asyncrat | 2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b

General

Target

2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe
Size

140KB
MD5

a4ddde2d6e9370b5cc5572f97eb2071d
SHA1

ee88603b9e64f3af4de73a3a5f6f2676a84dafd8
SHA256

2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b
SHA512

5174a7bbe499db1e0a2ba944d11e6c70c308265962376a0577f1816f9b88afe185b55fa3a649e722ad753c05d4ccd0a26c3d0dc0a9142a57e5ae850d7912b247
SSDEEP

3072:FiGpa7x6bEGuXYEzNfRWtA2zvigEyapFS/b6JQ9LaeMR:FiKa7kbwoEZqji9i/6QnQ

Score

10^/10

asyncrat asegurar-casa rat

Malware Config

Extracted

Family

asyncrat

Version

| nelsontriana980

Botnet

Asegurar-Casa

C2

subdominiodesub.duckdns.org:1111

Mutex

AsyncMutex_GNhcP0aLwKV1

Attributes

delay
3
install
false
install_file
WD.exe
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs

resource	yara_rule
behavioral2/memory/1184-4-0x0000000000400000-0x0000000000416000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

Detects executables packed with SmartAssembly 1 IoCs

resource	yara_rule
behavioral2/memory/2064-0-0x0000000000930000-0x0000000000958000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Detects file containing reversed ASEP Autorun registry keys 1 IoCs

resource	yara_rule
behavioral2/memory/1184-4-0x0000000000400000-0x0000000000416000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2064 set thread context of 1184	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	90

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3972	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1184	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1184	AppLaunch.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1184	AppLaunch.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 1184	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	90
PID 2064 wrote to memory of 1184	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	90
PID 2064 wrote to memory of 1184	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	90
PID 2064 wrote to memory of 1184	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	90
PID 2064 wrote to memory of 1184	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	90
PID 2064 wrote to memory of 1184	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	90
PID 2064 wrote to memory of 1184	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	90
PID 2064 wrote to memory of 1184	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	90
PID 2064 wrote to memory of 3148	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	91
PID 2064 wrote to memory of 3148	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	91
PID 2064 wrote to memory of 3148	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	91
PID 2064 wrote to memory of 2876	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	93
PID 2064 wrote to memory of 2876	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	93
PID 2064 wrote to memory of 2876	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	93
PID 2876 wrote to memory of 3972	2876	cmd.exe	95
PID 2876 wrote to memory of 3972	2876	cmd.exe	95
PID 2876 wrote to memory of 3972	2876	cmd.exe	95
PID 2064 wrote to memory of 2140	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	96
PID 2064 wrote to memory of 2140	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	96
PID 2064 wrote to memory of 2140	2064	2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe	96

C:\Users\Admin\AppData\Local\Temp\2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe
"C:\Users\Admin\AppData\Local\Temp\2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1184
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\AppDATE"
  2⤵
  PID:3148
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppDATE\AppDATE.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\AppDATE\AppDATE.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:3972
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\2af994c5d5625be98c89248dca5bce26a40debf6b3c7b3b775a5ae916427a18b.exe" "C:\Users\Admin\AppData\Roaming\AppDATE\AppDATE.exe"
  2⤵
  PID:2140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1184-4-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1184-5-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/1184-10-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/1184-11-0x0000000005660000-0x00000000056F2000-memory.dmp

Filesize
584KB

Download
memory/1184-12-0x0000000005650000-0x000000000565A000-memory.dmp

Filesize
40KB

Download
memory/1184-13-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/1184-14-0x00000000052A0000-0x00000000052B0000-memory.dmp

Filesize
64KB

Download
memory/2064-0-0x0000000000930000-0x0000000000958000-memory.dmp

Filesize
160KB

Download
memory/2064-1-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/2064-2-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

Filesize
64KB

Download
memory/2064-3-0x0000000005870000-0x0000000005E14000-memory.dmp

Filesize
5.6MB

Download
memory/2064-9-0x00000000747E0000-0x0000000074F90000-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