asyncrat | e0a65089c12fdf034f52bba4ffb57a820c100ad9fea20882f1bf2d4cde55b646

Analysis

max time kernel
291s
max time network
303s
platform
windows10-2004_x64
resource
win10v2004-20230703-es
resource tags

arch:x64arch:x86image:win10v2004-20230703-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
28/08/2023, 17:54

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General

Target

NOTIFICACION DEMNADA EN SU CONTRA/1 NOTIFICACION DEMNADA EN SU CONTRA ...exe
Size

3.6MB
MD5

b715350905b9929d73f23bfced524f9f
SHA1

e2d229648da668e6f4db02f843fbf3d33a160f6e
SHA256

ddbfe7b56e871f221aedd2c0aa80f18f506b36cbb030bc3958f188c086fdf8be
SHA512

171c90d5bc1f0f7b228f0a695469c4581dc3ee79a6499c3a2e16eeddff32d02cb59d1bb5a205ce3b37c441c191711fa8c0d3db75f33821e38cbd4af28b2cc794
SSDEEP

49152:mI8msRR0cePMyfKZsU6Voz6KKT+AS8aeVMZ7qWuu2CwAj:+RZsZOFKT+AQ2

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

Default

marli27.duckdns.org:2727

Mutex

AsyncMutex_6SI8OkPnk

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

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral4/memory/3784-15-0x00000000007A0000-0x00000000007B6000-memory.dmp	asyncrat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4928 set thread context of 2372	4928	1 NOTIFICACION DEMNADA EN SU CONTRA ...exe	81

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4928	1 NOTIFICACION DEMNADA EN SU CONTRA ...exe
2372	cmd.exe
3784	MSBuild.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4928	1 NOTIFICACION DEMNADA EN SU CONTRA ...exe
2372	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3784	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3784	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 2372	4928	1 NOTIFICACION DEMNADA EN SU CONTRA ...exe	81
PID 4928 wrote to memory of 2372	4928	1 NOTIFICACION DEMNADA EN SU CONTRA ...exe	81
PID 4928 wrote to memory of 2372	4928	1 NOTIFICACION DEMNADA EN SU CONTRA ...exe	81
PID 4928 wrote to memory of 2372	4928	1 NOTIFICACION DEMNADA EN SU CONTRA ...exe	81
PID 2372 wrote to memory of 3784	2372	cmd.exe	94
PID 2372 wrote to memory of 3784	2372	cmd.exe	94
PID 2372 wrote to memory of 3784	2372	cmd.exe	94
PID 2372 wrote to memory of 3784	2372	cmd.exe	94
PID 2372 wrote to memory of 3784	2372	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\NOTIFICACION DEMNADA EN SU CONTRA\1 NOTIFICACION DEMNADA EN SU CONTRA ...exe
"C:\Users\Admin\AppData\Local\Temp\NOTIFICACION DEMNADA EN SU CONTRA\1 NOTIFICACION DEMNADA EN SU CONTRA ...exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:3784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\267da930

Filesize
488KB

MD5
f2f0b330b888cd29bde52514b5985ade

SHA1
f3cdb93103d7c17abec38825c63f676dd0548c8d

SHA256
1b8305bb828739bb9960be3553e44a36c501186845e99eb8f1c43913ab79a7e9

SHA512
8d7534fe9132d1bc1961c6ffe617be7f6f19c62925c8e761ccebac136266d69d21c7f3f3086c6ec5340356d9ba84cda6f8ac57bc416fc0adb2c932434dbe5d75

Download Submit
memory/2372-14-0x0000000074980000-0x0000000075BD4000-memory.dmp

Filesize
18.3MB

Download
memory/2372-6-0x00007FFF464F0000-0x00007FFF466E5000-memory.dmp

Filesize
2.0MB

Download
memory/2372-9-0x0000000074980000-0x0000000075BD4000-memory.dmp

Filesize
18.3MB

Download
memory/2372-10-0x0000000074980000-0x0000000075BD4000-memory.dmp

Filesize
18.3MB

Download
memory/3784-16-0x00000000738A0000-0x0000000074050000-memory.dmp

Filesize
7.7MB

Download
memory/3784-15-0x00000000007A0000-0x00000000007B6000-memory.dmp

Filesize
88KB

Download
memory/3784-17-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/3784-18-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/3784-19-0x00000000057A0000-0x0000000005832000-memory.dmp

Filesize
584KB

Download
memory/3784-20-0x0000000005790000-0x000000000579A000-memory.dmp

Filesize
40KB

Download
memory/3784-21-0x00000000738A0000-0x0000000074050000-memory.dmp

Filesize
7.7MB

Download
memory/3784-22-0x0000000005030000-0x0000000005040000-memory.dmp

Filesize
64KB

Download
memory/4928-0-0x00007FFF27EE0000-0x00007FFF29557000-memory.dmp

Filesize
22.5MB

Download