asyncrat | c77882f467d466b5b619943dc1eeba33a4b966e1555e22fc212d93fb7238c128

General

Target

NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe
Size

1.9MB
MD5

16d2607288fb726450f200b7c935862e
SHA1

99ab6d9f3f8080965108bcf13d98dd215edc66be
SHA256

e758ad080b4fb8b693c2e60648871b2e01a5a3438a1e78707135ee921ed78b0a
SHA512

15e5cff16dbff19ada258d690db796616b3dfe6757cab626e79efe187521a5688f58cfb4aecb652960c6de71446b867872dd3498b9c4372063980275bc7618fb
SSDEEP

49152:l3SirYhIitmZrbQhrHqxZrbQhrHqIpV9m0t4c:l3mtmZrbQhrHqxZrbQhrHqm

Score

10^/10

asyncrat *** ave fenix ***discovery persistence rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

*** AVE FENIX ***

C2

holadic02.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UniFab = "C:\\Users\\Admin\\Videos\\UniFab\\Bin\\UniFab.exe"	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1008 set thread context of 1188	1008	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4956	1008	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 4 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	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1608	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1188	csc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 1188	1008	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe	88
PID 1008 wrote to memory of 1188	1008	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe	88
PID 1008 wrote to memory of 1188	1008	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe	88
PID 1008 wrote to memory of 1188	1008	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe	88
PID 1008 wrote to memory of 1188	1008	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe	88
PID 1188 wrote to memory of 2992	1188	csc.exe	97
PID 1188 wrote to memory of 2992	1188	csc.exe	97
PID 1188 wrote to memory of 2992	1188	csc.exe	97
PID 2992 wrote to memory of 1608	2992	cmd.exe	99
PID 2992 wrote to memory of 1608	2992	cmd.exe	99
PID 2992 wrote to memory of 1608	2992	cmd.exe	99

C:\Users\Admin\AppData\Local\Temp\NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe
"C:\Users\Admin\AppData\Local\Temp\NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1188
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFD76.tmp.bat""
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2992
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:1608
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 140
  2⤵
  - Program crash
  PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1008 -ip 1008
1⤵
PID:3636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpFD76.tmp.bat

Filesize
167B

MD5
c2f734d98985bdc08475d25351dd3c49

SHA1
d5594c3ceba1ad6bc23035857a56f6996d94b4ce

SHA256
8f4a04b1978e36386e1868667e295e811495bdc8bbcad7635246bff1b8e3255e

SHA512
3d0db456f44a193447b7e8704e03bf6eb2a844ba2a79922be0e35745de4fbc790fad4858086635dfa43657b16baf291716f87e7546031743b1db5f7ac483aebf

Download Submit
memory/1008-1-0x0000000000416000-0x000000000042F000-memory.dmp

Filesize
100KB

Download
memory/1008-0-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/1008-3-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/1008-6-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/1008-8-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/1008-10-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/1008-5-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/1008-4-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/1008-22-0x0000000000416000-0x000000000042F000-memory.dmp

Filesize
100KB

Download
memory/1008-20-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/1008-13-0x0000000000416000-0x000000000042F000-memory.dmp

Filesize
100KB

Download
memory/1188-16-0x00000000058E0000-0x000000000597C000-memory.dmp

Filesize
624KB

Download
memory/1188-23-0x0000000000A40000-0x0000000000AB6000-memory.dmp

Filesize
472KB

Download
memory/1188-18-0x0000000005980000-0x00000000059E6000-memory.dmp

Filesize
408KB

Download
memory/1188-19-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/1188-12-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1188-11-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/1188-21-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/1188-17-0x0000000005F30000-0x00000000064D4000-memory.dmp

Filesize
5.6MB

Download
memory/1188-24-0x00000000009C0000-0x00000000009D4000-memory.dmp

Filesize
80KB

Download
memory/1188-25-0x0000000000BE0000-0x0000000000BFE000-memory.dmp

Filesize
120KB

Download
memory/1188-26-0x00000000074C0000-0x0000000007552000-memory.dmp

Filesize
584KB

Download
memory/1188-27-0x0000000000DE0000-0x0000000000E04000-memory.dmp

Filesize
144KB

Download
memory/1188-7-0x00000000001E0000-0x00000000001F6000-memory.dmp

Filesize
88KB

Download
memory/1188-32-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads