asyncrat | 46bdfb06a8c272dff04b4eeebba3fffd7849193c8a0ce13c2dc7b3a16b26a1a9

General

Target

SVD002837727.exe
Size

653KB
MD5

98606a9e2540ba34e1c98760900ac508
SHA1

9918ca6bf5c9b1ccc1206724514d56a41d7adeb1
SHA256

46bdfb06a8c272dff04b4eeebba3fffd7849193c8a0ce13c2dc7b3a16b26a1a9
SHA512

86cedacb5f46baa0d899573f44b67ed659e57f8c4a397992e745365c29099de4262c98f5678d54c66018264958c7821380c185905ffedf83208f1f48859e3829
SSDEEP

12288:LZyvbhaDnLMzIL2q+RTdOL8lUzKlXt0nKXRa99uk1UFDuhZCQUKOWkZJJXv/LiQg:GOyqGUL8lV3nXRwuSqQJI

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

reportss.duckdns.org:3110

reportss.duckdns.org:4466

reportss.duckdns.org:7755

Mutex

AsyncMutex_6SI8OkPnk

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

Async RAT payload 6 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/552-70-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/552-71-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/552-73-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/552-75-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/552-77-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral1/memory/1656-78-0x0000000002660000-0x00000000026A0000-memory.dmp	asyncrat

Suspicious use of SetThreadContext 1 IoCs

Processes:

SVD002837727.exe

description pid process target process

PID 1208 set thread context of 552 1208 SVD002837727.exe SVD002837727.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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

768 schtasks.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

SVD002837727.exepowershell.exe

pid process

1208 SVD002837727.exe
1208 SVD002837727.exe
1208 SVD002837727.exe
1208 SVD002837727.exe
1208 SVD002837727.exe
1208 SVD002837727.exe
1656 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SVD002837727.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1208 SVD002837727.exe
Token: SeDebugPrivilege 1656 powershell.exe

description	pid	process	target process
PID 1208 set thread context of 552	1208	SVD002837727.exe	SVD002837727.exe

pid	process
768	schtasks.exe

pid	process
1208	SVD002837727.exe
1208	SVD002837727.exe
1208	SVD002837727.exe
1208	SVD002837727.exe
1208	SVD002837727.exe
1208	SVD002837727.exe
1656	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1208	SVD002837727.exe
Token: SeDebugPrivilege	1656	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SVD002837727.exe

description	pid	process	target process
PID 1208 wrote to memory of 1656	1208	SVD002837727.exe	powershell.exe
PID 1208 wrote to memory of 1656	1208	SVD002837727.exe	powershell.exe
PID 1208 wrote to memory of 1656	1208	SVD002837727.exe	powershell.exe
PID 1208 wrote to memory of 1656	1208	SVD002837727.exe	powershell.exe
PID 1208 wrote to memory of 768	1208	SVD002837727.exe	schtasks.exe
PID 1208 wrote to memory of 768	1208	SVD002837727.exe	schtasks.exe
PID 1208 wrote to memory of 768	1208	SVD002837727.exe	schtasks.exe
PID 1208 wrote to memory of 768	1208	SVD002837727.exe	schtasks.exe
PID 1208 wrote to memory of 552	1208	SVD002837727.exe	SVD002837727.exe
PID 1208 wrote to memory of 552	1208	SVD002837727.exe	SVD002837727.exe
PID 1208 wrote to memory of 552	1208	SVD002837727.exe	SVD002837727.exe
PID 1208 wrote to memory of 552	1208	SVD002837727.exe	SVD002837727.exe
PID 1208 wrote to memory of 552	1208	SVD002837727.exe	SVD002837727.exe
PID 1208 wrote to memory of 552	1208	SVD002837727.exe	SVD002837727.exe
PID 1208 wrote to memory of 552	1208	SVD002837727.exe	SVD002837727.exe
PID 1208 wrote to memory of 552	1208	SVD002837727.exe	SVD002837727.exe
PID 1208 wrote to memory of 552	1208	SVD002837727.exe	SVD002837727.exe

C:\Users\Admin\AppData\Local\Temp\SVD002837727.exe
"C:\Users\Admin\AppData\Local\Temp\SVD002837727.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1208

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JxXPhhSexdm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JxXPhhSexdm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE4D4.tmp"
2⤵
- Creates scheduled task(s)
PID:768

C:\Users\Admin\AppData\Local\Temp\SVD002837727.exe
"C:\Users\Admin\AppData\Local\Temp\SVD002837727.exe"
2⤵
PID:552

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\Temp\tmpE4D4.tmp
Filesize
1KB

MD5
03124752ac046141676afe168c6c76f1

SHA1
23d9d254c4bee37c94b691d649e0d697f233bbdc

SHA256
3cf1645c861ff6b7a96aa0b1eac0f012bf105e8831e186cd50edfb56728d8471

SHA512
1d5134134518711f2df50565b089a0411c634c7aae8f64f25eef1f038f108cda66615c1d52187200f313fe2aaf8bc15447c7553c6c1fede20a7ef2fc69cf288b

Download Submit
memory/552-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/552-68-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/552-69-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/552-77-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/552-70-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/552-75-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/552-73-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/552-71-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1208-55-0x0000000000360000-0x00000000003A0000-memory.dmp

Filesize
256KB

Download
memory/1208-59-0x0000000004390000-0x00000000043DE000-memory.dmp

Filesize
312KB

Download
memory/1208-57-0x0000000000360000-0x00000000003A0000-memory.dmp

Filesize
256KB

Download
memory/1208-54-0x00000000002A0000-0x0000000000348000-memory.dmp

Filesize
672KB

Download
memory/1208-65-0x0000000002180000-0x0000000002194000-memory.dmp

Filesize
80KB

Download
memory/1208-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1208-58-0x0000000000410000-0x000000000041C000-memory.dmp

Filesize
48KB

Download
memory/1656-78-0x0000000002660000-0x00000000026A0000-memory.dmp

Filesize
256KB

Download
memory/1656-79-0x0000000002660000-0x00000000026A0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads