asyncrat | 4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7

Analysis

max time kernel
94s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 00:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7N.exe
Size

17KB
MD5

5fc925dccc87a017afdeb282abcd15c0
SHA1

37490c3d629bc7081082aca0422d2c45ed0520d3
SHA256

4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7
SHA512

6ce7ba920269c04ce52b39aae684ed6f70b7bec238c6098e47c64f9fc0a8712a0958faa546a59a207535a8dcd797594f5404a0766a3ce32cb59005e0513571e7
SSDEEP

384:kEGfInKqgn7PiAniAAAeXWLMN8GuTM0sg7UAmm6+5qZMXBNTV76fA:kZfyU76AniAAAdJsCDXBNTpP

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

192.168.1.104:8848

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
Asyncrat family
asyncrat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1888 set thread context of 4908	1888	4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7N.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1888	4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7N.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 4908	1888	4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7N.exe	83
PID 1888 wrote to memory of 4908	1888	4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7N.exe	83
PID 1888 wrote to memory of 4908	1888	4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7N.exe	83
PID 1888 wrote to memory of 4908	1888	4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7N.exe	83
PID 1888 wrote to memory of 4908	1888	4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7N.exe	83
PID 1888 wrote to memory of 4908	1888	4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7N.exe	83
PID 1888 wrote to memory of 4908	1888	4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7N.exe	83

C:\Users\Admin\AppData\Local\Temp\4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7N.exe
"C:\Users\Admin\AppData\Local\Temp\4ce3ee1e160287a00f1fa47cac445eecc40e4193532c798df5b11a00b1833fc7N.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1888-0-0x00007FFAABF93000-0x00007FFAABF95000-memory.dmp

Filesize
8KB

Download
memory/1888-1-0x00000197A3390000-0x00000197A3398000-memory.dmp

Filesize
32KB

Download
memory/1888-2-0x00007FFAABF90000-0x00007FFAACA51000-memory.dmp

Filesize
10.8MB

Download
memory/1888-5-0x00000197BDAA0000-0x00000197BDC49000-memory.dmp

Filesize
1.7MB

Download
memory/1888-6-0x00007FFAABF90000-0x00007FFAACA51000-memory.dmp

Filesize
10.8MB

Download
memory/4908-3-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4908-7-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/4908-8-0x0000000000530000-0x0000000000570000-memory.dmp

Filesize
256KB

Download
memory/4908-9-0x0000000002920000-0x000000000293A000-memory.dmp

Filesize
104KB

Download
memory/4908-10-0x00000000050B0000-0x000000000520A000-memory.dmp

Filesize
1.4MB

Download
memory/4908-12-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/4908-13-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download