a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf

Analysis

max time kernel
152s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 02:56

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General

Target

a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe
Size

544KB
MD5

30570cb9e2087e618cf937f2469dad38
SHA1

c175356d6dffdab7208b7b95602c62792cd8df03
SHA256

a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf
SHA512

4b55e78243cabb22a738cdd50aa0723b5389e02509b5265555b3aa64a8ad732564e953b5e45870d96824bfb096daf65abaf50572807d34cd9d83c393d4e5ee72
SSDEEP

12288:2QIWT/UzJW8ivxh7vHzgryd4GT1QOoJqbbEUqe9mJd/uB28Rr8O9F8/CwM:2QI+cJHiJRTHnxhUqEhe9suB2C8O9O

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	gau5f8p1.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	raoyiu.exe

Executes dropped EXE 10 IoCs

pid	Process
1380	gau5f8p1.exe
4236	2des.exe
2328	2des.exe
4760	raoyiu.exe
4304	2des.exe
1372	2des.exe
2080	2des.exe
3100	2des.exe
4976	3des.exe
984	X

UPX packed file 18 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2328-154-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/4304-153-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/2328-151-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/2328-145-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/4304-159-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/1372-163-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral2/memory/4304-162-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/2328-167-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/4304-169-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/2080-170-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/1372-174-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral2/memory/2080-173-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/2080-177-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/1372-178-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral2/memory/2080-186-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/1372-187-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral2/memory/2328-188-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/1372-199-0x0000000000400000-0x0000000000426000-memory.dmp	upx

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	gau5f8p1.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe

Unexpected DNS network traffic destination 2 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	31.193.3.240
Destination IP	31.193.3.240

Adds Run key to start application 2 TTPs 53 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /W"	gau5f8p1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /C"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /Y"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /P"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /U"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /c"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /G"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /m"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /I"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /h"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /x"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /d"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /b"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /r"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /g"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /z"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /Z"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /a"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /i"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /k"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /u"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /L"	raoyiu.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\	gau5f8p1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /H"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /M"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /f"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /T"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /A"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /B"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /J"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /S"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /F"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /N"	raoyiu.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /t"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /W"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /v"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /j"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /p"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /e"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /w"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /R"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /Q"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /o"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /q"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /E"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /D"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /n"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /O"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /y"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /s"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /K"	raoyiu.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\raoyiu = "C:\\Users\\Admin\\raoyiu.exe /X"	raoyiu.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2des.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2des.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 4236 set thread context of 2328	4236	2des.exe	84
PID 4236 set thread context of 4304	4236	2des.exe	86
PID 4236 set thread context of 1372	4236	2des.exe	87
PID 4236 set thread context of 2080	4236	2des.exe	88
PID 4236 set thread context of 3100	4236	2des.exe	89
PID 4976 set thread context of 3756	4976	3des.exe	98

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

pid	pid_target	Process	procid_target
4744	3100	WerFault.exe	89

Enumerates processes with tasklist 1 TTPs 2 IoCs

Process Discovery

T1057

pid	Process
1612	tasklist.exe
4928	tasklist.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1380	gau5f8p1.exe
1380	gau5f8p1.exe
1380	gau5f8p1.exe
1380	gau5f8p1.exe
4304	2des.exe
4304	2des.exe
1372	2des.exe
1372	2des.exe
4760	raoyiu.exe
4760	raoyiu.exe
4760	raoyiu.exe
4760	raoyiu.exe
4304	2des.exe
4304	2des.exe
4760	raoyiu.exe
4760	raoyiu.exe
1372	2des.exe
1372	2des.exe
4976	3des.exe
4976	3des.exe
4760	raoyiu.exe
4760	raoyiu.exe
984	X
984	X
4760	raoyiu.exe
4760	raoyiu.exe
4760	raoyiu.exe
4760	raoyiu.exe
4304	2des.exe
4304	2des.exe
4304	2des.exe
4760	raoyiu.exe
4304	2des.exe
4760	raoyiu.exe
4304	2des.exe
4304	2des.exe
4760	raoyiu.exe
4760	raoyiu.exe
4760	raoyiu.exe
4760	raoyiu.exe
4760	raoyiu.exe
4760	raoyiu.exe
4304	2des.exe
4304	2des.exe
4304	2des.exe
4304	2des.exe
4760	raoyiu.exe
4760	raoyiu.exe
4304	2des.exe
4304	2des.exe
4760	raoyiu.exe
4760	raoyiu.exe
4760	raoyiu.exe
4760	raoyiu.exe
4304	2des.exe
4304	2des.exe
4760	raoyiu.exe
4760	raoyiu.exe
4304	2des.exe
4304	2des.exe
4760	raoyiu.exe
4760	raoyiu.exe
4304	2des.exe
4304	2des.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
376	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	1612	tasklist.exe
Token: SeDebugPrivilege	4976	3des.exe
Token: SeDebugPrivilege	4976	3des.exe
Token: SeShutdownPrivilege	376	Explorer.EXE
Token: SeCreatePagefilePrivilege	376	Explorer.EXE
Token: SeShutdownPrivilege	376	Explorer.EXE
Token: SeCreatePagefilePrivilege	376	Explorer.EXE
Token: SeDebugPrivilege	4928	tasklist.exe
Token: SeShutdownPrivilege	376	Explorer.EXE
Token: SeCreatePagefilePrivilege	376	Explorer.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4568	a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe
1380	gau5f8p1.exe
4236	2des.exe
4760	raoyiu.exe
2328	2des.exe
2080	2des.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 1380	4568	a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe	82
PID 4568 wrote to memory of 1380	4568	a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe	82
PID 4568 wrote to memory of 1380	4568	a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe	82
PID 4568 wrote to memory of 4236	4568	a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe	83
PID 4568 wrote to memory of 4236	4568	a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe	83
PID 4568 wrote to memory of 4236	4568	a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe	83
PID 4236 wrote to memory of 2328	4236	2des.exe	84
PID 4236 wrote to memory of 2328	4236	2des.exe	84
PID 4236 wrote to memory of 2328	4236	2des.exe	84
PID 4236 wrote to memory of 2328	4236	2des.exe	84
PID 4236 wrote to memory of 2328	4236	2des.exe	84
PID 4236 wrote to memory of 2328	4236	2des.exe	84
PID 4236 wrote to memory of 2328	4236	2des.exe	84
PID 4236 wrote to memory of 2328	4236	2des.exe	84
PID 1380 wrote to memory of 4760	1380	gau5f8p1.exe	85
PID 1380 wrote to memory of 4760	1380	gau5f8p1.exe	85
PID 1380 wrote to memory of 4760	1380	gau5f8p1.exe	85
PID 4236 wrote to memory of 4304	4236	2des.exe	86
PID 4236 wrote to memory of 4304	4236	2des.exe	86
PID 4236 wrote to memory of 4304	4236	2des.exe	86
PID 4236 wrote to memory of 4304	4236	2des.exe	86
PID 4236 wrote to memory of 4304	4236	2des.exe	86
PID 4236 wrote to memory of 4304	4236	2des.exe	86
PID 4236 wrote to memory of 4304	4236	2des.exe	86
PID 4236 wrote to memory of 4304	4236	2des.exe	86
PID 4236 wrote to memory of 1372	4236	2des.exe	87
PID 4236 wrote to memory of 1372	4236	2des.exe	87
PID 4236 wrote to memory of 1372	4236	2des.exe	87
PID 4236 wrote to memory of 1372	4236	2des.exe	87
PID 4236 wrote to memory of 1372	4236	2des.exe	87
PID 4236 wrote to memory of 1372	4236	2des.exe	87
PID 4236 wrote to memory of 1372	4236	2des.exe	87
PID 4236 wrote to memory of 1372	4236	2des.exe	87
PID 4236 wrote to memory of 2080	4236	2des.exe	88
PID 4236 wrote to memory of 2080	4236	2des.exe	88
PID 4236 wrote to memory of 2080	4236	2des.exe	88
PID 4236 wrote to memory of 2080	4236	2des.exe	88
PID 4236 wrote to memory of 2080	4236	2des.exe	88
PID 4236 wrote to memory of 2080	4236	2des.exe	88
PID 4236 wrote to memory of 2080	4236	2des.exe	88
PID 4236 wrote to memory of 2080	4236	2des.exe	88
PID 4236 wrote to memory of 3100	4236	2des.exe	89
PID 4236 wrote to memory of 3100	4236	2des.exe	89
PID 4236 wrote to memory of 3100	4236	2des.exe	89
PID 1380 wrote to memory of 1876	1380	gau5f8p1.exe	90
PID 1380 wrote to memory of 1876	1380	gau5f8p1.exe	90
PID 1380 wrote to memory of 1876	1380	gau5f8p1.exe	90
PID 4236 wrote to memory of 3100	4236	2des.exe	89
PID 1876 wrote to memory of 1612	1876	cmd.exe	95
PID 1876 wrote to memory of 1612	1876	cmd.exe	95
PID 1876 wrote to memory of 1612	1876	cmd.exe	95
PID 4568 wrote to memory of 4976	4568	a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe	96
PID 4568 wrote to memory of 4976	4568	a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe	96
PID 4568 wrote to memory of 4976	4568	a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe	96
PID 4760 wrote to memory of 1612	4760	raoyiu.exe	95
PID 4760 wrote to memory of 1612	4760	raoyiu.exe	95
PID 4760 wrote to memory of 1612	4760	raoyiu.exe	95
PID 4760 wrote to memory of 1612	4760	raoyiu.exe	95
PID 4976 wrote to memory of 984	4976	3des.exe	97
PID 4976 wrote to memory of 984	4976	3des.exe	97
PID 984 wrote to memory of 376	984	X	52
PID 4976 wrote to memory of 3756	4976	3des.exe	98
PID 4976 wrote to memory of 3756	4976	3des.exe	98
PID 4976 wrote to memory of 3756	4976	3des.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:376
- C:\Users\Admin\AppData\Local\Temp\a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe
  "C:\Users\Admin\AppData\Local\Temp\a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4568
- - C:\Users\Admin\gau5f8p1.exe
    C:\Users\Admin\gau5f8p1.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Checks computer location settings
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1380
  - - C:\Users\Admin\raoyiu.exe
      "C:\Users\Admin\raoyiu.exe"
      4⤵
      Modifies visiblity of hidden/system files in Explorer
      Executes dropped EXE
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4760
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del gau5f8p1.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1876
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:1612
- - C:\Users\Admin\2des.exe
    C:\Users\Admin\2des.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4236
  - - C:\Users\Admin\2des.exe
      "C:\Users\Admin\2des.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:2328
  - - C:\Users\Admin\2des.exe
      "C:\Users\Admin\2des.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:4304
  - - C:\Users\Admin\2des.exe
      "C:\Users\Admin\2des.exe"
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      PID:1372
  - - C:\Users\Admin\2des.exe
      "C:\Users\Admin\2des.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:2080
  - - C:\Users\Admin\2des.exe
      "C:\Users\Admin\2des.exe"
      4⤵
      Executes dropped EXE
      PID:3100
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 80
        5⤵
        Program crash
        
        PID:4744
- - C:\Users\Admin\3des.exe
    C:\Users\Admin\3des.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4976
  - - C:\Users\Admin\AppData\Local\2aebb42b\X
      *0*bc*9a6cba8f*31.193.3.240:53
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:984
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      PID:3756
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf.exe
    3⤵
    PID:3516
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3100 -ip 3100
1⤵
PID:224

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\2des.exe

Filesize
132KB

MD5
da081a5c83e9130e96acb301295bb14b

SHA1
4e46aa4b39ea48c86838432e2724d7d3c508ab01

SHA256
7ff325379204c4ab4a2a8cd60f5299eba0582c4fe52014689fd69008d1154646

SHA512
46c1c1f0121bb1cd75656461a0e8044b665dc3601a79053516f7092b8230fb08be91eca4da1933d0719a78cf91699d1f6e641d06b3f21cdc5f3d97bcc9b381e1

Download Submit
C:\Users\Admin\2des.exe

Filesize
132KB

MD5
da081a5c83e9130e96acb301295bb14b

SHA1
4e46aa4b39ea48c86838432e2724d7d3c508ab01

SHA256
7ff325379204c4ab4a2a8cd60f5299eba0582c4fe52014689fd69008d1154646

SHA512
46c1c1f0121bb1cd75656461a0e8044b665dc3601a79053516f7092b8230fb08be91eca4da1933d0719a78cf91699d1f6e641d06b3f21cdc5f3d97bcc9b381e1

Download Submit
C:\Users\Admin\2des.exe

Filesize
132KB

MD5
da081a5c83e9130e96acb301295bb14b

SHA1
4e46aa4b39ea48c86838432e2724d7d3c508ab01

SHA256
7ff325379204c4ab4a2a8cd60f5299eba0582c4fe52014689fd69008d1154646

SHA512
46c1c1f0121bb1cd75656461a0e8044b665dc3601a79053516f7092b8230fb08be91eca4da1933d0719a78cf91699d1f6e641d06b3f21cdc5f3d97bcc9b381e1

Download Submit
C:\Users\Admin\2des.exe

Filesize
132KB

MD5
da081a5c83e9130e96acb301295bb14b

SHA1
4e46aa4b39ea48c86838432e2724d7d3c508ab01

SHA256
7ff325379204c4ab4a2a8cd60f5299eba0582c4fe52014689fd69008d1154646

SHA512
46c1c1f0121bb1cd75656461a0e8044b665dc3601a79053516f7092b8230fb08be91eca4da1933d0719a78cf91699d1f6e641d06b3f21cdc5f3d97bcc9b381e1

Download Submit
C:\Users\Admin\2des.exe

Filesize
132KB

MD5
da081a5c83e9130e96acb301295bb14b

SHA1
4e46aa4b39ea48c86838432e2724d7d3c508ab01

SHA256
7ff325379204c4ab4a2a8cd60f5299eba0582c4fe52014689fd69008d1154646

SHA512
46c1c1f0121bb1cd75656461a0e8044b665dc3601a79053516f7092b8230fb08be91eca4da1933d0719a78cf91699d1f6e641d06b3f21cdc5f3d97bcc9b381e1

Download Submit
C:\Users\Admin\2des.exe

Filesize
132KB

MD5
da081a5c83e9130e96acb301295bb14b

SHA1
4e46aa4b39ea48c86838432e2724d7d3c508ab01

SHA256
7ff325379204c4ab4a2a8cd60f5299eba0582c4fe52014689fd69008d1154646

SHA512
46c1c1f0121bb1cd75656461a0e8044b665dc3601a79053516f7092b8230fb08be91eca4da1933d0719a78cf91699d1f6e641d06b3f21cdc5f3d97bcc9b381e1

Download Submit
C:\Users\Admin\2des.exe

Filesize
132KB

MD5
da081a5c83e9130e96acb301295bb14b

SHA1
4e46aa4b39ea48c86838432e2724d7d3c508ab01

SHA256
7ff325379204c4ab4a2a8cd60f5299eba0582c4fe52014689fd69008d1154646

SHA512
46c1c1f0121bb1cd75656461a0e8044b665dc3601a79053516f7092b8230fb08be91eca4da1933d0719a78cf91699d1f6e641d06b3f21cdc5f3d97bcc9b381e1

Download Submit
C:\Users\Admin\3des.exe

Filesize
286KB

MD5
cb278b7760c080ea4f57aea471f0f674

SHA1
2c052b2db7a196d127c2b84b62563d0c98ec0413

SHA256
74cb6a456be0e9bad997e8c97475c47ab27c40d3627484f7b38a86bd01c78930

SHA512
dbdf6a95b53a53f3a3dd929e0b1d63d512c00e9d28bf2f05c3e63707f0208f4f311adc637bb97a9d05bdb6bad9d6c7021aeec8c99ffe7033212e7763d4046bd3

Download Submit
C:\Users\Admin\3des.exe

Filesize
286KB

MD5
cb278b7760c080ea4f57aea471f0f674

SHA1
2c052b2db7a196d127c2b84b62563d0c98ec0413

SHA256
74cb6a456be0e9bad997e8c97475c47ab27c40d3627484f7b38a86bd01c78930

SHA512
dbdf6a95b53a53f3a3dd929e0b1d63d512c00e9d28bf2f05c3e63707f0208f4f311adc637bb97a9d05bdb6bad9d6c7021aeec8c99ffe7033212e7763d4046bd3

Download Submit
C:\Users\Admin\AppData\Local\2aebb42b\X

Filesize
38KB

MD5
72de2dadaf875e2fd7614e100419033c

SHA1
5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

SHA256
c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

SHA512
e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

Download Submit
C:\Users\Admin\AppData\Local\2aebb42b\X

Filesize
38KB

MD5
72de2dadaf875e2fd7614e100419033c

SHA1
5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

SHA256
c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

SHA512
e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

Download Submit
C:\Users\Admin\gau5f8p1.exe

Filesize
252KB

MD5
3e152747de87d4674484a003398db051

SHA1
82557817b08eb981afa68701092d9f6e0d71ef79

SHA256
1d5897272a1b899ce244d0863e9cf743adf4a9f5838bed75b7fc6a6e31a9da3e

SHA512
dd726c743cac5696bf225d4b8d5cfa7b28f218eb6e7f2325e4f75d3cc4539e417210d477bafbcd82e7eb9e7b4e8ce20ae6ad30e2e7d36d949223bed0c78dcfa7

Download Submit
C:\Users\Admin\gau5f8p1.exe

Filesize
252KB

MD5
3e152747de87d4674484a003398db051

SHA1
82557817b08eb981afa68701092d9f6e0d71ef79

SHA256
1d5897272a1b899ce244d0863e9cf743adf4a9f5838bed75b7fc6a6e31a9da3e

SHA512
dd726c743cac5696bf225d4b8d5cfa7b28f218eb6e7f2325e4f75d3cc4539e417210d477bafbcd82e7eb9e7b4e8ce20ae6ad30e2e7d36d949223bed0c78dcfa7

Download Submit
C:\Users\Admin\raoyiu.exe

Filesize
252KB

MD5
7dc567381eff4eddd76add4a28ff7b3b

SHA1
9bdb6950a36f6c9ed2107393ec01833ac1084499

SHA256
936c686bdb12b298b70c36e84bdf6abaf46439d332a098dbf6dccd44b1c60a38

SHA512
f3009b3f0356878d483b5312e9dac02ba3bab98ed84577b92f5fecec9f9b5c98ca2d0848f72d0c8d9656cbe8aa99832244c0ef315e7ad66014506dba2c7ed9fe

Download Submit
C:\Users\Admin\raoyiu.exe

Filesize
252KB

MD5
7dc567381eff4eddd76add4a28ff7b3b

SHA1
9bdb6950a36f6c9ed2107393ec01833ac1084499

SHA256
936c686bdb12b298b70c36e84bdf6abaf46439d332a098dbf6dccd44b1c60a38

SHA512
f3009b3f0356878d483b5312e9dac02ba3bab98ed84577b92f5fecec9f9b5c98ca2d0848f72d0c8d9656cbe8aa99832244c0ef315e7ad66014506dba2c7ed9fe

Download Submit
memory/1372-163-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1372-187-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1372-178-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1372-199-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1372-174-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2080-186-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2080-170-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2080-173-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2080-177-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2328-167-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2328-188-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2328-145-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2328-151-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2328-154-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4304-153-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4304-159-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4304-162-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4304-169-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4976-189-0x0000000030670000-0x00000000306C2000-memory.dmp

Filesize
328KB

Download
memory/4976-190-0x000000000093E000-0x0000000000975000-memory.dmp

Filesize
220KB

Download
memory/4976-195-0x0000000030670000-0x00000000306C2000-memory.dmp

Filesize
328KB

Download
memory/4976-196-0x000000000093E000-0x0000000000975000-memory.dmp

Filesize
220KB

Download