-0x00000000004B0000-0x00000000004E0000-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) 9 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\24bf8ab15151c9fdc8468bb22a7bd276\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
File created	C:\Users\Admin\AppData\Local\24bf8ab15151c9fdc8468bb22a7bd276\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
File created	C:\Users\Admin\AppData\Local\24bf8ab15151c9fdc8468bb22a7bd276\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Saved Pictures\desktop.ini	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
File created	C:\Users\Admin\AppData\Local\24bf8ab15151c9fdc8468bb22a7bd276\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
File created	C:\Users\Admin\AppData\Local\24bf8ab15151c9fdc8468bb22a7bd276\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
File opened for modification	C:\Users\Admin\AppData\Local\24bf8ab15151c9fdc8468bb22a7bd276\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
File opened for modification	C:\Users\Admin\AppData\Local\24bf8ab15151c9fdc8468bb22a7bd276\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
File created	C:\Users\Admin\AppData\Local\24bf8ab15151c9fdc8468bb22a7bd276\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
File created	C:\Users\Admin\AppData\Local\24bf8ab15151c9fdc8468bb22a7bd276\Admin@OFGADUSE_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\Camera Roll\desktop.ini	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.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 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	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.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	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.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
1776	cmd.exe
5096	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	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 716 wrote to memory of 1776	716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe	95
PID 716 wrote to memory of 1776	716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe	95
PID 716 wrote to memory of 1776	716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe	95
PID 1776 wrote to memory of 4128	1776	cmd.exe	97
PID 1776 wrote to memory of 4128	1776	cmd.exe	97
PID 1776 wrote to memory of 4128	1776	cmd.exe	97
PID 1776 wrote to memory of 5096	1776	cmd.exe	98
PID 1776 wrote to memory of 5096	1776	cmd.exe	98
PID 1776 wrote to memory of 5096	1776	cmd.exe	98
PID 1776 wrote to memory of 2460	1776	cmd.exe	99
PID 1776 wrote to memory of 2460	1776	cmd.exe	99
PID 1776 wrote to memory of 2460	1776	cmd.exe	99
PID 716 wrote to memory of 4964	716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe	100
PID 716 wrote to memory of 4964	716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe	100
PID 716 wrote to memory of 4964	716	dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe	100
PID 4964 wrote to memory of 2120	4964	cmd.exe	102
PID 4964 wrote to memory of 2120	4964	cmd.exe	102
PID 4964 wrote to memory of 2120	4964	cmd.exe	102
PID 4964 wrote to memory of 3428	4964	cmd.exe	103
PID 4964 wrote to memory of 3428	4964	cmd.exe	103
PID 4964 wrote to memory of 3428	4964	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.exe
"C:\Users\Admin\AppData\Local\Temp\dab5c02de18079489ea4288dbcb9e2ceae1b297c23be87cd0477b1b5754961a9.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:716
- 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:1776
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4128
- - 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:5096
- - C:\Windows\SysWOW64\findstr.exe
    findstr All
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2460
- 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:4964
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2120
- - 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:3428

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\11b0ad2afb1e2847295668b56743dfef\msgid.dat

Filesize
4B

MD5
f80ff32e08a25270b5f252ce39522f72

SHA1
aa23f7c48a6074023875b7c69a7f4873243ebd36

SHA256
baffc1e34bdd807d7617c8ff331718fc67ba382f94b82645c9f8472523a41f3a

SHA512
034b6f28dee3c295c8dd20fbb09e9ed2826c3fb3e3e046ec03a31e17d01cda81d637809127591a30d413a49d5fc2ea21f34c3d0032e425ec1840c7edb62a3e05

Download Submit
C:\Users\Admin\AppData\Local\24bf8ab15151c9fdc8468bb22a7bd276\Admin@OFGADUSE_en-US\Browsers\Firefox\Bookmarks.txt

Filesize
105B

MD5
2e9d094dda5cdc3ce6519f75943a4ff4

SHA1
5d989b4ac8b699781681fe75ed9ef98191a5096c

SHA256
c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

SHA512
d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

Download Submit
C:\Users\Admin\AppData\Local\24bf8ab15151c9fdc8468bb22a7bd276\Admin@OFGADUSE_en-US\System\Process.txt

Filesize
4KB

MD5
f60e822a021ebf076ead8191f69e6954

SHA1
1a272dcaf9d9c0caae35fe9272fecc4dff464448

SHA256
d7dfbc50a583934ab0e93e1e4aaced690a9131e05ef56ed36cd436f6131bd196

SHA512
6ccb2ed5e73b57875bf145369677ed52a46a025b1888dddf20e249684341f65b116e5bbcbe40f2c642241985b6909f34fc3dd95bdb9173f3caf9a3e8510ff1e6

Download Submit
memory/716-3-0x0000000004F90000-0x0000000004FF6000-memory.dmp

Filesize
408KB

Download
memory/716-0-0x000000007502E000-0x000000007502F000-memory.dmp

Filesize
4KB

Download
memory/716-121-0x000000007502E000-0x000000007502F000-memory.dmp

Filesize
4KB

Download
memory/716-2-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/716-147-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/716-148-0x0000000075020000-0x00000000757D0000-memory.dmp

Filesize
7.7MB

Download
memory/716-150-0x0000000005A10000-0x0000000005AA2000-memory.dmp

Filesize
584KB

Download
memory/716-151-0x0000000006060000-0x0000000006604000-memory.dmp

Filesize
5.6MB

Download
memory/716-155-0x0000000005B10000-0x0000000005B1A000-memory.dmp

Filesize
40KB

Download
memory/716-1-0x00000000004B0000-0x00000000004E0000-memory.dmp

Filesize
192KB

Download
memory/716-161-0x00000000069D0000-0x00000000069E2000-memory.dmp

Filesize
72KB

Download
memory/716-186-0x0000000075020000-0x00000000757D0000-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