asyncrat | 7b9a0aab9dd60925939678e5b226516be531e6355b5bcf42296dc19e0e7b5bdb

Analysis

max time kernel
53s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2025, 19:00

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General

Target

7b9a0aab9dd60925939678e5b226516be531e6355b5bcf42296dc19e0e7b5bdb.exe
Size

519KB
MD5

f67f06e1d3ca550aa1981e28fa9faff0
SHA1

3682260060c16955787355ed13b988f0725c39a8
SHA256

7b9a0aab9dd60925939678e5b226516be531e6355b5bcf42296dc19e0e7b5bdb
SHA512

a4ce24640f4cf705bb85e6af8195200b31b80d41b3706357f954076584d83b4f96675eed755dc2cc818b2510051d1371531eb9d2b6191efcc8b24468c57d61f4
SSDEEP

6144:zHtFAjI/SqAg8m5xA+eyhYU+JbD/DDrVE6llJ:/AjIaqAg8GxPTmU+N/xZJ

Score

10^/10

asyncrat discovery rat

Malware Config

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat

Loads dropped DLL 1 IoCs

pid	Process
2280	7b9a0aab9dd60925939678e5b226516be531e6355b5bcf42296dc19e0e7b5bdb.exe

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	7b9a0aab9dd60925939678e5b226516be531e6355b5bcf42296dc19e0e7b5bdb.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2280	7b9a0aab9dd60925939678e5b226516be531e6355b5bcf42296dc19e0e7b5bdb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	7b9a0aab9dd60925939678e5b226516be531e6355b5bcf42296dc19e0e7b5bdb.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2280	7b9a0aab9dd60925939678e5b226516be531e6355b5bcf42296dc19e0e7b5bdb.exe

C:\Users\Admin\AppData\Local\Temp\7b9a0aab9dd60925939678e5b226516be531e6355b5bcf42296dc19e0e7b5bdb.exe
"C:\Users\Admin\AppData\Local\Temp\7b9a0aab9dd60925939678e5b226516be531e6355b5bcf42296dc19e0e7b5bdb.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2280

Network

MITRE ATT&CK Enterprise v16

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\Hydra_mR3Kd4pakZVKuF6VpdLBDnP3vIhTzJd0pHssfemt4v.dll

Filesize
84KB

MD5
0b0e63957367e620b8697c5341af35b9

SHA1
69361c2762b2d1cada80667cd55bc5082e60af86

SHA256
bd9cdcfaa0edecdb89a204965d20f4a896c6650d4840e28736d9bd832390e1c5

SHA512
07d0e52c863f52ecb3d12fab9e71c7a18d54cbedb47250bee7e4297ff72ed793c23a2735c48090c261fe4633d53d03e305c1338dfc881bb86874d1633ff6ecee

Download Submit
memory/2280-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2280-1-0x00000000007D0000-0x0000000000858000-memory.dmp

Filesize
544KB

Download
memory/2280-2-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/2280-6-0x0000000005230000-0x00000000052C2000-memory.dmp

Filesize
584KB

Download
memory/2280-7-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/2280-8-0x0000000005E10000-0x0000000005E1A000-memory.dmp

Filesize
40KB

Download
memory/2280-9-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/2280-10-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download