asyncrat | 817310b0404cb8213fe6ca4c0d5ab28c0a8a9714a2c6440f55b3b5240a66b41a

Analysis

max time kernel
135s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09-06-2023 08:17

Target

IgXNkefSCwhtVCR.exe
Size

627KB
MD5

c7b595da0280818998af6a5eaabeb6ed
SHA1

97e0e2c7be4b44d058c4e40e75ff59582917a8e7
SHA256

63b2add18bbd481c278a85e74c496918a12ea951301951134956e0b4449ebf39
SHA512

01913066f42efc8dbe369239b260802a3280da9045ffd59a298acb9cb6bd9e877d9072c12cef8bee36b53ed1ed1715b4268c0cfa325aacdf5d351fb14c6eb3d2
SSDEEP

12288:8Gmp0lWxMzIHREJVk/bq4izoW/m7/ePmr9eRf5ORReTed59dTqGiyxA+kqIt:dmilWxMiQW/O4ue7/ePNRROiyd+mO+k

Score

10^/10

Family

asyncrat

Version

0.5.7B

Botnet

Default

95.214.27.44:6606

95.214.27.44:7707

95.214.27.44:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes

aes.plain

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2456-140-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat

Suspicious use of SetThreadContext 1 IoCs

Processes:

IgXNkefSCwhtVCR.exe

description pid process target process

PID 4532 set thread context of 2456 4532 IgXNkefSCwhtVCR.exe IgXNkefSCwhtVCR.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

IgXNkefSCwhtVCR.exe

description pid process

Token: SeDebugPrivilege 2456 IgXNkefSCwhtVCR.exe

description	pid	process	target process
PID 4532 set thread context of 2456	4532	IgXNkefSCwhtVCR.exe	IgXNkefSCwhtVCR.exe

description	pid	process
Token: SeDebugPrivilege	2456	IgXNkefSCwhtVCR.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

IgXNkefSCwhtVCR.exe

description	pid	process	target process
PID 4532 wrote to memory of 2456	4532	IgXNkefSCwhtVCR.exe	IgXNkefSCwhtVCR.exe
PID 4532 wrote to memory of 2456	4532	IgXNkefSCwhtVCR.exe	IgXNkefSCwhtVCR.exe
PID 4532 wrote to memory of 2456	4532	IgXNkefSCwhtVCR.exe	IgXNkefSCwhtVCR.exe
PID 4532 wrote to memory of 2456	4532	IgXNkefSCwhtVCR.exe	IgXNkefSCwhtVCR.exe
PID 4532 wrote to memory of 2456	4532	IgXNkefSCwhtVCR.exe	IgXNkefSCwhtVCR.exe
PID 4532 wrote to memory of 2456	4532	IgXNkefSCwhtVCR.exe	IgXNkefSCwhtVCR.exe
PID 4532 wrote to memory of 2456	4532	IgXNkefSCwhtVCR.exe	IgXNkefSCwhtVCR.exe
PID 4532 wrote to memory of 2456	4532	IgXNkefSCwhtVCR.exe	IgXNkefSCwhtVCR.exe

C:\Users\Admin\AppData\Local\Temp\IgXNkefSCwhtVCR.exe
"C:\Users\Admin\AppData\Local\Temp\IgXNkefSCwhtVCR.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2456

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\IgXNkefSCwhtVCR.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2456-140-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2456-143-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/2456-144-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/2456-145-0x0000000005580000-0x00000000055E6000-memory.dmp

Filesize
408KB

Download
memory/4532-133-0x00000000002A0000-0x0000000000344000-memory.dmp

Filesize
656KB

Download
memory/4532-134-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download
memory/4532-135-0x0000000004D20000-0x0000000004DB2000-memory.dmp

Filesize
584KB

Download
memory/4532-136-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/4532-137-0x0000000004D00000-0x0000000004D0A000-memory.dmp

Filesize
40KB

Download
memory/4532-138-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/4532-139-0x0000000007CE0000-0x0000000007D7C000-memory.dmp

Filesize
624KB

Download