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-1-5-21-3551809350-4263495960-1443967649-1000\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 2320 set thread context of 2016	2320	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe	31

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
2772	timeout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	csc.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2016	2320	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe	31
PID 2320 wrote to memory of 2016	2320	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe	31
PID 2320 wrote to memory of 2016	2320	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe	31
PID 2320 wrote to memory of 2016	2320	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe	31
PID 2320 wrote to memory of 2016	2320	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe	31
PID 2320 wrote to memory of 2016	2320	NOTIFICACION ELECTRONICA J AGRADECEMOS PRONTA CONFIRMACION DE RECIBIDO NUMERO DE RADICADO 0201494303.exe	31
PID 2016 wrote to memory of 548	2016	csc.exe	33
PID 2016 wrote to memory of 548	2016	csc.exe	33
PID 2016 wrote to memory of 548	2016	csc.exe	33
PID 2016 wrote to memory of 548	2016	csc.exe	33
PID 548 wrote to memory of 2772	548	cmd.exe	35
PID 548 wrote to memory of 2772	548	cmd.exe	35
PID 548 wrote to memory of 2772	548	cmd.exe	35
PID 548 wrote to memory of 2772	548	cmd.exe	35

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:2320
- 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:2016
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp386B.tmp.bat""
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:548
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2772

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab1A37.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar794.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp386B.tmp.bat

Filesize
167B

MD5
e78ab30aa72e87c26f55d8e2545115c9

SHA1
b2f49d01b25d5f0c1e97131e444ccf6eb171fe98

SHA256
6527ed725c895da115b99430095245e48174908d28da70783456275d86efb779

SHA512
1c07269f5a533e631942b420ce2fdd24650e78fdabf1b20cf93bd9773c5bb87b7ba3fe815f4a16778ac7736b8f0d621478614783be5418bd72ba36e34f34c305

Download Submit
memory/2016-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2016-19-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-87-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-7-0x0000000000080000-0x0000000000096000-memory.dmp

Filesize
88KB

Download
memory/2016-60-0x00000000006E0000-0x0000000000704000-memory.dmp

Filesize
144KB

Download
memory/2016-41-0x0000000000330000-0x0000000000344000-memory.dmp

Filesize
80KB

Download
memory/2016-14-0x0000000000080000-0x0000000000096000-memory.dmp

Filesize
88KB

Download
memory/2016-12-0x0000000000080000-0x0000000000096000-memory.dmp

Filesize
88KB

Download
memory/2016-9-0x0000000000080000-0x0000000000096000-memory.dmp

Filesize
88KB

Download
memory/2016-39-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/2016-17-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

Filesize
4KB

Download
memory/2016-36-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

Filesize
4KB

Download
memory/2320-18-0x0000000000416000-0x000000000042F000-memory.dmp

Filesize
100KB

Download
memory/2320-4-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/2320-5-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/2320-38-0x0000000000416000-0x000000000042F000-memory.dmp

Filesize
100KB

Download
memory/2320-37-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/2320-1-0x0000000000416000-0x000000000042F000-memory.dmp

Filesize
100KB

Download
memory/2320-16-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/2320-2-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/2320-10-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/2320-0-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download
memory/2320-6-0x0000000000400000-0x00000000005E8000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads