asyncrat | 05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 16:46

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General

Target

05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe
Size

2.5MB
MD5

6a20f96a381403c77e709e26d363e34f
SHA1

9f540106bc1202593571c282fe4073b83d54cf9a
SHA256

05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c
SHA512

9f4693e4ac0421eabd76323f7b67f2f04d296b3e6e9dc947e385b8f3a1f822f1045a9bbae86ab091017a2efdd306723982aa8c488cf152d5b6301760dc3b8a4f
SSDEEP

49152:pateoM2UyTx0TPbrmazHOu8YADoF79CRoZNy2dyB7veq58mm1PnL6KtWf7DDO:Ql0TjrmazHMDsGf72

Score

10^/10

asyncrat 20 mayo rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

20 MAYO

esteesdiosmio.duckdns.org:2270

Mutex

DcRatMutex_qwqdanchun

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe

description	pid	process	target process
PID 2532 set thread context of 3800	2532	05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe	csc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

csc.exe

description pid process

Token: SeDebugPrivilege 3800 csc.exe

description	pid	process
Token: SeDebugPrivilege	3800	csc.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe

description	pid	process	target process
PID 2532 wrote to memory of 3800	2532	05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe	csc.exe
PID 2532 wrote to memory of 3800	2532	05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe	csc.exe
PID 2532 wrote to memory of 3800	2532	05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe	csc.exe
PID 2532 wrote to memory of 3800	2532	05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe	csc.exe
PID 2532 wrote to memory of 3800	2532	05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe	csc.exe

C:\Users\Admin\AppData\Local\Temp\05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe
"C:\Users\Admin\AppData\Local\Temp\05852b1048b0e2721a812e94440bcfb037ef877ccaa63a22ddfb56148f7e185c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2532

C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2532-6-0x000000000063F000-0x0000000000647000-memory.dmp

Filesize
32KB

Download
memory/2532-0-0x0000000000400000-0x000000000068F000-memory.dmp

Filesize
2.6MB

Download
memory/2532-2-0x0000000000400000-0x000000000068F000-memory.dmp

Filesize
2.6MB

Download
memory/2532-3-0x0000000000400000-0x000000000068F000-memory.dmp

Filesize
2.6MB

Download
memory/2532-1-0x0000000000407000-0x0000000000421000-memory.dmp

Filesize
104KB

Download
memory/2532-7-0x0000000000400000-0x000000000068F000-memory.dmp

Filesize
2.6MB

Download
memory/2532-5-0x0000000000637000-0x000000000063F000-memory.dmp

Filesize
32KB

Download
memory/3800-4-0x0000000000720000-0x0000000000732000-memory.dmp

Filesize
72KB

Download
memory/3800-8-0x00000000746BE000-0x00000000746BF000-memory.dmp

Filesize
4KB

Download
memory/3800-9-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/3800-12-0x0000000005BD0000-0x0000000005C6C000-memory.dmp

Filesize
624KB

Download
memory/3800-13-0x0000000006220000-0x00000000067C4000-memory.dmp

Filesize
5.6MB

Download
memory/3800-14-0x0000000005C70000-0x0000000005CD6000-memory.dmp

Filesize
408KB

Download
memory/3800-15-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/3800-16-0x00000000746BE000-0x00000000746BF000-memory.dmp

Filesize
4KB

Download
memory/3800-17-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/3800-18-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download