asyncrat | adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80

General

Target

adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe
Size

267KB
MD5

8212cb38e06e0545ace1247bd30a6cb1
SHA1

a1865c32ab324a3851bee88d324286c0bfae6f1a
SHA256

adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80
SHA512

c89baa23d2455d76549277bc5247acb18d3e08fca3ef87208a0f5509fa179ff88bfe52fe4ca989987e3879e0ac9a3b7988d7173ccbf1ed72d4b99c1f9529526d
SSDEEP

3072:WdvzDqxs8ORikgogWfiuRXd3YmSffdTKXNXANewGBvskX1pWA/s3:WFzDqa86hV6uRRqX1evPlwAE3

Score

10^/10

asyncrat discovery 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.

resource	yara_rule
behavioral1/memory/2572-36-0x0000000000400000-0x0000000000430000-memory.dmp	disable_win_def
behavioral1/memory/2572-35-0x0000000000400000-0x0000000000430000-memory.dmp	disable_win_def
behavioral1/memory/2572-34-0x0000000000400000-0x0000000000430000-memory.dmp	disable_win_def
behavioral1/memory/2572-32-0x0000000000400000-0x0000000000430000-memory.dmp	disable_win_def
behavioral1/memory/2572-29-0x0000000000400000-0x0000000000430000-memory.dmp	disable_win_def

Executes dropped EXE 1 IoCs

pid	Process
2052	HiPatchService.exe

Loads dropped DLL 1 IoCs

pid	Process
2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\HiPatch = "C:\\Users\\Admin\\AppData\\Roaming\\HiPatch\\HiPatchService.exe"	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2052 set thread context of 2572	2052	HiPatchService.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	HiPatchService.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2572	RegAsm.exe
2572	RegAsm.exe
2572	RegAsm.exe
2572	RegAsm.exe
2572	RegAsm.exe
2572	RegAsm.exe
2572	RegAsm.exe
2572	RegAsm.exe
2572	RegAsm.exe
2572	RegAsm.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2052	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	31
PID 2312 wrote to memory of 2052	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	31
PID 2312 wrote to memory of 2052	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	31
PID 2312 wrote to memory of 2052	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	31
PID 2312 wrote to memory of 2052	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	31
PID 2312 wrote to memory of 2052	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	31
PID 2312 wrote to memory of 2052	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	31
PID 2312 wrote to memory of 2680	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	32
PID 2312 wrote to memory of 2680	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	32
PID 2312 wrote to memory of 2680	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	32
PID 2312 wrote to memory of 2680	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	32
PID 2312 wrote to memory of 2680	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	32
PID 2312 wrote to memory of 2680	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	32
PID 2312 wrote to memory of 2680	2312	adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe	32
PID 2052 wrote to memory of 2572	2052	HiPatchService.exe	34
PID 2052 wrote to memory of 2572	2052	HiPatchService.exe	34
PID 2052 wrote to memory of 2572	2052	HiPatchService.exe	34
PID 2052 wrote to memory of 2572	2052	HiPatchService.exe	34
PID 2052 wrote to memory of 2572	2052	HiPatchService.exe	34
PID 2052 wrote to memory of 2572	2052	HiPatchService.exe	34
PID 2052 wrote to memory of 2572	2052	HiPatchService.exe	34
PID 2052 wrote to memory of 2572	2052	HiPatchService.exe	34
PID 2052 wrote to memory of 2572	2052	HiPatchService.exe	34
PID 2052 wrote to memory of 2572	2052	HiPatchService.exe	34
PID 2052 wrote to memory of 2572	2052	HiPatchService.exe	34
PID 2052 wrote to memory of 2572	2052	HiPatchService.exe	34

C:\Users\Admin\AppData\Local\Temp\adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe
"C:\Users\Admin\AppData\Local\Temp\adeaabd5655c19c50dc13ca68ac023f0bd08494013db43c896034a1a355b8f80.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.exe
  "C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2052
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2572
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Roaming\HiPatch\HiPatchService.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2680

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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
267KB

MD5
e1ba78b74b255029d34c85a4eb9ba9f1

SHA1
05095fd3c51e9bf05208f660960e5bb92e361da2

SHA256
36b363c4cd7edbe0c8b7f2a07f21eb91ae1998e33d696c847bc82fcf72b0eb5e

SHA512
141c7b34432e09c621c884552dbaf15aadc14e13c484c8c4241ff68c3a60d902cb50fd3514539a44a2d419f410d531d1d746f27b6f68f5a67dda591e05ebf267

Download Submit
memory/2052-37-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2052-21-0x0000000000C90000-0x0000000000CD6000-memory.dmp

Filesize
280KB

Download
memory/2052-22-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-23-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-3-0x0000000074670000-0x0000000074D5E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-2-0x0000000000580000-0x000000000058A000-memory.dmp

Filesize
40KB

Download
memory/2312-0-0x000000007467E000-0x000000007467F000-memory.dmp

Filesize
4KB

Download
memory/2312-1-0x0000000001300000-0x0000000001346000-memory.dmp

Filesize
280KB

Download
memory/2572-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2572-25-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2572-36-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2572-35-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2572-34-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2572-32-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2572-29-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2572-28-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads