asyncrat | 10c0d4921910751c17d1ab6c74e48a3c9d5be28aa55b80762418765dcdcbe06c

General

Target

IpCam Bruter.exe
Size

143KB
MD5

ff94c762dc8bda27e4e75c4285ab89fa
SHA1

897b8c1939ce10abf5b5b5cbc71883adb8715afe
SHA256

10c0d4921910751c17d1ab6c74e48a3c9d5be28aa55b80762418765dcdcbe06c
SHA512

6df88282d7898a9123459cab326881521e6ad4f39ddf8c5dbb95c0cb5635521673a1a4ada47f4f68fdb948f384912a718bb8f7cf712b5c25377493e0dba26707
SSDEEP

3072:d3YO5kKdXl0ZRBL/Tuny9bdcGZcKRWpgep82z:JYO4RBTTgy9bCdX

Score

10^/10

asyncrat stormkitty credential_access discovery persistence privilege_escalation rat spyware stealer

Malware Config

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/2488-1-0x0000000001310000-0x000000000133A000-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) 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\1c175a85b4002823ab9301d043c11e06\Admin@RPXOCQRF_en-US\Grabber\DRIVE-C\Users\Admin\Downloads\desktop.ini	IpCam Bruter.exe
File created	C:\Users\Admin\AppData\Local\1c175a85b4002823ab9301d043c11e06\Admin@RPXOCQRF_en-US\Grabber\DRIVE-C\Users\Admin\Documents\desktop.ini	IpCam Bruter.exe
File created	C:\Users\Admin\AppData\Local\1c175a85b4002823ab9301d043c11e06\Admin@RPXOCQRF_en-US\Grabber\DRIVE-C\Users\Admin\Pictures\desktop.ini	IpCam Bruter.exe
File created	C:\Users\Admin\AppData\Local\1c175a85b4002823ab9301d043c11e06\Admin@RPXOCQRF_en-US\Grabber\DRIVE-C\Users\Admin\Desktop\desktop.ini	IpCam Bruter.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
4	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\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	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
2656	cmd.exe
2956	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	IpCam Bruter.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	IpCam Bruter.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2488	IpCam Bruter.exe
2488	IpCam Bruter.exe
2488	IpCam Bruter.exe
2488	IpCam Bruter.exe
2488	IpCam Bruter.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	IpCam Bruter.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2656	2488	IpCam Bruter.exe	31
PID 2488 wrote to memory of 2656	2488	IpCam Bruter.exe	31
PID 2488 wrote to memory of 2656	2488	IpCam Bruter.exe	31
PID 2656 wrote to memory of 2152	2656	cmd.exe	33
PID 2656 wrote to memory of 2152	2656	cmd.exe	33
PID 2656 wrote to memory of 2152	2656	cmd.exe	33
PID 2656 wrote to memory of 2956	2656	cmd.exe	34
PID 2656 wrote to memory of 2956	2656	cmd.exe	34
PID 2656 wrote to memory of 2956	2656	cmd.exe	34
PID 2656 wrote to memory of 2968	2656	cmd.exe	35
PID 2656 wrote to memory of 2968	2656	cmd.exe	35
PID 2656 wrote to memory of 2968	2656	cmd.exe	35
PID 2488 wrote to memory of 2948	2488	IpCam Bruter.exe	36
PID 2488 wrote to memory of 2948	2488	IpCam Bruter.exe	36
PID 2488 wrote to memory of 2948	2488	IpCam Bruter.exe	36
PID 2948 wrote to memory of 2504	2948	cmd.exe	38
PID 2948 wrote to memory of 2504	2948	cmd.exe	38
PID 2948 wrote to memory of 2504	2948	cmd.exe	38
PID 2948 wrote to memory of 1328	2948	cmd.exe	39
PID 2948 wrote to memory of 1328	2948	cmd.exe	39
PID 2948 wrote to memory of 1328	2948	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\IpCam Bruter.exe
"C:\Users\Admin\AppData\Local\Temp\IpCam Bruter.exe"
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\system32\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
  2⤵
  - System Network Configuration Discovery: Wi-Fi Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2152
- - C:\Windows\system32\netsh.exe
    netsh wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:2956
- - C:\Windows\system32\findstr.exe
    findstr All
    3⤵
    PID:2968
- C:\Windows\system32\cmd.exe
  "cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2948
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2504
- - C:\Windows\system32\netsh.exe
    netsh wlan show networks mode=bssid
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    PID:1328

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 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\1c175a85b4002823ab9301d043c11e06\Admin@RPXOCQRF_en-US\Browsers\Firefox\Bookmarks.txt

Filesize
105B

MD5
2e9d094dda5cdc3ce6519f75943a4ff4

SHA1
5d989b4ac8b699781681fe75ed9ef98191a5096c

SHA256
c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

SHA512
d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

Download Submit
C:\Users\Admin\AppData\Local\1c175a85b4002823ab9301d043c11e06\Admin@RPXOCQRF_en-US\System\Process.txt

Filesize
899B

MD5
1b7e1e62157faa188433f2dcefe3414a

SHA1
1f34ec2e0ce2265f93bd99481d4d24b208aa5985

SHA256
ff466d68a0c5654c4ea77f9d317304831c75906d27ddd75e177d3beb590737c0

SHA512
ba7c85ac8ab3772b521a4172de70412f9a174d147f8e9cb4fc08134371709edd543dfa8cae48bdd6dfa23aa2cca5b54392b584db8f9a67a717e34d90bddb9d0e

Download Submit
C:\Users\Admin\AppData\Local\1c175a85b4002823ab9301d043c11e06\Admin@RPXOCQRF_en-US\System\Process.txt

Filesize
1KB

MD5
9b9f2428e0d14daa2e0dbc7293ff5bd6

SHA1
d051664b89b5df3ac36e3cf1417f3f7c364077ba

SHA256
c8c5a5f2b831ba9c9113b9fbc5753885c78e72bbc601de72c30b9b092c169ee6

SHA512
a22b6f335aa98f740f9d6b918822a95cb1ebd40bddd1b150ea398f7d108e929a49f86db7d75bc255ce53b34d724e360fa3edbaa39f5dbb853b4e849864aeb364

Download Submit
C:\Users\Admin\AppData\Local\1c175a85b4002823ab9301d043c11e06\msgid.dat

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2488-0-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp

Filesize
4KB

Download
memory/2488-1-0x0000000001310000-0x000000000133A000-memory.dmp

Filesize
168KB

Download
memory/2488-2-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2488-74-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2488-109-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp

Filesize
4KB

Download
memory/2488-110-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2488-117-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads