asyncrat | 70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939

Analysis

max time kernel
135s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08-06-2023 12:28

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General

Target

70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe
Size

629KB
MD5

9ffc9a9e7bbfa15fa3fb73631d4ed9ef
SHA1

247c625f835a1e8a98fe40dbfbc72546d45cb205
SHA256

70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939
SHA512

0fb6ca18528f7478e48d37c4a538764a046380495b9d8218b3f44a792f074f8139df41194a7f7653ab87cef70f910854f14618d187ce237fc936b716eae391a7
SSDEEP

12288:HKZ2B0xTGlxNqvNu2hZ+nUEsn96fTxkeRAPP1Xe2hIM/h6Nw/YPBwANFHcsy:HiLaVUH9990TxLK8M/8K4hN5jy

Score

10^/10

asyncrat default rat

Malware Config

Extracted

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

delay
3
install
false
install_folder
%AppData%

aes.plain

Signatures

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/100-140-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat

Suspicious use of SetThreadContext 1 IoCs

Processes:

70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe

description	pid	process	target process
PID 1644 set thread context of 100	1644	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe

description pid process

Token: SeDebugPrivilege 100 70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe

description	pid	process
Token: SeDebugPrivilege	100	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe

description	pid	process	target process
PID 1644 wrote to memory of 100	1644	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe
PID 1644 wrote to memory of 100	1644	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe
PID 1644 wrote to memory of 100	1644	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe
PID 1644 wrote to memory of 100	1644	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe
PID 1644 wrote to memory of 100	1644	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe
PID 1644 wrote to memory of 100	1644	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe
PID 1644 wrote to memory of 100	1644	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe
PID 1644 wrote to memory of 100	1644	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe	70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe

C:\Users\Admin\AppData\Local\Temp\70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe
"C:\Users\Admin\AppData\Local\Temp\70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1644

C:\Users\Admin\AppData\Local\Temp\70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe
"C:\Users\Admin\AppData\Local\Temp\70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\70eaca68c13178818bb56a31bfc2ce4395a14e198a78cc1caf991480e19ea939.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/100-140-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/100-143-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/100-146-0x0000000005E90000-0x0000000005EF6000-memory.dmp

Filesize
408KB

Download
memory/100-147-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/1644-133-0x00000000006B0000-0x0000000000754000-memory.dmp

Filesize
656KB

Download
memory/1644-134-0x0000000005760000-0x0000000005D04000-memory.dmp

Filesize
5.6MB

Download
memory/1644-135-0x0000000005100000-0x0000000005192000-memory.dmp

Filesize
584KB

Download
memory/1644-136-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/1644-137-0x00000000052B0000-0x00000000052BA000-memory.dmp

Filesize
40KB

Download
memory/1644-138-0x0000000005410000-0x00000000054AC000-memory.dmp

Filesize
624KB

Download
memory/1644-139-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download