asyncrat | 2ea9c996b35dd756d4aa0339f35f384ecdb34a171fd4e72327deec56ecae346d

General

Target

2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe
Size

2.4MB
MD5

e24883b5ffe0aa95187331675aac64bf
SHA1

2fb5c2df26733ddfe8a7d7da7169dc1d67765062
SHA256

2ea9c996b35dd756d4aa0339f35f384ecdb34a171fd4e72327deec56ecae346d
SHA512

6326e6c29e733d0533e3b6b17bdcc62535e0839f2488063498ada43214ffaffba59f3f0196ef10282077009bb279e147e554bfe92daf3cb484c6d4d60dbfd9f1
SSDEEP

49152:voJ67eQD9rSllthuDZzjz4YVwPoIP6C1wGtaZXLVlOx9epr+P5Cbpf00DCc+FX7H:vngudzjz4YfIPz

Score

10^/10

asyncrat 21 octubre discovery persistence rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

21 OCTUBRE

C2

esteseslunesdio.duckdns.org:2248

Mutex

DcRatMutex_qwqdanchun

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\PatrolDesignerEditor = "C:\\Users\\Admin\\Music\\PatrolDesignerUpdater\\PatrolConvertVideo.exe"	2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe

description pid process target process

PID 2448 set thread context of 2644 2448 2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe csc.exe

description	pid	process	target process
PID 2448 set thread context of 2644	2448	2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe	csc.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:

2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.execsc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

csc.exe

description pid process

Token: SeDebugPrivilege 2644 csc.exe

description	pid	process
Token: SeDebugPrivilege	2644	csc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe

description	pid	process	target process
PID 2448 wrote to memory of 2644	2448	2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe	csc.exe
PID 2448 wrote to memory of 2644	2448	2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe	csc.exe
PID 2448 wrote to memory of 2644	2448	2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe	csc.exe
PID 2448 wrote to memory of 2644	2448	2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe	csc.exe
PID 2448 wrote to memory of 2644	2448	2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe	csc.exe
PID 2448 wrote to memory of 2644	2448	2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe	csc.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-21_e24883b5ffe0aa95187331675aac64bf_mafia_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448

C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab45F8.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/2448-10-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2448-0-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2448-5-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2448-3-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2448-4-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2448-6-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2448-19-0x0000000000409000-0x0000000000421000-memory.dmp

Filesize
96KB

Download
memory/2448-1-0x0000000000409000-0x0000000000421000-memory.dmp

Filesize
96KB

Download
memory/2448-16-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2644-14-0x00000000000D0000-0x00000000000E2000-memory.dmp

Filesize
72KB

Download
memory/2644-12-0x00000000000D0000-0x00000000000E2000-memory.dmp

Filesize
72KB

Download
memory/2644-8-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-17-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2644-18-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-9-0x00000000000D0000-0x00000000000E2000-memory.dmp

Filesize
72KB

Download
memory/2644-7-0x00000000000D0000-0x00000000000E2000-memory.dmp

Filesize
72KB

Download
memory/2644-36-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2644-37-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads