asyncrat | 4b0e3b6706a952d8c374673a495b27c5d59915460b5277201f45b2a25e1a814e

General

Target

COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe
Size

682KB
MD5

f93f672e3571ca3bba2c81a4da8ec0f6
SHA1

16dce480dc0445382c5239a604a49890ff8c31bd
SHA256

4b0e3b6706a952d8c374673a495b27c5d59915460b5277201f45b2a25e1a814e
SHA512

9ab6fec9f441a8dee4305ea0715a4bfb44b2812dddfaf72e0c23280d2860acf8462bf61b2a4be0f44d112efad564c3cf6dd52c777ddc269e29e2b7912238651e
SSDEEP

12288:7RcGFilLLLRCZQ2yFvfgx3dvQTqLcvxZkKvrBoRNm5p2AOJ8/jKmpPacGKYg0XEB:7xFilLLLRCZQ2yFvfgx3dvQTqL8xZkKj

Score

10^/10

asyncrat default persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

ddfgfdshg.duckdns.org:8091

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.
rat asyncrat

Async RAT payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/948-65-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/948-66-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/948-67-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/948-68-0x000000000040C74E-mapping.dmp	asyncrat
behavioral1/memory/948-70-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/948-72-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ervlt\\chrome.exe\""	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe

description	pid	process	target process
PID 1904 set thread context of 948	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	InstallUtil.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2000 powershell.exe

pid	process
2000	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exeCOMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	2000	powershell.exe
Token: SeDebugPrivilege	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe
Token: SeDebugPrivilege	948	InstallUtil.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe

description	pid	process	target process
PID 1904 wrote to memory of 2000	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	powershell.exe
PID 1904 wrote to memory of 2000	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	powershell.exe
PID 1904 wrote to memory of 2000	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	powershell.exe
PID 1904 wrote to memory of 2000	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	powershell.exe
PID 1904 wrote to memory of 948	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	InstallUtil.exe
PID 1904 wrote to memory of 948	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	InstallUtil.exe
PID 1904 wrote to memory of 948	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	InstallUtil.exe
PID 1904 wrote to memory of 948	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	InstallUtil.exe
PID 1904 wrote to memory of 948	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	InstallUtil.exe
PID 1904 wrote to memory of 948	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	InstallUtil.exe
PID 1904 wrote to memory of 948	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	InstallUtil.exe
PID 1904 wrote to memory of 948	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	InstallUtil.exe
PID 1904 wrote to memory of 948	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	InstallUtil.exe
PID 1904 wrote to memory of 948	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	InstallUtil.exe
PID 1904 wrote to memory of 948	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	InstallUtil.exe
PID 1904 wrote to memory of 948	1904	COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe
"C:\Users\Admin\AppData\Local\Temp\COMPROBANTE DE PAGO DETALLE DE TRANSACCION A CUENTA BANCARIA.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1904

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2000

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:948

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/948-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/948-72-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/948-70-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/948-68-0x000000000040C74E-mapping.dmp

Download
memory/948-67-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/948-66-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/948-65-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/948-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1904-57-0x00000000048A0000-0x0000000004932000-memory.dmp

Filesize
584KB

Download
memory/1904-54-0x0000000001120000-0x00000000011CC000-memory.dmp

Filesize
688KB

Download
memory/1904-56-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download
memory/1904-55-0x0000000001020000-0x00000000010C4000-memory.dmp

Filesize
656KB

Download
memory/2000-61-0x0000000070040000-0x00000000705EB000-memory.dmp

Filesize
5.7MB

Download
memory/2000-60-0x0000000070040000-0x00000000705EB000-memory.dmp

Filesize
5.7MB

Download
memory/2000-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads