asyncrat | 6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027

General

Target

6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe
Size

542KB
MD5

dfd7769ca24e896910aa19936993b79d
SHA1

79aab4f713ce6dbe6e0ea7bfc0f03580fe8be7ed
SHA256

6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027
SHA512

1b17b0d99520863f20b5b7d195984c14d639ff2e22771709a193ed82dad4af85821f2cd4c30bb82c69db8913c9a4b7355fb9adebf4cf941b90a69557aecc6074
SSDEEP

12288:KHxsvGS/ePX+g7R0PJQLAoKy7ce9ahJsMW:WKOS/ePX+Hy7ZIQ

Score

10^/10

asyncrat default persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

infodate.ddns.net:7777

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.
rat asyncrat

Async RAT payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/1708-57-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1708-58-0x000000000040C6EE-mapping.dmp	asyncrat
behavioral1/memory/1708-60-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1708-62-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\JKJKY(Q^&^&Q^W(Q&W = "C:\\Users\\Admin\\AppData\\Roaming\\ProPlayer\\windows.exe.exe"	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 704 set thread context of 1708	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	30

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 704 wrote to memory of 1732	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	29
PID 704 wrote to memory of 1732	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	29
PID 704 wrote to memory of 1732	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	29
PID 704 wrote to memory of 1732	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	29
PID 704 wrote to memory of 1732	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	29
PID 704 wrote to memory of 1732	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	29
PID 704 wrote to memory of 1732	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	29
PID 704 wrote to memory of 1708	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	30
PID 704 wrote to memory of 1708	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	30
PID 704 wrote to memory of 1708	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	30
PID 704 wrote to memory of 1708	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	30
PID 704 wrote to memory of 1708	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	30
PID 704 wrote to memory of 1708	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	30
PID 704 wrote to memory of 1708	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	30
PID 704 wrote to memory of 1708	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	30
PID 704 wrote to memory of 1708	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	30
PID 704 wrote to memory of 1708	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	30
PID 704 wrote to memory of 1708	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	30
PID 704 wrote to memory of 1708	704	6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe	30

C:\Users\Admin\AppData\Local\Temp\6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe
"C:\Users\Admin\AppData\Local\Temp\6a46b47c7f4899a35078efa1d1e1dbf946f832cec0b9838d9899b3ef53335027.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:704
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1732
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/704-56-0x0000000074AD1000-0x0000000074AD3000-memory.dmp

Filesize
8KB

Download
memory/1708-57-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1708-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1708-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads