asyncrat | 76565fe11a0a449fe018b8eec7ef351ffdb4a921d21d3cd0d5edb3a23ce6ad6e

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 14:36

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General

Target

hesaphareketi-01.pdf.exe
Size

1004KB
MD5

f8b8beccdf66e3ef9ca54ac632ceb47b
SHA1

24a275521156c3d36a452a09b69b7fc9a1981f7e
SHA256

2cdfbaeb99da97fe3ed7bc8370f3af2a9c1a27e2812119a666f457264f6ca801
SHA512

59ebd8f4e418b1b30a069d9721a7bb72684b3675ca2422ab179abf266cfe3701643b60b2093407224c11f311f667076b41898a3d018831ea55bd59781ef6e4c1
SSDEEP

24576:qu6J33O0c+JY5UZ+XC0kGso6Fax8PEgNVWY:cu0c++OCvkGs9FaxpXY

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

oshaduck123.duckdns.org:6606

oshaduck123.duckdns.org:7707

oshaduck123.duckdns.org:8808

Mutex

ZWwiD1mukwdK

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 2880	1600	hesaphareketi-01.pdf.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	hesaphareketi-01.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1600	hesaphareketi-01.pdf.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1600	hesaphareketi-01.pdf.exe
1600	hesaphareketi-01.pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1600	hesaphareketi-01.pdf.exe
1600	hesaphareketi-01.pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2880	1600	hesaphareketi-01.pdf.exe	30
PID 1600 wrote to memory of 2880	1600	hesaphareketi-01.pdf.exe	30
PID 1600 wrote to memory of 2880	1600	hesaphareketi-01.pdf.exe	30
PID 1600 wrote to memory of 2880	1600	hesaphareketi-01.pdf.exe	30
PID 1600 wrote to memory of 2880	1600	hesaphareketi-01.pdf.exe	30
PID 1600 wrote to memory of 2880	1600	hesaphareketi-01.pdf.exe	30
PID 1600 wrote to memory of 2880	1600	hesaphareketi-01.pdf.exe	30
PID 1600 wrote to memory of 2880	1600	hesaphareketi-01.pdf.exe	30

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1600-6-0x0000000000A90000-0x0000000000E90000-memory.dmp

Filesize
4.0MB

Download
memory/2880-7-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2880-11-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2880-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2880-12-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2880-13-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download
memory/2880-14-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2880-15-0x0000000074850000-0x0000000074F3E000-memory.dmp

Filesize
6.9MB

Download