81549da4d4f5f26a7bd974b5269af840868d0659b52eb76fc4bd1ed681d90067

Analysis

max time kernel
150s
max time network
134s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 07:27

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General

Target

2d5b7281531e01f2e4b686c821908c17.exe
Size

484KB
MD5

2d5b7281531e01f2e4b686c821908c17
SHA1

ab6a0c19e09ddb8e8eae4f30170c0ab7abc2e8bf
SHA256

81549da4d4f5f26a7bd974b5269af840868d0659b52eb76fc4bd1ed681d90067
SHA512

4422e9e5bce02f2fc63d1db2ff1cd6baddeb604fea9819118337aeb47e1fa1ba820384a8d4fc4422ba63da0da98afa4a162147b719e8327932f6dcdcc5e4d5f7
SSDEEP

12288:GoUld/f2I9JECdYW4/e4Pii15XZSAmKjlafbdDNUQ:Q92ILECd0R15XZS3QafpDNUQ

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

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	LB9c4j3K.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	gioraw.exe

Deletes itself 1 IoCs

pid	Process
832	cmd.exe

Executes dropped EXE 8 IoCs

pid	Process
1052	LB9c4j3K.exe
1912	gioraw.exe
2684	aahost.exe
2220	aahost.exe
1720	bshost.exe
340	csrss.exe
2504	dyhost.exe
2016	ekhost.exe

Loads dropped DLL 21 IoCs

pid	Process
1700	2d5b7281531e01f2e4b686c821908c17.exe
1700	2d5b7281531e01f2e4b686c821908c17.exe
1052	LB9c4j3K.exe
1052	LB9c4j3K.exe
1700	2d5b7281531e01f2e4b686c821908c17.exe
1700	2d5b7281531e01f2e4b686c821908c17.exe
2632	WerFault.exe
2632	WerFault.exe
2632	WerFault.exe
2632	WerFault.exe
2632	WerFault.exe
2632	WerFault.exe
1700	2d5b7281531e01f2e4b686c821908c17.exe
1700	2d5b7281531e01f2e4b686c821908c17.exe
2632	WerFault.exe
1700	2d5b7281531e01f2e4b686c821908c17.exe
1700	2d5b7281531e01f2e4b686c821908c17.exe
1700	2d5b7281531e01f2e4b686c821908c17.exe
1700	2d5b7281531e01f2e4b686c821908c17.exe
2016	ekhost.exe
1524	DllHost.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2220-42-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2220-40-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2220-46-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2220-50-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2220-52-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2220-53-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Adds Run key to start application 2 TTPs 51 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /l"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /e"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /k"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /q"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /z"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /W"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /E"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /Q"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /p"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /C"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /U"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /v"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /X"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /T"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /D"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /V"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /N"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /K"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /i"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /B"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /m"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /y"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /J"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /L"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /F"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /t"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /c"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /R"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /G"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /Z"	LB9c4j3K.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /g"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /h"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /s"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /j"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /n"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /x"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /o"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /H"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /Y"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /r"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /I"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /b"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /M"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /d"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /Z"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /S"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /w"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /A"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /O"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /f"	gioraw.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\gioraw = "C:\\Users\\Admin\\gioraw.exe /a"	gioraw.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	\systemroot\assembly\GAC_64\Desktop.ini	csrss.exe
File created	\systemroot\assembly\GAC_32\Desktop.ini	csrss.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2684 set thread context of 2220	2684	aahost.exe	35
PID 1720 set thread context of 1948	1720	bshost.exe	38

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2632	2220	WerFault.exe	35

Enumerates processes with tasklist 1 TTPs 3 IoCs

Process Discovery

T1057

pid	Process
2716	tasklist.exe
1788	tasklist.exe
1724	tasklist.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1052	LB9c4j3K.exe
1052	LB9c4j3K.exe
1720	bshost.exe
1720	bshost.exe
1720	bshost.exe
1720	bshost.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe
1912	gioraw.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2716	tasklist.exe
Token: SeDebugPrivilege	1720	bshost.exe
Token: SeDebugPrivilege	1720	bshost.exe
Token: SeDebugPrivilege	1788	tasklist.exe
Token: SeDebugPrivilege	1724	tasklist.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1700	2d5b7281531e01f2e4b686c821908c17.exe
1052	LB9c4j3K.exe
1912	gioraw.exe
2684	aahost.exe
2504	dyhost.exe
2016	ekhost.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
340	csrss.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 1052	1700	2d5b7281531e01f2e4b686c821908c17.exe	28
PID 1700 wrote to memory of 1052	1700	2d5b7281531e01f2e4b686c821908c17.exe	28
PID 1700 wrote to memory of 1052	1700	2d5b7281531e01f2e4b686c821908c17.exe	28
PID 1700 wrote to memory of 1052	1700	2d5b7281531e01f2e4b686c821908c17.exe	28
PID 1052 wrote to memory of 1912	1052	LB9c4j3K.exe	29
PID 1052 wrote to memory of 1912	1052	LB9c4j3K.exe	29
PID 1052 wrote to memory of 1912	1052	LB9c4j3K.exe	29
PID 1052 wrote to memory of 1912	1052	LB9c4j3K.exe	29
PID 1052 wrote to memory of 2784	1052	LB9c4j3K.exe	30
PID 1052 wrote to memory of 2784	1052	LB9c4j3K.exe	30
PID 1052 wrote to memory of 2784	1052	LB9c4j3K.exe	30
PID 1052 wrote to memory of 2784	1052	LB9c4j3K.exe	30
PID 2784 wrote to memory of 2716	2784	cmd.exe	32
PID 2784 wrote to memory of 2716	2784	cmd.exe	32
PID 2784 wrote to memory of 2716	2784	cmd.exe	32
PID 2784 wrote to memory of 2716	2784	cmd.exe	32
PID 1700 wrote to memory of 2684	1700	2d5b7281531e01f2e4b686c821908c17.exe	33
PID 1700 wrote to memory of 2684	1700	2d5b7281531e01f2e4b686c821908c17.exe	33
PID 1700 wrote to memory of 2684	1700	2d5b7281531e01f2e4b686c821908c17.exe	33
PID 1700 wrote to memory of 2684	1700	2d5b7281531e01f2e4b686c821908c17.exe	33
PID 2684 wrote to memory of 2220	2684	aahost.exe	35
PID 2684 wrote to memory of 2220	2684	aahost.exe	35
PID 2684 wrote to memory of 2220	2684	aahost.exe	35
PID 2684 wrote to memory of 2220	2684	aahost.exe	35
PID 2684 wrote to memory of 2220	2684	aahost.exe	35
PID 2684 wrote to memory of 2220	2684	aahost.exe	35
PID 2684 wrote to memory of 2220	2684	aahost.exe	35
PID 2684 wrote to memory of 2220	2684	aahost.exe	35
PID 2220 wrote to memory of 2632	2220	aahost.exe	36
PID 2220 wrote to memory of 2632	2220	aahost.exe	36
PID 2220 wrote to memory of 2632	2220	aahost.exe	36
PID 2220 wrote to memory of 2632	2220	aahost.exe	36
PID 1700 wrote to memory of 1720	1700	2d5b7281531e01f2e4b686c821908c17.exe	37
PID 1700 wrote to memory of 1720	1700	2d5b7281531e01f2e4b686c821908c17.exe	37
PID 1700 wrote to memory of 1720	1700	2d5b7281531e01f2e4b686c821908c17.exe	37
PID 1700 wrote to memory of 1720	1700	2d5b7281531e01f2e4b686c821908c17.exe	37
PID 1720 wrote to memory of 1348	1720	bshost.exe	18
PID 1720 wrote to memory of 340	1720	bshost.exe	6
PID 1720 wrote to memory of 1948	1720	bshost.exe	38
PID 1720 wrote to memory of 1948	1720	bshost.exe	38
PID 1720 wrote to memory of 1948	1720	bshost.exe	38
PID 1720 wrote to memory of 1948	1720	bshost.exe	38
PID 1720 wrote to memory of 1948	1720	bshost.exe	38
PID 1700 wrote to memory of 2504	1700	2d5b7281531e01f2e4b686c821908c17.exe	40
PID 1700 wrote to memory of 2504	1700	2d5b7281531e01f2e4b686c821908c17.exe	40
PID 1700 wrote to memory of 2504	1700	2d5b7281531e01f2e4b686c821908c17.exe	40
PID 1700 wrote to memory of 2504	1700	2d5b7281531e01f2e4b686c821908c17.exe	40
PID 340 wrote to memory of 2480	340	csrss.exe	41
PID 340 wrote to memory of 2480	340	csrss.exe	41
PID 340 wrote to memory of 1500	340	csrss.exe	42
PID 340 wrote to memory of 1500	340	csrss.exe	42
PID 1700 wrote to memory of 2016	1700	2d5b7281531e01f2e4b686c821908c17.exe	43
PID 1700 wrote to memory of 2016	1700	2d5b7281531e01f2e4b686c821908c17.exe	43
PID 1700 wrote to memory of 2016	1700	2d5b7281531e01f2e4b686c821908c17.exe	43
PID 1700 wrote to memory of 2016	1700	2d5b7281531e01f2e4b686c821908c17.exe	43
PID 340 wrote to memory of 1976	340	csrss.exe	44
PID 1700 wrote to memory of 832	1700	2d5b7281531e01f2e4b686c821908c17.exe	45
PID 1700 wrote to memory of 832	1700	2d5b7281531e01f2e4b686c821908c17.exe	45
PID 1700 wrote to memory of 832	1700	2d5b7281531e01f2e4b686c821908c17.exe	45
PID 1700 wrote to memory of 832	1700	2d5b7281531e01f2e4b686c821908c17.exe	45
PID 832 wrote to memory of 1788	832	cmd.exe	47
PID 832 wrote to memory of 1788	832	cmd.exe	47
PID 832 wrote to memory of 1788	832	cmd.exe	47
PID 832 wrote to memory of 1788	832	cmd.exe	47

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:340

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1348
- C:\Users\Admin\AppData\Local\Temp\2d5b7281531e01f2e4b686c821908c17.exe
  "C:\Users\Admin\AppData\Local\Temp\2d5b7281531e01f2e4b686c821908c17.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Users\Admin\LB9c4j3K.exe
    C:\Users\Admin\LB9c4j3K.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1052
  - - C:\Users\Admin\gioraw.exe
      "C:\Users\Admin\gioraw.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
      PID:1912
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del LB9c4j3K.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2784
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:2716
- - C:\Users\Admin\aahost.exe
    C:\Users\Admin\aahost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2684
  - - C:\Users\Admin\aahost.exe
      "C:\Users\Admin\aahost.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2220
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 88
        5⤵
        Loads dropped DLL
        Program crash
        
        PID:2632
- - C:\Users\Admin\bshost.exe
    C:\Users\Admin\bshost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1720
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      PID:1948
- - C:\Users\Admin\dyhost.exe
    C:\Users\Admin\dyhost.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:2504
- - C:\Users\Admin\ekhost.exe
    C:\Users\Admin\ekhost.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    PID:2016
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del ekhost.exe
      4⤵
      PID:596
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:1724
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del 2d5b7281531e01f2e4b686c821908c17.exe
    3⤵
    - Deletes itself
    - Suspicious use of WriteProcessMemory
    PID:832
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:1788

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
1⤵
PID:844
- C:\Windows\system32\wbem\WMIADAP.EXE
  wmiadap.exe /F /T /R
  2⤵
  PID:2480

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -Embedding
1⤵
PID:1500

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1976

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
1⤵
- Loads dropped DLL
PID:1524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\calc.exe

Filesize
764KB

MD5
e381b04abf596ed1573154cd41f418dc

SHA1
2ad1df7bebf1e4c0715adbf76c8c14b9162edf2e

SHA256
02b08664fcc196f15ff0e33e7ed43e9e78af7b564e3f7c5388dd7d0267905fe6

SHA512
44307e60bdc804b3abe710a21e2268960dcc9d29671cf8ce723e40721b6b38ae338c49cd1b9cfd4fa8fa4f644cc80414baeb70f136f39f73833f8373f8180858

Download Submit
C:\Windows\system32\consrv.dll

Filesize
53KB

MD5
4d7cde615a0f534bd5e359951829554b

SHA1
c885d00d9000f2a5dbc78f6193a052b36f4fe968

SHA256
414fdf9bdcae5136c1295d6d24740c50a484acd81f1f7d0fb5d5c138607cb80a

SHA512
33d632f9fbb694440a1ca568c90518784278efd1dc9ee2b57028149d56ebe1f7346d5b59dcfafee2eeaa10091dda05f48958e909d6bfc891e037ae1cfbd048d4

Download Submit
\??\globalroot\systemroot\assembly\temp\@

Filesize
2KB

MD5
ccf83362b5823a03b527590b4802044a

SHA1
bc24966c420593c4c4ce5113a77fc42a66810a42

SHA256
241a261e2ee473e9ea48cd1951f9e2046e9413acecac1113e901552ad04305e1

SHA512
f23bb6511e194cecc52eda3c72cdb800a3d1f4cef442b62d39a53dc3890ba0824f579d7be0e5dc256168f3ed03cf1d98f460b1792b6032bb946c3014aec34c78

Download Submit
\Users\Admin\LB9c4j3K.exe

Filesize
212KB

MD5
fa0eb2a8b561ea9afc6a51709ff0d7de

SHA1
4ef5265f5b5bb1a4857e7668f132405c799da155

SHA256
99ecfb1bb7cdb1e8dd609e60b10d5346b90284172c854b6234631212dd501c4f

SHA512
0e8b194cb0e65429b84ac32a0fa131d072f7f425804df192d7a90a7ec6eb7ce9991716ce5a9ca3bcd106181076832d5fa7d6f9cbe67fc80a427ef7980beb75c6

Download Submit
\Users\Admin\aahost.exe

Filesize
140KB

MD5
93ea44e078cb0477614729636866a84b

SHA1
f9752413d48fd98a77cfce8fff04a7a0d72c26d8

SHA256
c16c3df8b6b4187e04a6abb49a15eb02ccefdce86068960ab3afeb088bf4ba27

SHA512
351bafb9dc5395a9cd1393b76cba405312a5d85a59e5b1c0e891c2de1343b2bc2765a40077e4155fbd9a5578db3be66ace35e27ff02cb32f813ba01db4fc1113

Download Submit
\Users\Admin\bshost.exe

Filesize
260KB

MD5
bbc0a2fe1284778896b57ffc5701aefa

SHA1
6b9a0106b82c63265936ce728a858d258c8f6b14

SHA256
92fad55bc5c7438d0f36501581b4b958efba2fbe5db02b97093a79b8a19645a0

SHA512
8a17a1ed99a99a270191684b0337836531934b8717e78481815fd18767a172e6d7cf89488926dd2ea1b9e9ccaf53afd29c6925beaeb2fa7fa918be0e416be930

Download Submit
\Users\Admin\dyhost.exe

Filesize
48KB

MD5
d46eb4bf816ed9978636de7955245323

SHA1
c474df60a83302e0d010d11dcebd7cdb3cc22866

SHA256
2ae9b936feeade89c9074c379efedd21d15a1cf247207afe5381f437e41ca4bd

SHA512
e46a604a96345b1b6800cb22c8c870dfa62dbdd8bd5b6ff43ddce9b080d1af180db498dad23561c0116b4dadbc44617b26840e67bc0afde01439e4c70632d7ef

Download Submit
\Users\Admin\ekhost.exe

Filesize
24KB

MD5
9fe0e5252dc24fc1788b0d8b26026807

SHA1
21e3063a0fac1157b9707861048c5f7fbd070ceb

SHA256
9c99c968d969c2d5c1570c6066957d726bc19ffe9e0562242ce1bf79514c1b40

SHA512
613f5c821dfcef8124ecb7c9b118cda14be4d72a26f1a21ffde81c4d8aae4f315740d66c298e5963b0647f0ecd9e2d63d9bbb8df4e0c731019896e7ac0391d5c

Download Submit
\Users\Admin\gioraw.exe

Filesize
212KB

MD5
25a09a2056d3fae6d694339b58ea57a5

SHA1
782b6df3bfacd82ab070bbd71d958bbe400302ee

SHA256
cd1dbca9a6765130731bdf6f5bfb703f4b018f74d2c8830e16c4eb7373f518d2

SHA512
b3afe86c9991b7e9207bc7c098e48c1ef73d8141c6011cc1c02b4ed7c2af750917e85bc75ce85c2959f96f8d07ce6763de9b6d36e6c78573d3c5f94961b29b4f

Download Submit
\Windows\assembly\GAC_32\Desktop.ini

Filesize
4KB

MD5
878f9b6da85cb98fcbdf6abd1730a32f

SHA1
343007e658ea541f4680b4edf4513e69e1cc18a6

SHA256
75b5a460ed6f47fca8ec1bcd8a11b22f24fb33de4d5f307b851ad20c7f831b7d

SHA512
5425844e34ad5e717b08830020526f5c9465f654f3e9e29967b2983d5cb8dc225be2b89cd29a8e4cc99fcfc99e05556f66eefa0539283ab4569e603413a37293

Download Submit
\Windows\assembly\GAC_64\Desktop.ini

Filesize
5KB

MD5
9d7ec1e355ac35cbe6991721ef5ae3b8

SHA1
c35a00bd35c6e4a7516b93947be08ead966347e8

SHA256
68a3cec42215323100398a8eb2cbb37da7d58fe0fa9c6312e954e0f50a95ca98

SHA512
b7c4be28d8e179974672205a50e72fa1ec9e2e8170b3b8ee763e1751a3397c35afec7a72c88f0a79a8566749b2af1ff054660a96c3a6d6508c545d316a035dc0

Download Submit
memory/340-108-0x0000000001F70000-0x0000000001F82000-memory.dmp

Filesize
72KB

Download
memory/340-152-0x0000000001F70000-0x0000000001F82000-memory.dmp

Filesize
72KB

Download
memory/340-109-0x00000000025D0000-0x00000000025D2000-memory.dmp

Filesize
8KB

Download
memory/340-110-0x0000000001F70000-0x0000000001F82000-memory.dmp

Filesize
72KB

Download
memory/340-129-0x00000000025D0000-0x00000000025D2000-memory.dmp

Filesize
8KB

Download
memory/844-158-0x00000000009C0000-0x00000000009CB000-memory.dmp

Filesize
44KB

Download
memory/844-170-0x00000000009D0000-0x00000000009DB000-memory.dmp

Filesize
44KB

Download
memory/844-154-0x00000000009C0000-0x00000000009CB000-memory.dmp

Filesize
44KB

Download
memory/844-164-0x00000000009D0000-0x00000000009DB000-memory.dmp

Filesize
44KB

Download
memory/844-162-0x00000000009C0000-0x00000000009CB000-memory.dmp

Filesize
44KB

Download
memory/844-163-0x0000000001F70000-0x0000000001F82000-memory.dmp

Filesize
72KB

Download
memory/1348-92-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1348-96-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1348-100-0x00000000025E0000-0x00000000025E6000-memory.dmp

Filesize
24KB

Download
memory/1348-102-0x00000000025D0000-0x00000000025D2000-memory.dmp

Filesize
8KB

Download
memory/1700-67-0x0000000000240000-0x0000000000284000-memory.dmp

Filesize
272KB

Download
memory/1700-142-0x0000000002B10000-0x00000000035CA000-memory.dmp

Filesize
10.7MB

Download
memory/1700-68-0x0000000000240000-0x0000000000284000-memory.dmp

Filesize
272KB

Download
memory/1720-70-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1720-116-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/1720-90-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/1720-86-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/1720-88-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1720-87-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/1720-91-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/1720-101-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/1720-84-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1720-83-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/1720-82-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/1720-79-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/1720-81-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/1720-115-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1720-117-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/1720-85-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/1720-77-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/1720-76-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1720-75-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/1720-74-0x00000000002B0000-0x00000000002F4000-memory.dmp

Filesize
272KB

Download
memory/1720-73-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1720-71-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1720-69-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2220-53-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2220-52-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2220-50-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2220-46-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2220-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2220-38-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2220-40-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2220-42-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download