asyncrat | 4f00838cab77f7c56b646623621de0fdc33fbc75c1d2c4539435429ca0cc94db

General

Target

aida64extrem e630.exe
Size

187KB
MD5

b2e6c73f17d8888a8b0341ed37a07ccf
SHA1

f7926eebc3949e6ff2d00ded6048cefc5eba7f52
SHA256

4f00838cab77f7c56b646623621de0fdc33fbc75c1d2c4539435429ca0cc94db
SHA512

367a544067da3c0941e285bb7c46ab75e9cb7518b53fe78cd2be5501fec0f5dd68645b2136a57e32cb003813084f0d4a43654a9db1775289271fdd284e5ed4d3

Score

10^/10

asyncrat rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

170293.ddns.net:1231

Mutex

AsyncMutex_6SI8OkPnk

Attributes

aes_key
dWppLoj1BP1Yv8TfZlxnO5WEvC22ipao
anti_detection
false
autorun
true
bdos
false
delay
Default
host
170293.ddns.net
hwid
3
install_file
install_folder
%AppData%
mutex
AsyncMutex_6SI8OkPnk
pastebin_config
null
port
1231
version
0.5.7B

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
behavioral2/memory/60-6-0x0000000002700000-0x000000000270C000-memory.dmp	asyncrat

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

3716 svchost.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1460 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

480 timeout.exe

pid	process
3716	svchost.exe

pid	process
1460	schtasks.exe

pid	process
480	timeout.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

aida64extrem e630.exe

pid	process
60	aida64extrem e630.exe
60	aida64extrem e630.exe
60	aida64extrem e630.exe
60	aida64extrem e630.exe
60	aida64extrem e630.exe
60	aida64extrem e630.exe
60	aida64extrem e630.exe
60	aida64extrem e630.exe
60	aida64extrem e630.exe
60	aida64extrem e630.exe
60	aida64extrem e630.exe
60	aida64extrem e630.exe
60	aida64extrem e630.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

aida64extrem e630.exesvchost.exe

description pid process

Token: SeDebugPrivilege 60 aida64extrem e630.exe
Token: SeDebugPrivilege 3716 svchost.exe

description	pid	process
Token: SeDebugPrivilege	60	aida64extrem e630.exe
Token: SeDebugPrivilege	3716	svchost.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

aida64extrem e630.execmd.execmd.exe

description	pid	process	target process
PID 60 wrote to memory of 3792	60	aida64extrem e630.exe	cmd.exe
PID 60 wrote to memory of 3792	60	aida64extrem e630.exe	cmd.exe
PID 60 wrote to memory of 3792	60	aida64extrem e630.exe	cmd.exe
PID 60 wrote to memory of 1424	60	aida64extrem e630.exe	cmd.exe
PID 60 wrote to memory of 1424	60	aida64extrem e630.exe	cmd.exe
PID 60 wrote to memory of 1424	60	aida64extrem e630.exe	cmd.exe
PID 3792 wrote to memory of 1460	3792	cmd.exe	schtasks.exe
PID 3792 wrote to memory of 1460	3792	cmd.exe	schtasks.exe
PID 3792 wrote to memory of 1460	3792	cmd.exe	schtasks.exe
PID 1424 wrote to memory of 480	1424	cmd.exe	timeout.exe
PID 1424 wrote to memory of 480	1424	cmd.exe	timeout.exe
PID 1424 wrote to memory of 480	1424	cmd.exe	timeout.exe
PID 1424 wrote to memory of 3716	1424	cmd.exe	svchost.exe
PID 1424 wrote to memory of 3716	1424	cmd.exe	svchost.exe
PID 1424 wrote to memory of 3716	1424	cmd.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\aida64extrem e630.exe
"C:\Users\Admin\AppData\Local\Temp\aida64extrem e630.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:60

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3792

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
3⤵
- Creates scheduled task(s)
PID:1460

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8B9C.tmp.bat""
2⤵
- Suspicious use of WriteProcessMemory
PID:1424

C:\Windows\SysWOW64\timeout.exe
timeout 3
3⤵
- Delays execution with timeout.exe
PID:480

C:\Users\Admin\AppData\Roaming\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3716

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8B9C.tmp.bat
MD5
961315a3bf161d6ac013897859dc290e

SHA1
a38cad6cccc4c8c537aa41f56b2ec692019813e5

SHA256
285a9132532024150552b115411e80516723c580498223b88a4a8fbf51e2920f

SHA512
7608d0da8463f8af240bad5eff6f69175806a7e2a016c99bd0e1cfec2099e760349582d4599116261b52f01ed8aa116a8a0002a32bd7d74c2e4b5151a77b1a80

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe
MD5
b2e6c73f17d8888a8b0341ed37a07ccf

SHA1
f7926eebc3949e6ff2d00ded6048cefc5eba7f52

SHA256
4f00838cab77f7c56b646623621de0fdc33fbc75c1d2c4539435429ca0cc94db

SHA512
367a544067da3c0941e285bb7c46ab75e9cb7518b53fe78cd2be5501fec0f5dd68645b2136a57e32cb003813084f0d4a43654a9db1775289271fdd284e5ed4d3

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe
MD5
b2e6c73f17d8888a8b0341ed37a07ccf

SHA1
f7926eebc3949e6ff2d00ded6048cefc5eba7f52

SHA256
4f00838cab77f7c56b646623621de0fdc33fbc75c1d2c4539435429ca0cc94db

SHA512
367a544067da3c0941e285bb7c46ab75e9cb7518b53fe78cd2be5501fec0f5dd68645b2136a57e32cb003813084f0d4a43654a9db1775289271fdd284e5ed4d3

Download Submit
memory/60-6-0x0000000002700000-0x000000000270C000-memory.dmp

Filesize
48KB

Download
memory/60-2-0x0000000073AD0000-0x00000000741BE000-memory.dmp

Filesize
6.9MB

Download
memory/60-5-0x0000000004D80000-0x0000000004D81000-memory.dmp

Filesize
4KB

Download
memory/60-3-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/480-11-0x0000000000000000-mapping.dmp

Download
memory/1424-8-0x0000000000000000-mapping.dmp

Download
memory/1460-10-0x0000000000000000-mapping.dmp

Download
memory/3716-12-0x0000000000000000-mapping.dmp

Download
memory/3716-15-0x0000000073AD0000-0x00000000741BE000-memory.dmp

Filesize
6.9MB

Download
memory/3792-7-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads