asyncrat | 6307a42161862bb3006f263a2883812dffc1ec650ab9a8b757342e8334efd990

General

Target

002 COPIA DE LA NOTIFICACION.exe
Size

966KB
MD5

e634616d3b445fc1cd55ee79cf5326ea
SHA1

ca27a368d87bc776884322ca996f3b24e20645f4
SHA256

1fcd04fe1a3d519c7d585216b414cd947d16997d77d81a2892821f588c630937
SHA512

7d491c0a97ce60e22238a1a3530f45fbb3c82377b400d7986db09eccad05c9c22fb5daa2b4781882f870ab088326e5f6156613124caa67b54601cbad8f66aa90
SSDEEP

24576:we3xAibB85Z1HrWtB8z1L1OTJu5zzz3zzzozzz3zzzSZ:HxAibBEZ1LWtBzQrZ

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

| CRACKED BY https://t.me/xworm_v2

Botnet

Default

C2

envnuev1124.duckdns.org:3013

Mutex

AsyncMutex_6SI8OkPnk

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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4884 set thread context of 1060	4884	002 COPIA DE LA NOTIFICACION.exe	82
PID 1060 set thread context of 2756	1060	cmd.exe	92

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4884	002 COPIA DE LA NOTIFICACION.exe
4884	002 COPIA DE LA NOTIFICACION.exe
1060	cmd.exe
1060	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4884	002 COPIA DE LA NOTIFICACION.exe
1060	cmd.exe
1060	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 1060	4884	002 COPIA DE LA NOTIFICACION.exe	82
PID 4884 wrote to memory of 1060	4884	002 COPIA DE LA NOTIFICACION.exe	82
PID 4884 wrote to memory of 1060	4884	002 COPIA DE LA NOTIFICACION.exe	82
PID 4884 wrote to memory of 1060	4884	002 COPIA DE LA NOTIFICACION.exe	82
PID 1060 wrote to memory of 2756	1060	cmd.exe	92
PID 1060 wrote to memory of 2756	1060	cmd.exe	92
PID 1060 wrote to memory of 2756	1060	cmd.exe	92
PID 1060 wrote to memory of 2756	1060	cmd.exe	92
PID 1060 wrote to memory of 2756	1060	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\002 COPIA DE LA NOTIFICACION.exe
"C:\Users\Admin\AppData\Local\Temp\002 COPIA DE LA NOTIFICACION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4884
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\SysWOW64\cmd.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1060
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4cb1efce

Filesize
777KB

MD5
a1c20314ff7f226d29862c69ec193769

SHA1
0c810d01ae276ecd35bffe4d2915b9c5acc34f98

SHA256
a1b0634a618bef471e85576efa874f8904088725ca2f585039a5c9c7bfb2d943

SHA512
0692904b3c99187701904ce775202df675fb273c327cce185c714096eab6e4c8d216e61696a276bff8858f5030adc7ff1444b4293ab4d5e65124a6744fbf6bdd

Download Submit
memory/1060-19-0x0000000075A80000-0x0000000075BFB000-memory.dmp

Filesize
1.5MB

Download
memory/1060-15-0x0000000075A80000-0x0000000075BFB000-memory.dmp

Filesize
1.5MB

Download
memory/1060-17-0x0000000075A80000-0x0000000075BFB000-memory.dmp

Filesize
1.5MB

Download
memory/1060-16-0x0000000075A8E000-0x0000000075A90000-memory.dmp

Filesize
8KB

Download
memory/1060-13-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp

Filesize
2.0MB

Download
memory/2756-20-0x0000000074000000-0x0000000075254000-memory.dmp

Filesize
18.3MB

Download
memory/2756-26-0x0000000075460000-0x0000000075C10000-memory.dmp

Filesize
7.7MB

Download
memory/2756-25-0x0000000075460000-0x0000000075C10000-memory.dmp

Filesize
7.7MB

Download
memory/2756-27-0x0000000075460000-0x0000000075C10000-memory.dmp

Filesize
7.7MB

Download
memory/2756-24-0x0000000075460000-0x0000000075C10000-memory.dmp

Filesize
7.7MB

Download
memory/2756-23-0x0000000000FB0000-0x0000000000FC6000-memory.dmp

Filesize
88KB

Download
memory/4884-11-0x00007FF927870000-0x00007FF927B25000-memory.dmp

Filesize
2.7MB

Download
memory/4884-0-0x00007FF918A10000-0x00007FF918B82000-memory.dmp

Filesize
1.4MB

Download
memory/4884-10-0x00007FF928410000-0x00007FF928444000-memory.dmp

Filesize
208KB

Download
memory/4884-7-0x00007FF918A10000-0x00007FF918B82000-memory.dmp

Filesize
1.4MB

Download
memory/4884-5-0x00007FF918A29000-0x00007FF918A2A000-memory.dmp

Filesize
4KB

Download
memory/4884-6-0x00007FF918A10000-0x00007FF918B82000-memory.dmp

Filesize
1.4MB

Download
memory/4884-9-0x00007FF7879B0000-0x00007FF787AA8000-memory.dmp

Filesize
992KB

Download

Analysis

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