ccc6865773e3b43d18a5c9e09365976ceef5e423887662df01455db1e5814826

General

Target

ccc6865773e3b43d18a5c9e09365976ceef5e423887662df01455db1e5814826.dll
Size

161KB
MD5

435c66c04578565e15c70922e29265b1
SHA1

50af97707566f2ea519de1cca57d8843a80d3e43
SHA256

ccc6865773e3b43d18a5c9e09365976ceef5e423887662df01455db1e5814826
SHA512

9eeae81936d7005a8f948eb20040cfe18f7b6b1af604a2b2f420ba82fa2ca0251c458b47604522de78d047aea8907320b710c00293b404fa25f890c38fc9828f
SSDEEP

3072:4hqKsvvf4DzDWz6elaKdjOkfL6oBSjNC1oNHH9xb0GW4vyNO5BwqL7HX:/zf4DxehjXDsjNT9MGW3NUH/3

Score

10^/10

evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "0"	rundll32.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

rundll32.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	rundll32.exe

Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

File opened (read-only) \??\W: rundll32.exe

description	ioc	process
File opened (read-only)	\??\W:	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	explorer.exe

Modifies registry class 32 IoCs

Processes:

explorer.exeExplorer.EXE

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 78003100000000006b55586c1100557365727300640009000400efbe874f77487855080c2e000000c70500000000010000000000000000003a0000000000119b830055007300650072007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100380031003300000014000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 50003100000000006b55fd72100041646d696e003c0009000400efbe6b55586c7855080c2e00000059e101000000010000000000000000000000000000009b1f6400410064006d0069006e00000014000000	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\NodeSlot = "1"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 56003100000000006b55586c12004170704461746100400009000400efbe6b55586c7855130c2e00000064e10100000001000000000000000000000000000000f9256e004100700070004400610074006100000016000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

explorer.exe

pid process

1616 explorer.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

rundll32.exe

pid process

1752 rundll32.exe
1752 rundll32.exe
1752 rundll32.exe
1752 rundll32.exe
1752 rundll32.exe
1752 rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

2628 Explorer.EXE

pid	process
1616	explorer.exe

pid	process
1752	rundll32.exe
1752	rundll32.exe
1752	rundll32.exe
1752	rundll32.exe
1752	rundll32.exe
1752	rundll32.exe

pid	process
2628	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 49 IoCs

Processes:

rundll32.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	1752	rundll32.exe
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE
Token: SeShutdownPrivilege	2628	Explorer.EXE
Token: SeCreatePagefilePrivilege	2628	Explorer.EXE

Suspicious use of FindShellTrayWindow 6 IoCs

Processes:

Explorer.EXE

pid process

2628 Explorer.EXE
2628 Explorer.EXE
2628 Explorer.EXE
2628 Explorer.EXE
2628 Explorer.EXE
2628 Explorer.EXE
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

explorer.exe

pid process

1616 explorer.exe
1616 explorer.exe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

2628 Explorer.EXE

pid	process
2628	Explorer.EXE
2628	Explorer.EXE
2628	Explorer.EXE
2628	Explorer.EXE
2628	Explorer.EXE
2628	Explorer.EXE

pid	process
1616	explorer.exe
1616	explorer.exe

pid	process
2628	Explorer.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 5048 wrote to memory of 1752	5048	rundll32.exe	rundll32.exe
PID 5048 wrote to memory of 1752	5048	rundll32.exe	rundll32.exe
PID 5048 wrote to memory of 1752	5048	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 2628	1752	rundll32.exe	Explorer.EXE
PID 1752 wrote to memory of 3692	1752	rundll32.exe	explorer.exe
PID 1752 wrote to memory of 3692	1752	rundll32.exe	explorer.exe
PID 1752 wrote to memory of 3692	1752	rundll32.exe	explorer.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:2628

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ccc6865773e3b43d18a5c9e09365976ceef5e423887662df01455db1e5814826.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:5048

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ccc6865773e3b43d18a5c9e09365976ceef5e423887662df01455db1e5814826.dll,#1
3⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752

C:\Windows\SysWOW64\explorer.exe
explorer C:\Users\Admin\AppData
4⤵
PID:3692

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1616

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4116

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2

T1158

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1752-132-0x0000000000000000-mapping.dmp

Download
memory/1752-136-0x0000000002D40000-0x0000000002D62000-memory.dmp

Filesize
136KB

Download
memory/1752-138-0x0000000002D40000-0x0000000002D62000-memory.dmp

Filesize
136KB

Download
memory/3692-139-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads