asyncrat | 9d9bdea77486a0762bbab050a0cc193cb7bb27da16faae11606e5edc1730132b

Analysis

max time kernel
120s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 16:56

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General

Target

1f1a2aaa35fea4c92563a14ce1377d3b.exe
Size

47KB
MD5

1f1a2aaa35fea4c92563a14ce1377d3b
SHA1

ca4b71e27b28ea41ab6148e445693ebee857cf1a
SHA256

9d9bdea77486a0762bbab050a0cc193cb7bb27da16faae11606e5edc1730132b
SHA512

f4097908f0aed71d76c19e493b49156aad6e7036499a8a2c87806240419b9baa0fa5d2eb1754c5b7b3e89a4314fc501181c7a6d59bc5293894b2845f1392b87d
SSDEEP

768:guPfZTg4pYiWUU9jjmo2qr0O34xcPIrYILx0bUoRMwguSrSDGmPowDL5yBDZQx:guPfZTgKa2ZTrR6bUoRJ+iPlDLydQx

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

5.tcp.eu.ngrok.io:5555

5.tcp.eu.ngrok.io:12811

Mutex

E7ieq51pSCWw

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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	5.tcp.eu.ngrok.io

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	1f1a2aaa35fea4c92563a14ce1377d3b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1860	1f1a2aaa35fea4c92563a14ce1377d3b.exe

C:\Users\Admin\AppData\Local\Temp\1f1a2aaa35fea4c92563a14ce1377d3b.exe
"C:\Users\Admin\AppData\Local\Temp\1f1a2aaa35fea4c92563a14ce1377d3b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1860

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabD0A9.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/1860-0-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/1860-1-0x0000000001370000-0x0000000001382000-memory.dmp

Filesize
72KB

Download
memory/1860-2-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/1860-3-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/1860-4-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download