4fcda09ac8e90aaf0daa6b200ddd0a69fdc3deaa82eae60016342f289e694035

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/10/2024, 23:49 UTC

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General

Target

2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
Size

266KB
MD5

2748a6ddc425bf3abc087daadb3704f2
SHA1

17f117b4d73fc5a110fac8e34f39312fc5010b5a
SHA256

4fcda09ac8e90aaf0daa6b200ddd0a69fdc3deaa82eae60016342f289e694035
SHA512

3f748c25b3a593b2e98d21356e2faa6a7c9d25d3fea25f45fd5013fb8928c152f977181aef3952f9b739955eeb2368a859fcad351f13498ae22207ef40a4d525
SSDEEP

6144:MH1JGf75+ZPPfnE2Qyn20U65ibYMYC/gMXG6lCHB75+ZPPfnE2Qyn20UQ:c10fF+ZPPfnEUnNwMhF+ZPPfnEUnT

Score

7^/10

adware discovery persistence stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0006000000019467-48.dat	acprotect
behavioral1/memory/2148-50-0x0000000074860000-0x0000000074869000-memory.dmp	acprotect

Deletes itself 1 IoCs

pid	Process
2552	explorer.exe

Executes dropped EXE 1 IoCs

pid	Process
2120	FineTop.exe

Loads dropped DLL 11 IoCs

pid	Process
2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
2836	regsvr32.exe
2120	FineTop.exe
2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
2092	regsvr32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\FineTop = "C:\\Program Files (x86)\\FineTop\\FineTop.exe"	FineTop.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{CBF53489-AD8D-4637-965A-413861EEC7CF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{CBF53489-AD8D-4637-965A-413861EEC7CF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{CBF53489-AD8D-4637-965A-413861EEC7CF}	regsvr32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2148 set thread context of 2552	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	34

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2148-0-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral1/files/0x0006000000019467-48.dat	upx
behavioral1/memory/2148-50-0x0000000074860000-0x0000000074869000-memory.dmp	upx
behavioral1/memory/2148-67-0x0000000000400000-0x0000000000446000-memory.dmp	upx

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\FineTop\FineTop.dll	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
File created	C:\Program Files (x86)\FineTop\FineTop.exe	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
File created	C:\Program Files (x86)\FineTop\adc.acc	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
File created	C:\Program Files (x86)\FineTop\Uninstall.exe	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FineTop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\TabProcGrowth = "0"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\TabProcGrowth = "0"	regsvr32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Main\TabProcGrowth = "0"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\TabProcGrowth = "0"	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F1AACA8D-4899-4D6C-B360-403A5A20B5D2}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand\ = "TopBand Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\ = "FineTop"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\ProgID\ = "FineTop.TopBand.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\InprocServer32\ = "C:\\Program Files (x86)\\FineTop\\FineTop.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\ProgID\ = "FineTop.TopBand.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F1AACA8D-4899-4D6C-B360-403A5A20B5D2}\TypeLib\Version = "1.0"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand\CurVer\ = "FineTop.TopBand.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3E54C6DC-A2C6-404C-A36F-DE346281B3A7}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F1AACA8D-4899-4D6C-B360-403A5A20B5D2}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F1AACA8D-4899-4D6C-B360-403A5A20B5D2}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F1AACA8D-4899-4D6C-B360-403A5A20B5D2}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F1AACA8D-4899-4D6C-B360-403A5A20B5D2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3E54C6DC-A2C6-404C-A36F-DE346281B3A7}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3E54C6DC-A2C6-404C-A36F-DE346281B3A7}\1.0\0\win32\ = "C:\\Program Files (x86)\\FineTop\\FineTop.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F1AACA8D-4899-4D6C-B360-403A5A20B5D2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand\CLSID\ = "{CBF53489-AD8D-4637-965A-413861EEC7CF}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\TypeLib\ = "{3E54C6DC-A2C6-404C-A36F-DE346281B3A7}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3E54C6DC-A2C6-404C-A36F-DE346281B3A7}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3E54C6DC-A2C6-404C-A36F-DE346281B3A7}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3E54C6DC-A2C6-404C-A36F-DE346281B3A7}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F1AACA8D-4899-4D6C-B360-403A5A20B5D2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\VersionIndependentProgID\ = "FineTop.TopBand"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F1AACA8D-4899-4D6C-B360-403A5A20B5D2}\ = "ITopBand"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand.1\CLSID\ = "{CBF53489-AD8D-4637-965A-413861EEC7CF}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F1AACA8D-4899-4D6C-B360-403A5A20B5D2}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3E54C6DC-A2C6-404C-A36F-DE346281B3A7}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\FineTop\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand.1\ = "TopBand Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand\ = "TopBand Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F1AACA8D-4899-4D6C-B360-403A5A20B5D2}\TypeLib\ = "{3E54C6DC-A2C6-404C-A36F-DE346281B3A7}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\ = "FineTop"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3E54C6DC-A2C6-404C-A36F-DE346281B3A7}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3E54C6DC-A2C6-404C-A36F-DE346281B3A7}\1.0\ = "FineTop 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F1AACA8D-4899-4D6C-B360-403A5A20B5D2}\TypeLib\ = "{3E54C6DC-A2C6-404C-A36F-DE346281B3A7}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F1AACA8D-4899-4D6C-B360-403A5A20B5D2}\ = "ITopBand"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\InprocServer32\ = "C:\\Program Files (x86)\\FineTop\\FineTop.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand\CurVer\ = "FineTop.TopBand.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand.1\ = "TopBand Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\VersionIndependentProgID\ = "FineTop.TopBand"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\TypeLib\ = "{3E54C6DC-A2C6-404C-A36F-DE346281B3A7}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand.1\CLSID\ = "{CBF53489-AD8D-4637-965A-413861EEC7CF}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FineTop.TopBand\CLSID\ = "{CBF53489-AD8D-4637-965A-413861EEC7CF}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CBF53489-AD8D-4637-965A-413861EEC7CF}\Programmable	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 64 IoCs

pid	Process
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe
2120	FineTop.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2836	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2836	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2836	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2836	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2836	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2836	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2836	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2120	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	32
PID 2148 wrote to memory of 2120	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	32
PID 2148 wrote to memory of 2120	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	32
PID 2148 wrote to memory of 2120	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	32
PID 2148 wrote to memory of 2552	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	34
PID 2148 wrote to memory of 2552	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	34
PID 2148 wrote to memory of 2552	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	34
PID 2148 wrote to memory of 2552	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	34
PID 2148 wrote to memory of 2552	2148	2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe	34
PID 2120 wrote to memory of 2092	2120	FineTop.exe	35
PID 2120 wrote to memory of 2092	2120	FineTop.exe	35
PID 2120 wrote to memory of 2092	2120	FineTop.exe	35
PID 2120 wrote to memory of 2092	2120	FineTop.exe	35
PID 2120 wrote to memory of 2092	2120	FineTop.exe	35
PID 2120 wrote to memory of 2092	2120	FineTop.exe	35
PID 2120 wrote to memory of 2092	2120	FineTop.exe	35

C:\Users\Admin\AppData\Local\Temp\2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2748a6ddc425bf3abc087daadb3704f2_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\system32\regsvr32.exe /s "C:\Program Files (x86)\FineTop\FineTop.dll"
  2⤵
  - Loads dropped DLL
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:2836
- C:\Program Files (x86)\FineTop\FineTop.exe
  "C:\Program Files (x86)\FineTop\FineTop.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32 /s "C:\Program Files (x86)\FineTop\FineTop.dll"
    3⤵
    - Loads dropped DLL
    - Installs/modifies Browser Helper Object
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Modifies registry class
    PID:2092
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\system32\explorer.exe
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2552

Network

DNS

finetop.topguide.co.kr

FineTop.exe

Remote address:

8.8.8.8:53

Request

finetop.topguide.co.kr

IN A

Response
DNS

finetop.topguide.co.kr

FineTop.exe

Remote address:

8.8.8.8:53

Request

finetop.topguide.co.kr

IN A

Response

No results found

8.8.8.8:53

finetop.topguide.co.kr

dns

FineTop.exe

68 B
130 B
1
1

DNS Request

finetop.topguide.co.kr
8.8.8.8:53

finetop.topguide.co.kr

dns

FineTop.exe

68 B
130 B
1
1

DNS Request

finetop.topguide.co.kr

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

Browser Extensions

T1176

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\FineTop\FineTop.dll

Filesize
130KB

MD5
82a6904974f4f20c147fce776663b1b0

SHA1
eee8e0a93cb1be3dcfef2699f154f0881e68dda4

SHA256
407a5ed628dbd6f1c2cea2276b4ea98f053160dd6f5ee3007dcbad02382a1a77

SHA512
50dfb3c8e67e1ef794f3dd1b4caaa515bfe342e17e4bb73dd2b1e58a2ac61e327bed2395c1f36d8f2a69de8c5a73ce03eda03a9c0c5515b5965191edfb22c005

Download Submit
C:\Program Files (x86)\FineTop\adc.acc

Filesize
28KB

MD5
72b966950a0f53df4ce2fdb19679c3c6

SHA1
ccfff4ecc68608a6231e75e175d2aeba62d37fa5

SHA256
aa3c21a88e93709f149284cc17a37439d3f7f90b785119fee5ef330902718b65

SHA512
84149a210748bc45f02d7f5e12b37e91eba44500d7222efaa46228b1330ffe0dfc1efbb612a67a562ddffc3048ba5d67426b739ac950e8da27f0ee9e86707e33

Download Submit
\Program Files (x86)\FineTop\FineTop.exe

Filesize
42KB

MD5
61c81941b91b1d502971bd42a29806a1

SHA1
72ee7b2fb665f01415a00267cbc1a5d385d1f0cf

SHA256
6e0d4e65b147d69b249c40c1f9cc5ea82ae3179777bd25462eef3449d3bbbdb8

SHA512
0583df8495ed3c252713bfa2b0b38b9a2aac8ce22ed5e50e42cf5a7d94e903e605614a5ab507a0b10497f434759c945eec7ae1f124f530fe3d488f4ec661de7f

Download Submit
\Users\Admin\AppData\Local\Temp\nsjD950.tmp\IpConfig.dll

Filesize
114KB

MD5
a3ed6f7ea493b9644125d494fbf9a1e6

SHA1
ebeee67fb0b5b3302c69f47c5e7fca62e1a809d8

SHA256
ec0f85f8a9d6b77081ba0103f967ef6705b547bf27bcd866d77ac909d21a1e08

SHA512
7099e1bc78ba5727661aa49f75523126563a5ebccdff10cabf868ce5335821118384825f037fbf1408c416c0212aa702a5974bc54d1b63c9d0bcade140f9aae1

Download Submit
\Users\Admin\AppData\Local\Temp\nsjD950.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
\Users\Admin\AppData\Local\Temp\nsjD950.tmp\SelfDel.dll

Filesize
4KB

MD5
7cff7fe2caea5184d98c147e7e263132

SHA1
21f39d3d0dd5f7198d67ef30e95d10ae3460093e

SHA256
281c39b733579e031c62bdd247b41543ece1fe3bd6eda26fc8ad474b10f33101

SHA512
fb1161b8571d1d0c67e2df0d571b08f5e7a73f81409aed847344154d02406910629181bcce4e18e998ec472f51a6a1b40d956a010abdd10e850413aafa87808a

Download Submit
\Users\Admin\AppData\Local\Temp\nsjD950.tmp\UAC.dll

Filesize
13KB

MD5
29858669d7da388d1e62b4fd5337af12

SHA1
756b94898429a9025a04ae227f060952f1149a5f

SHA256
c24c005daa7f5578c4372b38d1be6be5e27ef3ba2cdb9b67fee15cac406eba62

SHA512
6f4d538f2fe0681f357bab73f633943c539ddc1451efa1d1bb76d70bb47aa68a05849e36ae405cc4664598a8194227fa7053de6dbce7d6c52a20301293b3c85f

Download Submit
\Users\Admin\AppData\Local\Temp\nsjD950.tmp\fct.dll

Filesize
4KB

MD5
e3f3809f51c7982d96aaf9c090f7d176

SHA1
7494daa8000c0b31c58d94edc509232569a4606f

SHA256
010f5e0c69b4a630b08b2551e03d8044a33350f151848dcf50953407012fab29

SHA512
3fca284e384abc95201dc73f19bd9d75413e8890e819967070b9d9991115be2a8c17e07bd1aaaffcbc770b393bf9a2af253100ac4d9efba8d21110bac97737fc

Download Submit
\Users\Admin\AppData\Local\Temp\nsjD950.tmp\nsProcess.dll

Filesize
4KB

MD5
05450face243b3a7472407b999b03a72

SHA1
ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

SHA256
95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

SHA512
f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

Download Submit
memory/2148-34-0x0000000002980000-0x00000000029A6000-memory.dmp

Filesize
152KB

Download
memory/2148-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2148-50-0x0000000074860000-0x0000000074869000-memory.dmp

Filesize
36KB

Download
memory/2148-67-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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