asyncrat | 12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474

Analysis

max time kernel
148s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

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

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General

Target

12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe
Size

392KB
MD5

cc1f6560f58ca3fac7c3a2dc51ef8878
SHA1

938281bebd33245312e6c264fdf73374ed3bd1d5
SHA256

12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474
SHA512

0dcd3f26ec3e69977555acd7f22feb632ece792a778c54d839c212cc9a152f039144b435ec44542f286a6b6b96e802552b3df79095bfc38f2fc70cdad270a86a
SSDEEP

6144:Lt/3d3mlYM4Ac0knk3RnhkG/c+s+9hTNKVDvVNm702km1dhtt:X0YMBkn4RnhkGU+ThKBPs02kmdp

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/1684-56-0x00000000004A0000-0x00000000004B2000-memory.dmp	asyncrat

Modifies registry class 5 IoCs

Processes:

12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CID	12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CID\{2B005300-3900-6100-6700-7A0036006900}\1 = "E5O8RMxnOqZ7p04XBm2vawxLi1zmg9XizCB6moiWD9GeLB2OURMS0NBiQQhvCpGDuj4wFrp23nl4mELgtDmvZk7tBRFbGBzmj6HsBg8BlTIEG76kmp96dHfUt3KYg/IOxX1YuP5ItW99dlW1pkPy6TFwpqYblk6yadw7evjh5abHPh0ZSkddFwkJ+r1frkPx73mGcSTNh3bYBcoJhcZlC3terhk9R6j0/1OAkB/DO+Z7FCR7IN5n+QkDd6iiOwxrhsLDF26XFeANvRSUF/UJMTOAvZqWknFnXVolIA6qdF8oSndBNqJ+Zk7S9gEB8tKx6WRfR+rfN4me2WhDs/wV+uC6qHLl5j1O+UjejMwfNkIIiKfteWARnAo0P9nD5vIwawndD97ED83EhJpOmsXbT4rDDUnHKiop44QZyVf4eTKr1k7+9MMlP0dgmi2ln6N3oHJcAkPl4SjHvf65/WseTQ=="	12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CID\{56004B00-6300-7000-5300-440037002F00}	12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe
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"	12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CID\{2B005300-3900-6100-6700-7A0036006900}	12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe

NTFS ADS 6 IoCs

Processes:

12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp:{2B005300-3900-6100-6700-7A0036006900}	12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe
File created	C:\Users\Admin\Documents\My Music:{2B005300-3900-6100-6700-7A0036006900}	12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe
File created	C:\MSOCache:{2B005300-3900-6100-6700-7A0036006900}	12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe
File created	C:\Users\Admin\AppData\Local\Temp:{56004B00-6300-7000-5300-440037002F00}	12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe
File created	C:\Users\Admin\Documents\My Music:{56004B00-6300-7000-5300-440037002F00}	12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe
File created	C:\MSOCache:{56004B00-6300-7000-5300-440037002F00}	12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe

C:\Users\Admin\AppData\Local\Temp\12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe
"C:\Users\Admin\AppData\Local\Temp\12c8d90de14cf20a4a82f02be8756e342c269461b53b32892c1f9bc662885474.exe"
1⤵
- Modifies registry class
- NTFS ADS
PID:1684

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1684-54-0x00000000000F0000-0x000000000015A000-memory.dmp

Filesize
424KB

Download
memory/1684-55-0x0000000076401000-0x0000000076403000-memory.dmp

Filesize
8KB

Download
memory/1684-56-0x00000000004A0000-0x00000000004B2000-memory.dmp

Filesize
72KB

Download