asyncrat | 8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab

Analysis

max time kernel
146s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-01-2023 21:28

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General

Target

8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe
Size

395KB
MD5

780ec342413f191aa74a1334674ca29e
SHA1

535f84f49baa7762bc09d22dc67023b3d5e4a774
SHA256

8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab
SHA512

0bba4cea4b647051894a8fb5c733b07db8c2db60a5d999f78efb07c42008c709546ef9cd55e2579f819b0f87bc586272ccdbc6d7c42fc51577686b5a37963df6
SSDEEP

6144:yZ/St46RKMNMRbyesagl3lG/6zos+BLWLI7hkYq3FOWajiQU0wet7oWg7Jsbs:S74aM1GizoyLqkH3FmjiR+9g7JOs

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

127.0.0.1:81

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 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/536-56-0x0000000000750000-0x0000000000762000-memory.dmp	asyncrat

Modifies registry class 5 IoCs

Processes:

8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CID\{56004B00-6300-7000-5300-440037002F00}\1 = "8Q0th+9i/0GsFKhwfJPynPTvRKtlyM/Kk2NOlCzjWnqNyJdxuvySnpR30VZb3q0VNILRy4rjGcPJuCb+JuObhgyOrfWiogRFSfjTAQLiy+q7bHwVhgCQIGh93x5LFYLKl3ahURFOL1ivDQEH/soDVzHFSMqYv5TwG/TzN171XjXcoRrdf0dNQYH89XjWM6tc"	8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CID\{2B005300-3900-6100-6700-7A0036006900}	8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CID	8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CID\{2B005300-3900-6100-6700-7A0036006900}\1 = "E5O8RMxnOqZ7p04XBm2vawxLi1zmg9XizCB6moiWD9GeLB2OURMS0NBiQQhvCpGDuj4wFrp23nl4mELgtDmvZk7tBRFbGBzmj6HsBg8BlTIEG76kmp96dHfUt3KYg/IOxX1YuP5ItW99dlW1pkPy6TFwpqYblk6yadw7evjh5abHPh0ZSkddFwkJ+r1frkPxZPXyeAsVsK4t3a7yAoCnIP7XWLcw5qMz2jccxMa9HMOp8O/Zc3ujmxfdHdcuGtVV0qMq51SD5WPjlSW7duC1ghGfaHwCc+kdPgoXmsXUshS/OLSEtMpHI19YoWQrUHzQj+pmMHqFCijaztZlfxIKX+FAouQbjGY3RcJPlaY6tILfKATCamD0vtUsJXScM6iRWAuH2qq/rEXFDxzJ7TK85u4fHb2x7l6x6cFuT5d/wGYJW8a07vlEw8z02hULGrEKhaYSKvbkfeXJPmHA2ePmCQ=="	8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CID\{56004B00-6300-7000-5300-440037002F00}	8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe

NTFS ADS 6 IoCs

Processes:

8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe

description	ioc	process
File created	C:\Users\Admin\Documents\My Music:{56004B00-6300-7000-5300-440037002F00}	8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe
File created	C:\MSOCache:{56004B00-6300-7000-5300-440037002F00}	8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe
File created	C:\Users\Admin\AppData\Local\Temp:{2B005300-3900-6100-6700-7A0036006900}	8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe
File created	C:\Users\Admin\Documents\My Music:{2B005300-3900-6100-6700-7A0036006900}	8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe
File created	C:\MSOCache:{2B005300-3900-6100-6700-7A0036006900}	8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe
File created	C:\Users\Admin\AppData\Local\Temp:{56004B00-6300-7000-5300-440037002F00}	8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe

C:\Users\Admin\AppData\Local\Temp\8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe
"C:\Users\Admin\AppData\Local\Temp\8d4aa22f4953a04858520fe6d052ab5c4a8c028f132ea0e8784ae10623eb9dab.exe"
1⤵
- Modifies registry class
- NTFS ADS
PID:536

Network

MITRE ATT&CK Matrix

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Downloads

memory/536-54-0x0000000001250000-0x00000000012BA000-memory.dmp

Filesize
424KB

Download
memory/536-55-0x0000000076871000-0x0000000076873000-memory.dmp

Filesize
8KB

Download
memory/536-56-0x0000000000750000-0x0000000000762000-memory.dmp

Filesize
72KB

Download