asyncrat | e7c7270706fd08006d6a5c4dcf5ba4f127373c33a856f5d40563ddd4627ac803

General

Target

68f66a98a0455e5795c576e39ac1d4c3.exe
Size

824KB
MD5

68f66a98a0455e5795c576e39ac1d4c3
SHA1

0ebb63db3e53efe202d280426d899625760474a1
SHA256

e7c7270706fd08006d6a5c4dcf5ba4f127373c33a856f5d40563ddd4627ac803
SHA512

2da88a9e5ce9e40b775fe90e181b80ac1e8d29e1894fd96619fb31a6cccf5d65cb7e8a815b6475243f074291c109542d0a86f1af07632b1b47b0091d41886f35
SSDEEP

12288:xM8wyXeZv9NzhRo9HjHJiSQ90oRWybuMj4RJT3QG+mRHpqApXiW6PVaICPCSP7oy:K838W7Z/rX0l/

Score

10^/10

asyncrat azorult zgrat noip infostealer rat trojan

Malware Config

Extracted

Family

azorult

C2

http://aka-mining.com/wordpress@/index.php

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

noip

C2

rocking.ddns.net:55714

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
true
install_file
image.exe
install_folder
%Temp%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult

Detect ZGRat V1 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2228-4-0x00000000002A0000-0x00000000002B6000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Async RAT payload 7 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2280-10-0x0000000000400000-0x000000000042C000-memory.dmp	asyncrat
behavioral1/memory/2280-12-0x0000000000400000-0x000000000042C000-memory.dmp	asyncrat
\Users\Admin\AppData\Local\Temp\AsyncClient_noip.exe	asyncrat
behavioral1/memory/2716-27-0x00000000010D0000-0x00000000010E2000-memory.dmp	asyncrat
behavioral1/memory/2280-33-0x0000000000400000-0x000000000042C000-memory.dmp	asyncrat
behavioral1/memory/2964-50-0x0000000000150000-0x0000000000162000-memory.dmp	asyncrat
behavioral1/memory/2964-52-0x0000000000AF0000-0x0000000000B30000-memory.dmp	asyncrat

Executes dropped EXE 3 IoCs

Processes:

AsyncClient_noip.exehttp.exeimage.exe

pid process

2716 AsyncClient_noip.exe
2288 http.exe
2964 image.exe
Loads dropped DLL 4 IoCs

Processes:

68f66a98a0455e5795c576e39ac1d4c3.execmd.exe

pid process

2280 68f66a98a0455e5795c576e39ac1d4c3.exe
2280 68f66a98a0455e5795c576e39ac1d4c3.exe
2280 68f66a98a0455e5795c576e39ac1d4c3.exe
844 cmd.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

68f66a98a0455e5795c576e39ac1d4c3.exe

description pid process target process

PID 2228 set thread context of 2280 2228 68f66a98a0455e5795c576e39ac1d4c3.exe 68f66a98a0455e5795c576e39ac1d4c3.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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/Job
T1053

Processes:

schtasks.exe

pid process

2920 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2908 timeout.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

68f66a98a0455e5795c576e39ac1d4c3.exeAsyncClient_noip.exe

pid process

2228 68f66a98a0455e5795c576e39ac1d4c3.exe
2716 AsyncClient_noip.exe
2716 AsyncClient_noip.exe
2716 AsyncClient_noip.exe

pid	process
2716	AsyncClient_noip.exe
2288	http.exe
2964	image.exe

pid	process
2280	68f66a98a0455e5795c576e39ac1d4c3.exe
2280	68f66a98a0455e5795c576e39ac1d4c3.exe
2280	68f66a98a0455e5795c576e39ac1d4c3.exe
844	cmd.exe

description	pid	process	target process
PID 2228 set thread context of 2280	2228	68f66a98a0455e5795c576e39ac1d4c3.exe	68f66a98a0455e5795c576e39ac1d4c3.exe

pid	process
2920	schtasks.exe

pid	process
2908	timeout.exe

pid	process
2228	68f66a98a0455e5795c576e39ac1d4c3.exe
2716	AsyncClient_noip.exe
2716	AsyncClient_noip.exe
2716	AsyncClient_noip.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

68f66a98a0455e5795c576e39ac1d4c3.exeAsyncClient_noip.exeimage.exe

description	pid	process
Token: SeDebugPrivilege	2228	68f66a98a0455e5795c576e39ac1d4c3.exe
Token: SeDebugPrivilege	2716	AsyncClient_noip.exe
Token: SeDebugPrivilege	2964	image.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

68f66a98a0455e5795c576e39ac1d4c3.exe

pid process

2280 68f66a98a0455e5795c576e39ac1d4c3.exe

pid	process
2280	68f66a98a0455e5795c576e39ac1d4c3.exe

Suspicious use of WriteProcessMemory 40 IoCs

Processes:

68f66a98a0455e5795c576e39ac1d4c3.exe68f66a98a0455e5795c576e39ac1d4c3.exeAsyncClient_noip.execmd.execmd.exe

description	pid	process	target process
PID 2228 wrote to memory of 2684	2228	68f66a98a0455e5795c576e39ac1d4c3.exe	68f66a98a0455e5795c576e39ac1d4c3.exe
PID 2228 wrote to memory of 2684	2228	68f66a98a0455e5795c576e39ac1d4c3.exe	68f66a98a0455e5795c576e39ac1d4c3.exe
PID 2228 wrote to memory of 2684	2228	68f66a98a0455e5795c576e39ac1d4c3.exe	68f66a98a0455e5795c576e39ac1d4c3.exe
PID 2228 wrote to memory of 2684	2228	68f66a98a0455e5795c576e39ac1d4c3.exe	68f66a98a0455e5795c576e39ac1d4c3.exe
PID 2228 wrote to memory of 2280	2228	68f66a98a0455e5795c576e39ac1d4c3.exe	68f66a98a0455e5795c576e39ac1d4c3.exe
PID 2228 wrote to memory of 2280	2228	68f66a98a0455e5795c576e39ac1d4c3.exe	68f66a98a0455e5795c576e39ac1d4c3.exe
PID 2228 wrote to memory of 2280	2228	68f66a98a0455e5795c576e39ac1d4c3.exe	68f66a98a0455e5795c576e39ac1d4c3.exe
PID 2228 wrote to memory of 2280	2228	68f66a98a0455e5795c576e39ac1d4c3.exe	68f66a98a0455e5795c576e39ac1d4c3.exe
PID 2228 wrote to memory of 2280	2228	68f66a98a0455e5795c576e39ac1d4c3.exe	68f66a98a0455e5795c576e39ac1d4c3.exe
PID 2228 wrote to memory of 2280	2228	68f66a98a0455e5795c576e39ac1d4c3.exe	68f66a98a0455e5795c576e39ac1d4c3.exe
PID 2228 wrote to memory of 2280	2228	68f66a98a0455e5795c576e39ac1d4c3.exe	68f66a98a0455e5795c576e39ac1d4c3.exe
PID 2228 wrote to memory of 2280	2228	68f66a98a0455e5795c576e39ac1d4c3.exe	68f66a98a0455e5795c576e39ac1d4c3.exe
PID 2280 wrote to memory of 2716	2280	68f66a98a0455e5795c576e39ac1d4c3.exe	AsyncClient_noip.exe
PID 2280 wrote to memory of 2716	2280	68f66a98a0455e5795c576e39ac1d4c3.exe	AsyncClient_noip.exe
PID 2280 wrote to memory of 2716	2280	68f66a98a0455e5795c576e39ac1d4c3.exe	AsyncClient_noip.exe
PID 2280 wrote to memory of 2716	2280	68f66a98a0455e5795c576e39ac1d4c3.exe	AsyncClient_noip.exe
PID 2280 wrote to memory of 2288	2280	68f66a98a0455e5795c576e39ac1d4c3.exe	http.exe
PID 2280 wrote to memory of 2288	2280	68f66a98a0455e5795c576e39ac1d4c3.exe	http.exe
PID 2280 wrote to memory of 2288	2280	68f66a98a0455e5795c576e39ac1d4c3.exe	http.exe
PID 2280 wrote to memory of 2288	2280	68f66a98a0455e5795c576e39ac1d4c3.exe	http.exe
PID 2716 wrote to memory of 2360	2716	AsyncClient_noip.exe	cmd.exe
PID 2716 wrote to memory of 2360	2716	AsyncClient_noip.exe	cmd.exe
PID 2716 wrote to memory of 2360	2716	AsyncClient_noip.exe	cmd.exe
PID 2716 wrote to memory of 2360	2716	AsyncClient_noip.exe	cmd.exe
PID 2716 wrote to memory of 844	2716	AsyncClient_noip.exe	cmd.exe
PID 2716 wrote to memory of 844	2716	AsyncClient_noip.exe	cmd.exe
PID 2716 wrote to memory of 844	2716	AsyncClient_noip.exe	cmd.exe
PID 2716 wrote to memory of 844	2716	AsyncClient_noip.exe	cmd.exe
PID 2360 wrote to memory of 2920	2360	cmd.exe	schtasks.exe
PID 2360 wrote to memory of 2920	2360	cmd.exe	schtasks.exe
PID 2360 wrote to memory of 2920	2360	cmd.exe	schtasks.exe
PID 2360 wrote to memory of 2920	2360	cmd.exe	schtasks.exe
PID 844 wrote to memory of 2908	844	cmd.exe	timeout.exe
PID 844 wrote to memory of 2908	844	cmd.exe	timeout.exe
PID 844 wrote to memory of 2908	844	cmd.exe	timeout.exe
PID 844 wrote to memory of 2908	844	cmd.exe	timeout.exe
PID 844 wrote to memory of 2964	844	cmd.exe	image.exe
PID 844 wrote to memory of 2964	844	cmd.exe	image.exe
PID 844 wrote to memory of 2964	844	cmd.exe	image.exe
PID 844 wrote to memory of 2964	844	cmd.exe	image.exe

C:\Users\Admin\AppData\Local\Temp\68f66a98a0455e5795c576e39ac1d4c3.exe
"C:\Users\Admin\AppData\Local\Temp\68f66a98a0455e5795c576e39ac1d4c3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2228

C:\Users\Admin\AppData\Local\Temp\68f66a98a0455e5795c576e39ac1d4c3.exe
"C:\Users\Admin\AppData\Local\Temp\68f66a98a0455e5795c576e39ac1d4c3.exe"
2⤵
PID:2684

C:\Users\Admin\AppData\Local\Temp\68f66a98a0455e5795c576e39ac1d4c3.exe
"C:\Users\Admin\AppData\Local\Temp\68f66a98a0455e5795c576e39ac1d4c3.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2280

C:\Users\Admin\AppData\Local\Temp\AsyncClient_noip.exe
"C:\Users\Admin\AppData\Local\Temp\AsyncClient_noip.exe" 0
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2716

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "image" /tr '"C:\Users\Admin\AppData\Local\Temp\image.exe"' & exit
4⤵
- Suspicious use of WriteProcessMemory
PID:2360

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "image" /tr '"C:\Users\Admin\AppData\Local\Temp\image.exe"'
5⤵
- Creates scheduled task(s)
PID:2920

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp4FC5.tmp.bat""
4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:844

C:\Windows\SysWOW64\timeout.exe
timeout 3
5⤵
- Delays execution with timeout.exe
PID:2908

C:\Users\Admin\AppData\Local\Temp\image.exe
"C:\Users\Admin\AppData\Local\Temp\image.exe"
5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2964

C:\Users\Admin\AppData\Local\Temp\http.exe
"C:\Users\Admin\AppData\Local\Temp\http.exe" 0
3⤵
- Executes dropped EXE
PID:2288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\http.exe

Filesize
112KB

MD5
df42290ca661cacdbbd4c1a819ddfa15

SHA1
cf4fe62f6157f61f7e737dc46c913037587d0d56

SHA256
5b81be074935e496d7cfad72e6493986abd804adb37f3c7de41230c662968dbe

SHA512
f6f289bf5935e8f01e3357155b95f9bdae6935eb98eb50322770bf437890b02a27f052cca6659029fc3773142a95c52a035e5019421f320572c3a12ba13428a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4FC5.tmp.bat

Filesize
152B

MD5
c568e3206cac57140f922ac7f54f3a18

SHA1
8b1869c15c9eff804261e96ab7aaf76e38d8d240

SHA256
269ac86dd8927705aab494a61e30f9ec39afa13d4eb28cb062a7dbf50ea718b2

SHA512
6257211b8a5603c9856a42d7de146bd9743d358486d7a9a7be5d7ba6990e4d892d3d516faeac9732e4b3f18e48ebf05afeace5d2244bdeba32d58194c57cc192

Download Submit
\Users\Admin\AppData\Local\Temp\AsyncClient_noip.exe

Filesize
45KB

MD5
8c3cdf82f84a31b497d1373b787fd9bb

SHA1
168da558ad0428adc45a480e3e4cee4bda362c4c

SHA256
b26c1263561c56c98692762c18a0705bcf3b181f0ffc0681f7e9e3666b7036da

SHA512
83449e8d7a27512735b5c1b3158bd2b45fb72d1ae8ac8b6dc3cd0938c9ea0d4667b85817ed034d2e9ff32bafbca2bca131615cebc11a8a210c6d87268a5821f6

Download Submit
memory/2228-13-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2228-4-0x00000000002A0000-0x00000000002B6000-memory.dmp

Filesize
88KB

Download
memory/2228-0-0x0000000000930000-0x0000000000A04000-memory.dmp

Filesize
848KB

Download
memory/2228-1-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2228-2-0x0000000004DC0000-0x0000000004E00000-memory.dmp

Filesize
256KB

Download
memory/2228-3-0x00000000008D0000-0x0000000000932000-memory.dmp

Filesize
392KB

Download
memory/2280-7-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2280-6-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2280-10-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2280-5-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2280-12-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2280-33-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2280-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2288-46-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2716-34-0x0000000073A90000-0x000000007417E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-35-0x0000000000EE0000-0x0000000000F20000-memory.dmp

Filesize
256KB

Download
memory/2716-45-0x0000000073A90000-0x000000007417E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-27-0x00000000010D0000-0x00000000010E2000-memory.dmp

Filesize
72KB

Download
memory/2964-52-0x0000000000AF0000-0x0000000000B30000-memory.dmp

Filesize
256KB

Download
memory/2964-51-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2964-50-0x0000000000150000-0x0000000000162000-memory.dmp

Filesize
72KB

Download
memory/2964-53-0x0000000074300000-0x00000000749EE000-memory.dmp

Filesize
6.9MB

Download
memory/2964-54-0x0000000000AF0000-0x0000000000B30000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads