asyncrat | 3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f

Analysis

max time kernel
148s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 06:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe
Size

266KB
MD5

77a611fd524d39d270036a0d8a8bce30
SHA1

680368e32a8696085d3c83ab13fce90aa6a22e3b
SHA256

3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f
SHA512

86bd7fc3f5cc6b270630928a5d73301688ad61ffe91238f96699eadd840f60f28af3d2d4bd80fe7a1da88fe9e5268ba3640db1d4535b575c38faf9ee61c0d08e
SSDEEP

3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/sc:WFzDqa86hV6uRRqX1evPlwAEc

Score

10^/10

asyncrat persistence rat

Malware Config

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Contains code to disable Windows Defender 5 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

Processes:

resource	yara_rule
behavioral1/memory/2836-35-0x0000000000400000-0x0000000000430000-memory.dmp	disable_win_def
behavioral1/memory/2836-36-0x0000000000400000-0x0000000000430000-memory.dmp	disable_win_def
behavioral1/memory/2836-31-0x0000000000400000-0x0000000000430000-memory.dmp	disable_win_def
behavioral1/memory/2836-34-0x0000000000400000-0x0000000000430000-memory.dmp	disable_win_def
behavioral1/memory/2836-30-0x0000000000400000-0x0000000000430000-memory.dmp	disable_win_def

Executes dropped EXE 1 IoCs

Processes:

HiPatchService.exe

pid process

2600 HiPatchService.exe
Loads dropped DLL 1 IoCs

Processes:

3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe

pid process

2424 3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe

pid	process
2600	HiPatchService.exe

pid	process
2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\HiPatch = "C:\\Users\\Admin\\AppData\\Roaming\\HiPatch\\HiPatchService.exe"	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

HiPatchService.exe

description pid process target process

PID 2600 set thread context of 2836 2600 HiPatchService.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

RegAsm.exe

pid process

2836 RegAsm.exe
2836 RegAsm.exe
2836 RegAsm.exe
2836 RegAsm.exe
2836 RegAsm.exe
2836 RegAsm.exe
2836 RegAsm.exe
2836 RegAsm.exe
2836 RegAsm.exe
2836 RegAsm.exe

description	pid	process	target process
PID 2600 set thread context of 2836	2600	HiPatchService.exe	RegAsm.exe

pid	process
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exeHiPatchService.exe

description	pid	process	target process
PID 2424 wrote to memory of 2600	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	HiPatchService.exe
PID 2424 wrote to memory of 2600	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	HiPatchService.exe
PID 2424 wrote to memory of 2600	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	HiPatchService.exe
PID 2424 wrote to memory of 2600	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	HiPatchService.exe
PID 2424 wrote to memory of 2600	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	HiPatchService.exe
PID 2424 wrote to memory of 2600	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	HiPatchService.exe
PID 2424 wrote to memory of 2600	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	HiPatchService.exe
PID 2424 wrote to memory of 2768	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	cmd.exe
PID 2424 wrote to memory of 2768	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	cmd.exe
PID 2424 wrote to memory of 2768	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	cmd.exe
PID 2424 wrote to memory of 2768	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	cmd.exe
PID 2424 wrote to memory of 2768	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	cmd.exe
PID 2424 wrote to memory of 2768	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	cmd.exe
PID 2424 wrote to memory of 2768	2424	3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe	cmd.exe
PID 2600 wrote to memory of 2836	2600	HiPatchService.exe	RegAsm.exe
PID 2600 wrote to memory of 2836	2600	HiPatchService.exe	RegAsm.exe
PID 2600 wrote to memory of 2836	2600	HiPatchService.exe	RegAsm.exe
PID 2600 wrote to memory of 2836	2600	HiPatchService.exe	RegAsm.exe
PID 2600 wrote to memory of 2836	2600	HiPatchService.exe	RegAsm.exe
PID 2600 wrote to memory of 2836	2600	HiPatchService.exe	RegAsm.exe
PID 2600 wrote to memory of 2836	2600	HiPatchService.exe	RegAsm.exe
PID 2600 wrote to memory of 2836	2600	HiPatchService.exe	RegAsm.exe
PID 2600 wrote to memory of 2836	2600	HiPatchService.exe	RegAsm.exe
PID 2600 wrote to memory of 2836	2600	HiPatchService.exe	RegAsm.exe
PID 2600 wrote to memory of 2836	2600	HiPatchService.exe	RegAsm.exe
PID 2600 wrote to memory of 2836	2600	HiPatchService.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3a854a86cb00b76c36b5c41e2d8e1f08a8f12ab98c2105690d78e3c65b717e8f_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2424

C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.exe
"C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2600

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2836

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.bat""
2⤵
PID:2768

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:3052

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.bat
Filesize
213B

MD5
0955cb4b691d44b37f8b6fad48a33b8e

SHA1
9dae759ae014cc124ab6eed7c8035788c124ae4a

SHA256
9092dbb1ca1767d1966b7f79349dd95a802a68248251bf070c0f1d74d5681d71

SHA512
08b868a028c1e8d29ed643416850df16f58d44668f9193b46bd3934965e5617a0a4015fc52815c5456023dbde01023450d295b76d936a936f26b602e764b0235

Download Submit
\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.exe
Filesize
266KB

MD5
9341e9d9f56a2d9006266da49a223969

SHA1
e3fc88aa74debdb275372c159245ab7b228c3d79

SHA256
ca0f3f8820ad31812a59739806351cf47a71eadf5b5f2fbbba787eb532091cd5

SHA512
2a5ecc32068229a882ad946d3283f4d4d9d80cb186df61c6343a5392c07edfaf55bf99d6b4ffad7ebc54c0f3575c8c4581dbe24024c13b696896da5806ba9d13

Download Submit
memory/2424-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/2424-1-0x00000000008B0000-0x00000000008F6000-memory.dmp

Filesize
280KB

Download
memory/2424-2-0x00000000002F0000-0x00000000002FA000-memory.dmp

Filesize
40KB

Download
memory/2424-3-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2424-22-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2600-23-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2600-21-0x0000000000C70000-0x0000000000CB6000-memory.dmp

Filesize
280KB

Download
memory/2600-37-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-35-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2836-36-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2836-31-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2836-34-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2836-25-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2836-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2836-30-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2836-27-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download