asyncrat | 9962eb476993e8c83c8c652c04bc8fe2ebeb7899f353dd2646a7fa8cb76ac735

Analysis

max time kernel
145s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 17:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

OFICIO Nro 219 NOTIFICACIÓN JUDICIAL AUTO ADMISORIO DEMANDA LABORAL ESM/0006NotificacionElectronica.exe
Size

5.4MB
MD5

ad2735f096925010a53450cb4178c89e
SHA1

c6d65163c6315a642664f4eaec0fae9528549bfe
SHA256

4e775b5fafb4e6d89a4694f8694d2b8b540534bd4a52ff42f70095f1c929160e
SHA512

1868b22a7c5cba89545b06f010c09c5418b3d86039099d681eee9567c47208fdba3b89c6251cf03c964c58c805280d45ba9c3533125f6bd3e0bc067477e03ab9
SSDEEP

98304:o/zx+riUDpJowboU+XEsumY2XW6jBYeZ1ER:2x+riUDwUj12X1tY5

Score

10^/10

asyncrat === 06 nov ===discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

=== 06 NOV ===

0611wins.duckdns.org:9003

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 3044 set thread context of 1972	3044	0006NotificacionElectronica.exe	30
PID 1972 set thread context of 2228	1972	cmd.exe	33

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
3044	0006NotificacionElectronica.exe
3044	0006NotificacionElectronica.exe
1972	cmd.exe
1972	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
3044	0006NotificacionElectronica.exe
1972	cmd.exe
1972	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2228	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 1972	3044	0006NotificacionElectronica.exe	30
PID 3044 wrote to memory of 1972	3044	0006NotificacionElectronica.exe	30
PID 3044 wrote to memory of 1972	3044	0006NotificacionElectronica.exe	30
PID 3044 wrote to memory of 1972	3044	0006NotificacionElectronica.exe	30
PID 3044 wrote to memory of 1972	3044	0006NotificacionElectronica.exe	30
PID 1972 wrote to memory of 2228	1972	cmd.exe	33
PID 1972 wrote to memory of 2228	1972	cmd.exe	33
PID 1972 wrote to memory of 2228	1972	cmd.exe	33
PID 1972 wrote to memory of 2228	1972	cmd.exe	33
PID 1972 wrote to memory of 2228	1972	cmd.exe	33
PID 1972 wrote to memory of 2228	1972	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\OFICIO Nro 219 NOTIFICACIÓN JUDICIAL AUTO ADMISORIO DEMANDA LABORAL ESM\0006NotificacionElectronica.exe
"C:\Users\Admin\AppData\Local\Temp\OFICIO Nro 219 NOTIFICACIÓN JUDICIAL AUTO ADMISORIO DEMANDA LABORAL ESM\0006NotificacionElectronica.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3044
- 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:1972
- - 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:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\70d505e2

Filesize
777KB

MD5
301ccf41b6faf6eabd8d96dd5b63b6e4

SHA1
fd39287f69f78b0b0fe11734eafb822a2dda6f7c

SHA256
c7fef4577bacb9d8d1a7685bd276fae6e947258832d7a61e9ef516307d9a78c3

SHA512
13c43a915da6f5edbfa2bd68c35e963ec0e13ac1eac9e58829497ed8ffc9bf13ad721b86eb8ebfd6be0cdd98ddc9ee8b225721087d51443892940c8450a1cc61

Download Submit
memory/1972-67-0x0000000074C90000-0x0000000074E04000-memory.dmp

Filesize
1.5MB

Download
memory/1972-17-0x0000000077540000-0x00000000776E9000-memory.dmp

Filesize
1.7MB

Download
memory/1972-63-0x0000000074C9E000-0x0000000074CA0000-memory.dmp

Filesize
8KB

Download
memory/1972-62-0x0000000074C90000-0x0000000074E04000-memory.dmp

Filesize
1.5MB

Download
memory/1972-64-0x0000000074C90000-0x0000000074E04000-memory.dmp

Filesize
1.5MB

Download
memory/2228-68-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2228-69-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2228-66-0x0000000072AC0000-0x0000000073B22000-memory.dmp

Filesize
16.4MB

Download
memory/2228-70-0x0000000000080000-0x0000000000096000-memory.dmp

Filesize
88KB

Download
memory/3044-13-0x000007FEF57B0000-0x000007FEF5908000-memory.dmp

Filesize
1.3MB

Download
memory/3044-14-0x000007FEF57B0000-0x000007FEF5908000-memory.dmp

Filesize
1.3MB

Download
memory/3044-12-0x000007FEF57C9000-0x000007FEF57CA000-memory.dmp

Filesize
4KB

Download
memory/3044-0-0x000007FEF57B0000-0x000007FEF5908000-memory.dmp

Filesize
1.3MB

Download