asyncrat | 4dcf1519e64a395d10b472ba8f9a068ddb8c7c6745e2968af4971d6a3eecbca4

Analysis

max time kernel
146s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 22:24

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General

Target

4dcf1519e64a395d10b472ba8f9a068ddb8c7c6745e2968af4971d6a3eecbca4.exe
Size

7.6MB
MD5

0f9dae8f21c8fd8dbd8640df479411cd
SHA1

8ce842af26e3286273c3b7c20aee4dc008d69f6f
SHA256

4dcf1519e64a395d10b472ba8f9a068ddb8c7c6745e2968af4971d6a3eecbca4
SHA512

58f4b18abdb17768284061d0e5cc574c7c6e49ea2947107c9216ddf5ad53c6a5da34c3af9e3156092cca5965f4e81eb19e389b3de0b9c177f9fc36b09e50847d
SSDEEP

196608:SrNLhmNMMjikEqC/ejzqzb+wl35M8QOt08QFpI1LowTxzR1lF:wLhmNY/8Ozb+yhBtSFa1LXzR

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rn.vbs	4dcf1519e64a395d10b472ba8f9a068ddb8c7c6745e2968af4971d6a3eecbca4.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	4dcf1519e64a395d10b472ba8f9a068ddb8c7c6745e2968af4971d6a3eecbca4.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2312	4dcf1519e64a395d10b472ba8f9a068ddb8c7c6745e2968af4971d6a3eecbca4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	4dcf1519e64a395d10b472ba8f9a068ddb8c7c6745e2968af4971d6a3eecbca4.exe
Token: SeDebugPrivilege	2312	4dcf1519e64a395d10b472ba8f9a068ddb8c7c6745e2968af4971d6a3eecbca4.exe

C:\Users\Admin\AppData\Local\Temp\4dcf1519e64a395d10b472ba8f9a068ddb8c7c6745e2968af4971d6a3eecbca4.exe
"C:\Users\Admin\AppData\Local\Temp\4dcf1519e64a395d10b472ba8f9a068ddb8c7c6745e2968af4971d6a3eecbca4.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2312

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/2312-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2312-1-0x0000000000A60000-0x00000000011F8000-memory.dmp

Filesize
7.6MB

Download
memory/2312-2-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-3-0x0000000005200000-0x0000000005326000-memory.dmp

Filesize
1.1MB

Download
memory/2312-4-0x0000000005720000-0x000000000583E000-memory.dmp

Filesize
1.1MB

Download
memory/2312-5-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-28-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-6-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-44-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-8-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-66-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-10-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-24-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-68-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-64-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-62-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-60-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-58-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-56-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-54-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-52-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-50-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-48-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-46-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-42-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-40-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-38-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-36-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-34-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-32-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-30-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-26-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-22-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-20-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-18-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-16-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-14-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-12-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/2312-1079-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-1080-0x0000000004F00000-0x0000000004F90000-memory.dmp

Filesize
576KB

Download
memory/2312-1081-0x0000000002600000-0x000000000264C000-memory.dmp

Filesize
304KB

Download
memory/2312-1082-0x00000000744BE000-0x00000000744BF000-memory.dmp

Filesize
4KB

Download
memory/2312-1083-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-1084-0x0000000002760000-0x00000000027B4000-memory.dmp

Filesize
336KB

Download
memory/2312-1085-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-1090-0x0000000005EF0000-0x0000000005F2C000-memory.dmp

Filesize
240KB

Download
memory/2312-1091-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-1093-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-1092-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-1094-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-1095-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download
memory/2312-1096-0x00000000744B0000-0x0000000074B9E000-memory.dmp

Filesize
6.9MB

Download