asyncrat | 4490de5492b60421b9c7e2d682fa1e569145be493218c3925bb70b38ee00f73b

General

Target

New Order.exe
Size

723KB
MD5

423c5f6f9023e326ee16e2b8f75e4271
SHA1

bec9c224762d51a544abb59940a0bd8c18b1bce9
SHA256

4490de5492b60421b9c7e2d682fa1e569145be493218c3925bb70b38ee00f73b
SHA512

02d46143fe83172484a9df7400cd6321b2fa3b3e22cd1c50bc04ecca89a512dc2dec748137cfbe536555420129373cc565f5030fef4ffe5ec06ceb1df0c51365

Score

10^/10

asyncrat default rat suricata

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

escobaurch30.duckdns.org:6606

escobaurch30.duckdns.org:7707

escobaurch30.duckdns.org:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes

anti_vm
false
bsod
false
delay
3
install
false
install_folder
%AppData%
pastebin_config
null

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
suricata

Async RAT payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/436-126-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral2/memory/436-127-0x000000000040C73E-mapping.dmp	asyncrat

Suspicious use of SetThreadContext 1 IoCs

Processes:

New Order.exe

description pid process target process

PID 3176 set thread context of 436 3176 New Order.exe New Order.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
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
T1053

Processes:

schtasks.exe

pid process

2296 schtasks.exe

description	pid	process	target process
PID 3176 set thread context of 436	3176	New Order.exe	New Order.exe

pid	process
2296	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

New Order.exe

pid	process
3176	New Order.exe
3176	New Order.exe
3176	New Order.exe
3176	New Order.exe
3176	New Order.exe
3176	New Order.exe
3176	New Order.exe
3176	New Order.exe
3176	New Order.exe
3176	New Order.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

New Order.exeNew Order.exe

description pid process

Token: SeDebugPrivilege 3176 New Order.exe
Token: SeDebugPrivilege 436 New Order.exe

description	pid	process
Token: SeDebugPrivilege	3176	New Order.exe
Token: SeDebugPrivilege	436	New Order.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

New Order.exe

description	pid	process	target process
PID 3176 wrote to memory of 2296	3176	New Order.exe	schtasks.exe
PID 3176 wrote to memory of 2296	3176	New Order.exe	schtasks.exe
PID 3176 wrote to memory of 2296	3176	New Order.exe	schtasks.exe
PID 3176 wrote to memory of 3280	3176	New Order.exe	New Order.exe
PID 3176 wrote to memory of 3280	3176	New Order.exe	New Order.exe
PID 3176 wrote to memory of 3280	3176	New Order.exe	New Order.exe
PID 3176 wrote to memory of 436	3176	New Order.exe	New Order.exe
PID 3176 wrote to memory of 436	3176	New Order.exe	New Order.exe
PID 3176 wrote to memory of 436	3176	New Order.exe	New Order.exe
PID 3176 wrote to memory of 436	3176	New Order.exe	New Order.exe
PID 3176 wrote to memory of 436	3176	New Order.exe	New Order.exe
PID 3176 wrote to memory of 436	3176	New Order.exe	New Order.exe
PID 3176 wrote to memory of 436	3176	New Order.exe	New Order.exe
PID 3176 wrote to memory of 436	3176	New Order.exe	New Order.exe

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3176

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AiVEIdt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE0A1.tmp"
2⤵
- Creates scheduled task(s)
PID:2296

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Order.exe"
2⤵
PID:3280

C:\Users\Admin\AppData\Local\Temp\New Order.exe
"C:\Users\Admin\AppData\Local\Temp\New Order.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:436

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\New Order.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/436-134-0x0000000005980000-0x0000000005981000-memory.dmp

Filesize
4KB

Download
memory/436-131-0x0000000004E30000-0x0000000004E31000-memory.dmp

Filesize
4KB

Download
memory/436-127-0x000000000040C73E-mapping.dmp

Download
memory/436-126-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2296-125-0x0000000000000000-mapping.dmp

Download
memory/3176-119-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

Filesize
4KB

Download
memory/3176-123-0x00000000083F0000-0x0000000008434000-memory.dmp

Filesize
272KB

Download
memory/3176-124-0x0000000005090000-0x000000000509D000-memory.dmp

Filesize
52KB

Download
memory/3176-122-0x0000000008460000-0x0000000008461000-memory.dmp

Filesize
4KB

Download
memory/3176-121-0x0000000005030000-0x0000000005037000-memory.dmp

Filesize
28KB

Download
memory/3176-120-0x0000000004D50000-0x000000000524E000-memory.dmp

Filesize
5.0MB

Download
memory/3176-115-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/3176-118-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

Filesize
4KB

Download
memory/3176-117-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads