asyncrat | 9184ff2cdd05fcaf111db23123479c845b2ece2fedccc2524b2de592f9980876

Analysis

max time kernel
118s
max time network
145s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 11:05

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General

Target

4a5d7d4186532aa21ac55b4e688450f4.exe
Size

45KB
MD5

4a5d7d4186532aa21ac55b4e688450f4
SHA1

2066ab4948c8a7a58bc9ae705d01858fb8c60b21
SHA256

9184ff2cdd05fcaf111db23123479c845b2ece2fedccc2524b2de592f9980876
SHA512

9f7ba044b8f6eb5508e37e527f1052109a56099214caf808d6153daf12db5c0550bbb25b08e77d99be121c34a9a7151479a85d517656d80f41e94a8e08446fda
SSDEEP

768:GuskdTsQA/qWU8H+wmo2qsVVllVq6GcPIXzjbhgX3D1shypaOUaT6BDZSx:GuskdTsnb2lV/o6GhX3bOXzWhy1DTkdQ

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

jt8iyre.localto.net:2101

jt8iyre.localto.net:55644

Mutex

AbAUwI3PK3e3

Attributes

delay
3
install
false
install_file
winserve.exe
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

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	4a5d7d4186532aa21ac55b4e688450f4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2084	4a5d7d4186532aa21ac55b4e688450f4.exe

C:\Users\Admin\AppData\Local\Temp\4a5d7d4186532aa21ac55b4e688450f4.exe
"C:\Users\Admin\AppData\Local\Temp\4a5d7d4186532aa21ac55b4e688450f4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2084

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabF02B.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/2084-0-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2084-1-0x0000000000360000-0x0000000000372000-memory.dmp

Filesize
72KB

Download
memory/2084-2-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2084-3-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2084-4-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download