asyncrat | 002e8d95c4d009cda92b5708f324a5107c42b7739c5a37b3960b245006170a6d

Analysis

max time kernel
118s
max time network
149s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 11:26

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General

Target

002e8d95c4d009cda92b5708f324a5107c42b7739c5a37b3960b245006170a6d_JC.exe
Size

66KB
MD5

dbdf4dcd5a445b96105a6a5912c8416e
SHA1

29bb622030a2dc69903156d4804e900ca6211cf6
SHA256

002e8d95c4d009cda92b5708f324a5107c42b7739c5a37b3960b245006170a6d
SHA512

9372b81ada3bd4bc6c593c9ee23ff358d466c066ecb19f5157160d79ca1c59e523fd551ecb6356e6553127aa98b9f67880cd60c62bf0a1831ddaa5f2fa4c7d1a
SSDEEP

1536:ZmImx6tX2kNff4sKu+UYFpGqhsORf9tbfvVb8v9rBeBGrSTGZx:Zm9x6tmkN7Ku+UYFpHpbZb87IGIax

Score

10^/10

asyncrat wskrrr2024 rat spyware stealer

Malware Config

Extracted

Family

asyncrat

Version

| Edit 3LOSH RAT

Botnet

WSKRRR2024

nsairoet.kozow.com:2033

nsairoet.kozow.com:2034

nsairoet.kozow.com:2035

nsairoet.kozow.com:2022

nsairoet.kozow.com:2023

nsairoet.kozow.com:2024

Mutex

AsyncMutex_XXX836544

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
behavioral1/memory/1064-0-0x0000000000A80000-0x0000000000A96000-memory.dmp	asyncrat

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1064	002e8d95c4d009cda92b5708f324a5107c42b7739c5a37b3960b245006170a6d_JC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1064	002e8d95c4d009cda92b5708f324a5107c42b7739c5a37b3960b245006170a6d_JC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1064	002e8d95c4d009cda92b5708f324a5107c42b7739c5a37b3960b245006170a6d_JC.exe

C:\Users\Admin\AppData\Local\Temp\002e8d95c4d009cda92b5708f324a5107c42b7739c5a37b3960b245006170a6d_JC.exe
"C:\Users\Admin\AppData\Local\Temp\002e8d95c4d009cda92b5708f324a5107c42b7739c5a37b3960b245006170a6d_JC.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab49A0.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
memory/1064-0-0x0000000000A80000-0x0000000000A96000-memory.dmp

Filesize
88KB

Download
memory/1064-1-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1064-2-0x00000000008D0000-0x0000000000910000-memory.dmp

Filesize
256KB

Download
memory/1064-19-0x00000000744F0000-0x0000000074BDE000-memory.dmp

Filesize
6.9MB

Download
memory/1064-20-0x00000000008D0000-0x0000000000910000-memory.dmp

Filesize
256KB

Download