asyncrat | 3e76598b8086857c38e2016dc729fa4879136e46b6f5962ff0b042ef35666b50

Analysis

max time kernel
121s
max time network
143s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 05:35

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General

Target

Client.exe
Size

47KB
MD5

8fbb452d641fd2e758b3dc329cab4e5d
SHA1

5e450b9286b9ed2a496e7736624c0a955eccaa5b
SHA256

3e76598b8086857c38e2016dc729fa4879136e46b6f5962ff0b042ef35666b50
SHA512

73987c398747ff3e0343ca297580030d6afbfba91d779db121b2949f8ba0965386217dbf5922b507801275559562952f6bd7e6b8fa352c1cbc2239bd61030e1a
SSDEEP

768:Vu42BT3v1gbWUnUa6mo2qRptoa819kMy6kPIHaKqOtE0b2e3D5mWpnaCJAlhHBDn:Vu42BT3Nj2SObfHazmb2e3NHJ+vdfx

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

85.235.74.64:8808

Mutex

7yds7qDAzvmH

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
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	Client.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	Client.exe

C:\Users\Admin\AppData\Local\Temp\Client.exe
"C:\Users\Admin\AppData\Local\Temp\Client.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1768

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\CabEFEC.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/1768-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/1768-1-0x0000000000910000-0x0000000000922000-memory.dmp

Filesize
72KB

Download
memory/1768-2-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1768-19-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/1768-20-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download