asyncrat | 8d0d2a0c6e54610058b903b773d0f5e0f8e294312b3b02737223db0c8f599344

Analysis

max time kernel
146s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-08-2024 01:30

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General

Target

8d0d2a0c6e54610058b903b773d0f5e0f8e294312b3b02737223db0c8f599344.exe
Size

45KB
MD5

19a2f0fcb384b31f246fab43cb8446d7
SHA1

95fd873a00c547b4720456f280e9024d1b4980e2
SHA256

8d0d2a0c6e54610058b903b773d0f5e0f8e294312b3b02737223db0c8f599344
SHA512

af719eeb5b9c078c23e90cb5c7ad3eefd33efa4d13da491659c63bd712a8ac5bb5b2bddffd535821817066112b772d9bdecc5d53377deec8052bd4483a2c54b9
SSDEEP

768:Cu/dRTUo0HQbWUnmjSmo2qMueeXKSocbbbQtN8/nPI6kzjbGgX3ir/pwIZBDZ2x:Cu/dRTUPE27eH2tNKA6k3bZXSrHd2x

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

Mutex

gY12qkvJtnRz

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

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	8d0d2a0c6e54610058b903b773d0f5e0f8e294312b3b02737223db0c8f599344.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3004	8d0d2a0c6e54610058b903b773d0f5e0f8e294312b3b02737223db0c8f599344.exe

C:\Users\Admin\AppData\Local\Temp\8d0d2a0c6e54610058b903b773d0f5e0f8e294312b3b02737223db0c8f599344.exe
"C:\Users\Admin\AppData\Local\Temp\8d0d2a0c6e54610058b903b773d0f5e0f8e294312b3b02737223db0c8f599344.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3004

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4228,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /prefetch:8
1⤵
PID:4604

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

memory/3004-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/3004-1-0x0000000000E00000-0x0000000000E12000-memory.dmp

Filesize
72KB

Download
memory/3004-2-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/3004-3-0x0000000005790000-0x00000000057F6000-memory.dmp

Filesize
408KB

Download
memory/3004-4-0x0000000005C30000-0x0000000005CCC000-memory.dmp

Filesize
624KB

Download
memory/3004-5-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/3004-6-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download