f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b

General

Target

f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe
Size

500KB
MD5

f74090a45dd755dc2427e1ee8faa717e
SHA1

f5aeb5a3314f3095d7fabf8e02f019c335cf81db
SHA256

f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b
SHA512

ec7f8ffe5a4aff0326562c10aef867b58c346fabdd346809817ff7a606b4a441b5fb25e0f3064b45f964767f7adeecda0e02c9ad850b414b4869f49f04bb4c57
SSDEEP

12288:ew483/WA86Y8HfvQr+nhJIOaJJ1P8Lzgu/:eLiRHXdGO2JqLzgu/

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe

pid process

1980 f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe

pid	process
1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exeExplorer.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\OepiCubco = "regsvr32.exe \"C:\\ProgramData\\OepiCubco\\OepiCubco.dat\""	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\OepiCubco = "regsvr32.exe \"C:\\ProgramData\\OepiCubco\\OepiCubco.dat\""	Explorer.EXE

Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs

Modify Registry

T1112

Processes:

Explorer.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	Explorer.EXE

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

T1112

Processes:

Explorer.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

Explorer.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	Explorer.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\TabProcGrowth = "0"	Explorer.EXE

Modifies registry class 6 IoCs

Processes:

Explorer.EXEf2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{2D5C1D7B-690A-4049-A3B5-1928082031F2}	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{0F7A606C-52DA-4F70-92FD-7D9C3A6118D7}	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{0F7A606C-52DA-4F70-92FD-7D9C3A6118D7}\{5F0F47C9-7AE9-4B54-87A5-692D63944008} = 9a0a5b39	Explorer.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{2D5C1D7B-690A-4049-A3B5-1928082031F2}\#cert = 31	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{2D5C1D7B-690A-4049-A3B5-1928082031F2}	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\CLSID\{2D5C1D7B-690A-4049-A3B5-1928082031F2}\#sd = 433a5c55736572735c41646d696e5c417070446174615c4c6f63616c5c54656d705c663263383038393364386230643666346334323730656234323465343365386138393232646339363337353362646230336336356231613437666637333538622e65786500	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exewmiprvse.exe

pid process

1980 f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe
1956 wmiprvse.exe
1956 wmiprvse.exe

pid	process
1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe
1956	wmiprvse.exe
1956	wmiprvse.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exeExplorer.EXE

description	pid	process
Token: SeCreateGlobalPrivilege	1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe
Token: SeDebugPrivilege	1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe
Token: SeCreateGlobalPrivilege	1212	Explorer.EXE
Token: SeShutdownPrivilege	1212	Explorer.EXE
Token: SeDebugPrivilege	1212	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe

pid process

1980 f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe

pid	process
1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe

description	pid	process	target process
PID 1980 wrote to memory of 340	1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe	spoolsv.exe
PID 1980 wrote to memory of 340	1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe	spoolsv.exe
PID 1980 wrote to memory of 1212	1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe	Explorer.EXE
PID 1980 wrote to memory of 1212	1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe	Explorer.EXE
PID 1980 wrote to memory of 1800	1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe	sppsvc.exe
PID 1980 wrote to memory of 1800	1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe	sppsvc.exe
PID 1980 wrote to memory of 2028	1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe	WMIADAP.EXE
PID 1980 wrote to memory of 2028	1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe	WMIADAP.EXE
PID 1980 wrote to memory of 1956	1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe	wmiprvse.exe
PID 1980 wrote to memory of 1956	1980	f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe	wmiprvse.exe

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1956

\\?\C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /F /T /R
1⤵
PID:2028

C:\Windows\system32\sppsvc.exe
C:\Windows\system32\sppsvc.exe
1⤵
PID:1800

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Adds Run key to start application
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1212

C:\Users\Admin\AppData\Local\Temp\f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe
"C:\Users\Admin\AppData\Local\Temp\f2c80893d8b0d6f4c4270eb424e43e8a8922dc963753bdb03c65b1a47ff7358b.exe"
2⤵
- Loads dropped DLL
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1980

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:340

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

4

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\OepiCubco\OepiCubco.dat
Filesize
280KB

MD5
81019276e7ddb23787d4dac6fce3b3fd

SHA1
af65375fad3aad7f57d8906e7ad6958f2f42f538

SHA256
02825bf84029c0589ef24c578fff2bb69f4f2d26386536092384afbf03c00a68

SHA512
2db0eb591ed7f4cb7fe261e6645b26c6c1a9f1f4efc61f75547a65f3845ff4c85ae8d18873f5f4c111172c5676178f95b2a5e8018b863596230fd379b6b82430

Download Submit
\ProgramData\OepiCubco\OepiCubco.dat
Filesize
280KB

MD5
81019276e7ddb23787d4dac6fce3b3fd

SHA1
af65375fad3aad7f57d8906e7ad6958f2f42f538

SHA256
02825bf84029c0589ef24c578fff2bb69f4f2d26386536092384afbf03c00a68

SHA512
2db0eb591ed7f4cb7fe261e6645b26c6c1a9f1f4efc61f75547a65f3845ff4c85ae8d18873f5f4c111172c5676178f95b2a5e8018b863596230fd379b6b82430

Download Submit
memory/340-61-0x0000000001CE0000-0x0000000001D34000-memory.dmp

Filesize
336KB

Download
memory/1212-75-0x0000000002930000-0x0000000002984000-memory.dmp

Filesize
336KB

Download
memory/1212-76-0x00000000029E0000-0x0000000002A4B000-memory.dmp

Filesize
428KB

Download
memory/1980-59-0x0000000074B00000-0x0000000074B33000-memory.dmp

Filesize
204KB

Download
memory/1980-58-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1980-55-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1980-74-0x0000000074B00000-0x0000000074B6C000-memory.dmp

Filesize
432KB

Download
memory/1980-54-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download
memory/1980-78-0x0000000000200000-0x000000000020F000-memory.dmp

Filesize
60KB

Download
memory/1980-79-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1980-80-0x0000000074B00000-0x0000000074B33000-memory.dmp

Filesize
204KB

Download
memory/1980-81-0x0000000000290000-0x00000000002C3000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads