asyncrat | 894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d

General

Target

894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe
Size

937KB
MD5

a5565d3428290bfc6c4a9bcca68c15ea
SHA1

28797c12ca5450fc854f773fb0c42414c0229fa8
SHA256

894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d
SHA512

699f9c7266fc24b78bd44d026f7c4c98e613cde7b5d32efefa65dec1706ffac4f266b712760891cb45bcf6fae96880e9ce9b3246056778e78d682e32b333d7e4
SSDEEP

24576:uboifHo7t2xklCohhwbfIWyQZD/Og34dK:ubxfel3hyf1

Score

10^/10

asyncrat neq rat

Malware Config

Extracted

Family

asyncrat

Version

AWS | 3Losh

Botnet

neq

C2

goodone.loseyourip.com:6606

goodone.loseyourip.com:7707

goodone.loseyourip.com:8808

Mutex

AsyncMutex_adnocxxs

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

Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2832-4-0x0000000000400000-0x0000000000416000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

Detects executables packed with 9Rays.Net Spices.Net Obfuscator. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2000-3-0x00000000017D0000-0x00000000017DA000-memory.dmp	INDICATOR_EXE_Packed_Spices

Detects file containing reversed ASEP Autorun registry keys 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2832-4-0x0000000000400000-0x0000000000416000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse

Suspicious use of SetThreadContext 1 IoCs

Processes:

894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe

description	pid	process	target process
PID 2000 set thread context of 2832	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	RegAsm.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/Job
T1053

Processes:

schtasks.exe

pid process

4508 schtasks.exe

pid	process
4508	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exeRegAsm.exe

pid	process
2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe
2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe
2832	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exeRegAsm.exe

description	pid	process
Token: SeDebugPrivilege	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe
Token: SeDebugPrivilege	2832	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

2832 RegAsm.exe

pid	process
2832	RegAsm.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe

description	pid	process	target process
PID 2000 wrote to memory of 3404	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	RegAsm.exe
PID 2000 wrote to memory of 3404	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	RegAsm.exe
PID 2000 wrote to memory of 3404	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	RegAsm.exe
PID 2000 wrote to memory of 2832	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	RegAsm.exe
PID 2000 wrote to memory of 2832	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	RegAsm.exe
PID 2000 wrote to memory of 2832	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	RegAsm.exe
PID 2000 wrote to memory of 2832	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	RegAsm.exe
PID 2000 wrote to memory of 2832	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	RegAsm.exe
PID 2000 wrote to memory of 2832	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	RegAsm.exe
PID 2000 wrote to memory of 2832	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	RegAsm.exe
PID 2000 wrote to memory of 2832	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	RegAsm.exe
PID 2000 wrote to memory of 4508	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	schtasks.exe
PID 2000 wrote to memory of 4508	2000	894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe	schtasks.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe
"C:\Users\Admin\AppData\Local\Temp\894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:3404

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2832

C:\Windows\SYSTEM32\schtasks.exe
"schtasks.exe" /Create /SC MINUTE /MO 14 /TN "AppTracker" /TR "C:\Users\Admin\AppData\Roaming\Ex64_Seeders\894a90bbfcbd16442d3b117f6b391c1f22b72d1aebafd0ff51a60df08b1e434d.exe" /F
2⤵
- Creates scheduled task(s)
PID:4508

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2000-8-0x00007FF800FD0000-0x00007FF801A91000-memory.dmp

Filesize
10.8MB

Download
memory/2000-1-0x0000000000E30000-0x0000000000F20000-memory.dmp

Filesize
960KB

Download
memory/2000-2-0x00007FF800FD0000-0x00007FF801A91000-memory.dmp

Filesize
10.8MB

Download
memory/2000-3-0x00000000017D0000-0x00000000017DA000-memory.dmp

Filesize
40KB

Download
memory/2000-0-0x00007FF800FD3000-0x00007FF800FD5000-memory.dmp

Filesize
8KB

Download
memory/2832-4-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2832-6-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/2832-9-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download
memory/2832-10-0x0000000005E00000-0x00000000063A4000-memory.dmp

Filesize
5.6MB

Download
memory/2832-11-0x00000000059F0000-0x0000000005A82000-memory.dmp

Filesize
584KB

Download
memory/2832-12-0x00000000059D0000-0x00000000059DA000-memory.dmp

Filesize
40KB

Download
memory/2832-13-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/2832-14-0x0000000074780000-0x0000000074F30000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads