asyncrat | 6f194457591e38ef91c704ee2e78d676158721b7123c5d6f1f7ab893525c1d0f

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 00:18

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General

Target

27995188901b199243be270c69f32511_JaffaCakes118.exe
Size

74KB
MD5

27995188901b199243be270c69f32511
SHA1

c7409c4bae6f03ea8aca14e5c451cebb27724ed0
SHA256

6f194457591e38ef91c704ee2e78d676158721b7123c5d6f1f7ab893525c1d0f
SHA512

0c263a3401c4033de5383b33c2b10ae36fa1491658ef1278d98f39d68eb2ed421e2253fe374aca3e5691da489d09682adcb19587d679981d1e81ccfc0d1736e7
SSDEEP

1536:0ItYxDHck2fKhIFcPKI3K/jzH3ZhWzoqxXKz1h:0I+xzfJ13yzpYzxx65h

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

rqwonderworld.ddns.net:6606

rqwonderworld.ddns.net:4782

Mutex

Attributes

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

aes.plain

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

27995188901b199243be270c69f32511_JaffaCakes118.exe

description	pid	process	target process
PID 228 set thread context of 628	228	27995188901b199243be270c69f32511_JaffaCakes118.exe	27995188901b199243be270c69f32511_JaffaCakes118.exe

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

Processes:

27995188901b199243be270c69f32511_JaffaCakes118.exe27995188901b199243be270c69f32511_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27995188901b199243be270c69f32511_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27995188901b199243be270c69f32511_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

27995188901b199243be270c69f32511_JaffaCakes118.exe

description	pid	process	target process
PID 228 wrote to memory of 628	228	27995188901b199243be270c69f32511_JaffaCakes118.exe	27995188901b199243be270c69f32511_JaffaCakes118.exe
PID 228 wrote to memory of 628	228	27995188901b199243be270c69f32511_JaffaCakes118.exe	27995188901b199243be270c69f32511_JaffaCakes118.exe
PID 228 wrote to memory of 628	228	27995188901b199243be270c69f32511_JaffaCakes118.exe	27995188901b199243be270c69f32511_JaffaCakes118.exe
PID 228 wrote to memory of 628	228	27995188901b199243be270c69f32511_JaffaCakes118.exe	27995188901b199243be270c69f32511_JaffaCakes118.exe
PID 228 wrote to memory of 628	228	27995188901b199243be270c69f32511_JaffaCakes118.exe	27995188901b199243be270c69f32511_JaffaCakes118.exe
PID 228 wrote to memory of 628	228	27995188901b199243be270c69f32511_JaffaCakes118.exe	27995188901b199243be270c69f32511_JaffaCakes118.exe
PID 228 wrote to memory of 628	228	27995188901b199243be270c69f32511_JaffaCakes118.exe	27995188901b199243be270c69f32511_JaffaCakes118.exe
PID 228 wrote to memory of 628	228	27995188901b199243be270c69f32511_JaffaCakes118.exe	27995188901b199243be270c69f32511_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\27995188901b199243be270c69f32511_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27995188901b199243be270c69f32511_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:228

C:\Users\Admin\AppData\Local\Temp\27995188901b199243be270c69f32511_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27995188901b199243be270c69f32511_JaffaCakes118.exe"
2⤵
- System Location Discovery: System Language Discovery
PID:628

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\27995188901b199243be270c69f32511_JaffaCakes118.exe.log

Filesize
617B

MD5
99e770c0d4043aa84ef3d3cbc7723c25

SHA1
19829c5c413fccba750a3357f938dfa94486acad

SHA256
33c7dd4c852dae6462c701337f8e0a8647602847ccaee656fa6f1149cccfb5d5

SHA512
ba521e2f57d7e1db19445201948caa7af6d953e1c1340228934888f8ec05b8984ad492122d0bf0550b5e679614d8a713ecf68f91916ffa6e5d8f75bf003aae39

Download Submit
memory/228-10-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/228-2-0x00000000052F0000-0x000000000538C000-memory.dmp

Filesize
624KB

Download
memory/228-3-0x0000000002B60000-0x0000000002B6A000-memory.dmp

Filesize
40KB

Download
memory/228-4-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/228-5-0x0000000005990000-0x0000000005F34000-memory.dmp

Filesize
5.6MB

Download
memory/228-1-0x00000000008A0000-0x00000000008B8000-memory.dmp

Filesize
96KB

Download
memory/228-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/628-6-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/628-9-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/628-11-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/628-12-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/628-13-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download