asyncrat | 22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/320-57-0x0000000000400000-0x000000000043A000-memory.dmp	asyncrat
behavioral1/memory/320-58-0x000000000040C70E-mapping.dmp	asyncrat
behavioral1/memory/320-60-0x0000000000400000-0x000000000043A000-memory.dmp	asyncrat
behavioral1/memory/320-62-0x0000000000400000-0x000000000043A000-memory.dmp	asyncrat

Suspicious use of SetThreadContext 1 IoCs

Processes:

22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe

description	pid	process	target process
PID 1388 set thread context of 320	1388	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe

description pid process

Token: SeDebugPrivilege 1388 22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe

description	pid	process
Token: SeDebugPrivilege	1388	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe

description	pid	process	target process
PID 1388 wrote to memory of 320	1388	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 1388 wrote to memory of 320	1388	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 1388 wrote to memory of 320	1388	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 1388 wrote to memory of 320	1388	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 1388 wrote to memory of 320	1388	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 1388 wrote to memory of 320	1388	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 1388 wrote to memory of 320	1388	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 1388 wrote to memory of 320	1388	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe	22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
PID 1388 wrote to memory of 320	1388	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:1388

C:\Users\Admin\AppData\Local\Temp\22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
C:\Users\Admin\AppData\Local\Temp\22ff17d1a500838fc3b59bd55c577c96d1fd2cfac56a11da538e4e88faac5732.exe
2⤵
PID:320

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/320-57-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/320-58-0x000000000040C70E-mapping.dmp

Download
memory/320-60-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/320-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/320-63-0x0000000075F51000-0x0000000075F53000-memory.dmp

Filesize
8KB

Download
memory/1388-54-0x0000000000990000-0x00000000009E4000-memory.dmp

Filesize
336KB

Download
memory/1388-55-0x00000000003C0000-0x00000000003CA000-memory.dmp

Filesize
40KB

Download
memory/1388-56-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download