asyncrat | 4cdbf5d599376462b66343ced6ef5b38b49c1c4fc941d90ee193eed6159c1a99

Analysis

max time kernel
121s
max time network
144s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-10-2024 06:48

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General

Target

65d819c641f873e8853a26bcf0636c6b.exe
Size

45KB
MD5

65d819c641f873e8853a26bcf0636c6b
SHA1

d808c050e52cd626e780b682597b905198bc84c7
SHA256

4cdbf5d599376462b66343ced6ef5b38b49c1c4fc941d90ee193eed6159c1a99
SHA512

05d891f2dd215528bc1792ada4d3f3d75e2050a62d97019914c5a94c9d539f23151a10633c1db18387fc7b6c2ea0846097a16ed44b490667d7e7b84d7f74f490
SSDEEP

768:eu/dRTUo0HQbWUnmjSmo2qMM9fqIpePIhzjbxgX3inANcbIx2iBDZKx:eu/dRTUPE2Ypvnh3b+XSANwildKx

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

77.220.213.58:6606

Mutex

jnDI8eWPZBbA

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

Processes:

65d819c641f873e8853a26bcf0636c6b.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 65d819c641f873e8853a26bcf0636c6b.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

65d819c641f873e8853a26bcf0636c6b.exe

description pid process

Token: SeDebugPrivilege 1680 65d819c641f873e8853a26bcf0636c6b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	65d819c641f873e8853a26bcf0636c6b.exe

description	pid	process
Token: SeDebugPrivilege	1680	65d819c641f873e8853a26bcf0636c6b.exe

C:\Users\Admin\AppData\Local\Temp\65d819c641f873e8853a26bcf0636c6b.exe
"C:\Users\Admin\AppData\Local\Temp\65d819c641f873e8853a26bcf0636c6b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1680

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabD78C.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/1680-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/1680-1-0x0000000000140000-0x0000000000152000-memory.dmp

Filesize
72KB

Download
memory/1680-2-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/1680-19-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/1680-20-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download