asyncrat | 22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732

Analysis

max time kernel
138s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-01-2023 21:29

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General

Target

22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
Size

591KB
MD5

b8f83f3eb8a5f75841f4573c580c5b78
SHA1

2028621eaac648ae89575a22dac1d8657d58755f
SHA256

22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732
SHA512

3038571111f485829265fd8511b83336a38a2242d05c21234acfa88fc0252750f65f299c2b52334d1c0f97880c927071a308dfef6d5aa59a4c404e66d31bb52b
SSDEEP

12288:4tzGnxqi5NXwVpwUZROtraxJET5EWWPENuutR2TT1+qVbhCu5oFX8VXJzsul:4slNXwVpQ8c6bwFEXhCu5o98VXJzHl

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

144.202.75.107:6606

144.202.75.107:7707

144.202.75.107:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_file
Makro.exe
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat

Async RAT payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2212-135-0x0000000000000000-mapping.dmp	asyncrat
behavioral2/memory/2212-136-0x0000000000400000-0x000000000043A000-memory.dmp	asyncrat

Suspicious use of SetThreadContext 1 IoCs

Processes:

22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe

description	pid	process	target process
PID 4712 set thread context of 2212	4712	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe

description pid process

Token: SeDebugPrivilege 4712 22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe

description	pid	process
Token: SeDebugPrivilege	4712	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe

description	pid	process	target process
PID 4712 wrote to memory of 2212	4712	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 4712 wrote to memory of 2212	4712	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 4712 wrote to memory of 2212	4712	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 4712 wrote to memory of 2212	4712	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 4712 wrote to memory of 2212	4712	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 4712 wrote to memory of 2212	4712	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 4712 wrote to memory of 2212	4712	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 4712 wrote to memory of 2212	4712	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe

C:\Users\Admin\AppData\Local\Temp\22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
"C:\Users\Admin\AppData\Local\Temp\22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4712

C:\Users\Admin\AppData\Local\Temp\22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
C:\Users\Admin\AppData\Local\Temp\22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
2⤵
PID:2212

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe.log
Filesize
617B

MD5
99e770c0d4043aa84ef3d3cbc7723c25

SHA1
19829c5c413fccba750a3357f938dfa94486acad

SHA256
33c7dd4c852dae6462c701337f8e0a8647602847ccaee656fa6f1149cccfb5d5

SHA512
ba521e2f57d7e1db19445201948caa7af6d953e1c1340228934888f8ec05b8984ad492122d0bf0550b5e679614d8a713ecf68f91916ffa6e5d8f75bf003aae39

Download Submit
memory/2212-135-0x0000000000000000-mapping.dmp

Download
memory/2212-136-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/4712-132-0x0000000000B90000-0x0000000000BE4000-memory.dmp

Filesize
336KB

Download
memory/4712-133-0x00000000057D0000-0x000000000586C000-memory.dmp

Filesize
624KB

Download
memory/4712-134-0x0000000007290000-0x0000000007834000-memory.dmp

Filesize
5.6MB

Download