asyncrat | 8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e

General

Target

8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
Size

31KB
MD5

a8342cc8da869ef50d515c763355f7e7
SHA1

09c2016d87e1eec27d074f9f91ffcd327cee6765
SHA256

8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e
SHA512

d2d4e8d4d9298bba81c86e88b390caf1149d0dc1fe8da09667357a4215d83cd672a2aa10ae24207dea25ceaf831c4b3a51c6c23003c4d13d2ab88dbcfa46bde1

Score

10^/10

asyncrat rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

38.132.99.156:6606

38.132.99.156:7707

38.132.99.156:8808

thewatersmoney.hopto.org:6606

thewatersmoney.hopto.org:7707

thewatersmoney.hopto.org:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes

aes_key
7rQQflcP9GKgHFrUqTCHhu5LwhPUSqyV
anti_detection
false
autorun
false
bdos
false
delay
Default
host
38.132.99.156,thewatersmoney.hopto.org
hwid
3
install_file
install_folder
%AppData%
mutex
AsyncMutex_6SI8OkPnk
pastebin_config
null
port
6606,7707,8808
version
0.5.7B

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat

Async RAT payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/1368-122-0x0000000000400000-0x0000000000412000-memory.dmp	asyncrat
behavioral2/memory/1368-123-0x000000000040C75E-mapping.dmp	asyncrat

Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs

Processes:

8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe

pid	process
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe

description	pid	process	target process
PID 776 set thread context of 1368	776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3988 776 WerFault.exe 8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2384 timeout.exe

pid	pid_target	process	target process
3988	776	WerFault.exe	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe

pid	process
2384	timeout.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe

description	ioc	process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exeWerFault.exe

pid	process
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe
3988	WerFault.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exeWerFault.exe8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe

description	pid	process
Token: SeDebugPrivilege	776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
Token: SeRestorePrivilege	3988	WerFault.exe
Token: SeBackupPrivilege	3988	WerFault.exe
Token: SeDebugPrivilege	3988	WerFault.exe
Token: SeDebugPrivilege	1368	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.execmd.exe

description	pid	process	target process
PID 776 wrote to memory of 2024	776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe	cmd.exe
PID 776 wrote to memory of 2024	776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe	cmd.exe
PID 776 wrote to memory of 2024	776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe	cmd.exe
PID 2024 wrote to memory of 2384	2024	cmd.exe	timeout.exe
PID 2024 wrote to memory of 2384	2024	cmd.exe	timeout.exe
PID 2024 wrote to memory of 2384	2024	cmd.exe	timeout.exe
PID 776 wrote to memory of 1368	776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
PID 776 wrote to memory of 1368	776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
PID 776 wrote to memory of 1368	776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
PID 776 wrote to memory of 1368	776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
PID 776 wrote to memory of 1368	776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
PID 776 wrote to memory of 1368	776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
PID 776 wrote to memory of 1368	776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
PID 776 wrote to memory of 1368	776	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe	8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe

C:\Users\Admin\AppData\Local\Temp\8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
"C:\Users\Admin\AppData\Local\Temp\8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 1
2⤵
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:2384

C:\Users\Admin\AppData\Local\Temp\8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe
"C:\Users\Admin\AppData\Local\Temp\8ad036d5f41579768454931925f1a273c98834a033507154f1db95f962dfd45e.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 776 -s 2572
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3988

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/776-114-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/776-116-0x00000000049D0000-0x00000000049D1000-memory.dmp

Filesize
4KB

Download
memory/776-117-0x0000000005970000-0x0000000005971000-memory.dmp

Filesize
4KB

Download
memory/776-118-0x0000000005F10000-0x0000000005F11000-memory.dmp

Filesize
4KB

Download
memory/776-119-0x0000000002280000-0x00000000022A9000-memory.dmp

Filesize
164KB

Download
memory/1368-122-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1368-123-0x000000000040C75E-mapping.dmp

Download
memory/1368-126-0x0000000005490000-0x0000000005491000-memory.dmp

Filesize
4KB

Download
memory/1368-129-0x0000000005420000-0x0000000005421000-memory.dmp

Filesize
4KB

Download
memory/2024-120-0x0000000000000000-mapping.dmp

Download
memory/2384-121-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads