366ee15dc005bb3c7ae327c2f4f72053dcfe5deddc27b4b8c2a7dd86c01af35a

Analysis

max time kernel
111s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/08/2024, 09:51

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General

Target

8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe
Size

304KB
MD5

8e4572c37ee519405a23038fc1dae281
SHA1

0ad81999957d1a65206e33b5200550b72d0decf1
SHA256

366ee15dc005bb3c7ae327c2f4f72053dcfe5deddc27b4b8c2a7dd86c01af35a
SHA512

09e5fb2e5e7098a007f8019fa7284d7570c524e6731af86f7e3947665cd9b1555308e8582b988fd9fdacc410486f35261eec9c5756ec23e58fb4c7ed9ef795b2
SSDEEP

3072:TytrlBREwZN8OcIaR3NEvsfaN+jGujs+G+0g1pm4DlpUoyaCse1MXlAJ:TyI+NWBvgP+VVF14MluoyaCzylO

Score

10^/10

discovery evasion persistence upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 3 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\WINDOWS\\userinit.exe"	pikachu.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\WINDOWS\\userinit.exe"	lsass.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\WINDOWS\\userinit.exe"	scout.exe

Disables RegEdit via registry modification 3 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	lsass.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	scout.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	pikachu.exe

Disables Task Manager via registry modification
evasion

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\system32\drivers\etc\hosts	lsass.exe
File opened for modification	C:\WINDOWS\system32\drivers\etc\hosts	pikachu.exe

Executes dropped EXE 6 IoCs

pid	Process
4360	scout.exe
4572	lsass.exe
3860	scout.exe
4556	lsass.exe
1012	pikachu.exe
4056	lsass.exe

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1280-0-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/files/0x00070000000234ea-10.dat	upx
behavioral2/memory/4360-83-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/4572-88-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/4556-98-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/4556-103-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1280-105-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/4056-120-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/4572-121-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1012-123-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/3860-122-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/4572-131-0x0000000000400000-0x000000000046B000-memory.dmp	upx
behavioral2/memory/1012-135-0x0000000000400000-0x000000000046B000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pikachu = "C:\\WINDOWS\\pikachu.exe"	lsass.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pikachu = "C:\\WINDOWS\\pikachu.exe"	scout.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pikachu = "C:\\WINDOWS\\pikachu.exe"	pikachu.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\link.sys	scout.exe
File opened for modification	C:\WINDOWS\SysWOW64\link.sys	scout.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\scout.exe	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\system\lsass.exe	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe
File created	C:\WINDOWS\pikachu.exe	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe
File created	C:\WINDOWS\pikachu.exe	scout.exe
File opened for modification	C:\WINDOWS\pikachu.exe	scout.exe
File created	C:\WINDOWS\scout.exe	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\userinit.exe	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe
File created	C:\WINDOWS\system\lsass.exe	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\pikachu.exe	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe
File created	C:\WINDOWS\system\lsass.exe	scout.exe
File opened for modification	C:\WINDOWS\system\lsass.exe	scout.exe
File created	C:\WINDOWS\userinit.exe	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2076	4360	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 8 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	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pikachu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	scout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lsass.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	scout.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	explorer.exe

Modifies registry class 41 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 780031000000000002597a631100557365727300640009000400efbe874f77480c59824e2e000000c70500000000010000000000000000003a000000000082e52e0155007300650072007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100380031003300000014000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 500031000000000002593068100041646d696e003c0009000400efbe02597a630c59824e2e00000075e1010000000100000000000000000000000000000009890300410064006d0069006e00000014000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0 = 50003100000000000259aa6510004c6f63616c003c0009000400efbe02597a630c59824e2e00000093e101000000010000000000000000000000000000004ee145004c006f00630061006c00000014000000	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0\MRUListEx = ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0 = 4e003100000000000c59824e100054656d7000003a0009000400efbe02597a630c59824e2e00000094e101000000010000000000000000000000000000005f848700540065006d007000000014000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0 = a6003100000000000c59814e10003845343537327e3100008e0009000400efbe0c59814e0c59814e2e000000e6340200000007000000000000000000000000000000e8d45700380065003400350037003200630033003700650065003500310039003400300035006100320033003000330038006600630031006400610065003200380031005f004a006100660066006100430061006b0065007300310031003800000018000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\NavBar = 000000000000000000000000000000008b000000870000003153505305d5cdd59c2e1b10939708002b2cf9ae6b0000005a000000007b00360044003800420042003300440033002d0039004400380037002d0034004100390031002d0041004200350036002d003400460033003000430046004600450046004500390046007d005f0057006900640074006800000013000000cc0000000000000000000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 560031000000000002597a6312004170704461746100400009000400efbe02597a630c59824e2e00000080e10100000001000000000000000000000000000000329320014100700070004400610074006100000016000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0\NodeSlot = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3096	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4360	scout.exe
4360	scout.exe
4572	lsass.exe
4572	lsass.exe
3860	scout.exe
3860	scout.exe
4556	lsass.exe
4556	lsass.exe
4572	lsass.exe
4572	lsass.exe
3860	scout.exe
3860	scout.exe
1012	pikachu.exe
1012	pikachu.exe
4056	lsass.exe
4056	lsass.exe
4572	lsass.exe
4572	lsass.exe
1012	pikachu.exe
1012	pikachu.exe
3860	scout.exe
3860	scout.exe
4572	lsass.exe
4572	lsass.exe
1012	pikachu.exe
1012	pikachu.exe
3860	scout.exe
3860	scout.exe
4572	lsass.exe
4572	lsass.exe
1012	pikachu.exe
1012	pikachu.exe
3860	scout.exe
3860	scout.exe
4572	lsass.exe
4572	lsass.exe
1012	pikachu.exe
1012	pikachu.exe
3860	scout.exe
3860	scout.exe
4572	lsass.exe
4572	lsass.exe
1012	pikachu.exe
1012	pikachu.exe
3860	scout.exe
3860	scout.exe
4572	lsass.exe
4572	lsass.exe
1012	pikachu.exe
1012	pikachu.exe
3860	scout.exe
3860	scout.exe
4572	lsass.exe
4572	lsass.exe
1012	pikachu.exe
1012	pikachu.exe
3860	scout.exe
3860	scout.exe
4572	lsass.exe
4572	lsass.exe
1012	pikachu.exe
1012	pikachu.exe
3860	scout.exe
3860	scout.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe
1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe
4360	scout.exe
4360	scout.exe
4572	lsass.exe
4572	lsass.exe
3860	scout.exe
3860	scout.exe
4556	lsass.exe
4556	lsass.exe
3096	explorer.exe
3096	explorer.exe
1012	pikachu.exe
1012	pikachu.exe
4056	lsass.exe
4056	lsass.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 4360	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	84
PID 1280 wrote to memory of 4360	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	84
PID 1280 wrote to memory of 4360	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	84
PID 1280 wrote to memory of 4572	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	91
PID 1280 wrote to memory of 4572	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	91
PID 1280 wrote to memory of 4572	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	91
PID 1280 wrote to memory of 4528	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	93
PID 1280 wrote to memory of 4528	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	93
PID 1280 wrote to memory of 4528	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	93
PID 1280 wrote to memory of 3860	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	94
PID 1280 wrote to memory of 3860	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	94
PID 1280 wrote to memory of 3860	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	94
PID 1280 wrote to memory of 4556	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	96
PID 1280 wrote to memory of 4556	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	96
PID 1280 wrote to memory of 4556	1280	8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe	96
PID 3860 wrote to memory of 1012	3860	scout.exe	100
PID 3860 wrote to memory of 1012	3860	scout.exe	100
PID 3860 wrote to memory of 1012	3860	scout.exe	100
PID 3860 wrote to memory of 4056	3860	scout.exe	101
PID 3860 wrote to memory of 4056	3860	scout.exe	101
PID 3860 wrote to memory of 4056	3860	scout.exe	101

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions = "0"	pikachu.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoRun = "0"	pikachu.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoRun = "0"	lsass.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	scout.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions = "0"	scout.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoRun = "0"	scout.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	pikachu.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer	lsass.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions = "0"	lsass.exe

C:\Users\Admin\AppData\Local\Temp\8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e4572c37ee519405a23038fc1dae281_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1280
- C:\WINDOWS\scout.exe
  C:\WINDOWS\scout.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4360 -s 636
    3⤵
    - Program crash
    PID:2076
- C:\WINDOWS\system\lsass.exe
  C:\WINDOWS\system\lsass.exe
  2⤵
  - Modifies WinLogon for persistence
  - Disables RegEdit via registry modification
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:4572
- C:\Windows\SysWOW64\explorer.exe
  explorer 8e4572c37ee519405a23038fc1dae281_JaffaCakes118
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4528
- C:\WINDOWS\scout.exe
  C:\WINDOWS\scout.exe
  2⤵
  - Modifies WinLogon for persistence
  - Disables RegEdit via registry modification
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:3860
- - C:\WINDOWS\pikachu.exe
    C:\WINDOWS\pikachu.exe
    3⤵
    - Modifies WinLogon for persistence
    - Disables RegEdit via registry modification
    - Drops file in Drivers directory
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - System policy modification
    PID:1012
- - C:\WINDOWS\system\lsass.exe
    C:\WINDOWS\system\lsass.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:4056
- C:\WINDOWS\system\lsass.exe
  C:\WINDOWS\system\lsass.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4360 -ip 4360
1⤵
PID:4092

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:3096

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2168

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\WINDOWS\system32\drivers\etc\hosts

Filesize
578B

MD5
4cedd41692993cf5a0a40baeb724b871

SHA1
fc1eeb1d88966ea4a816bcbdab320830b6f70261

SHA256
fc50ea976a803f4b75f0754c470753049cb6ad93466ec9a55f0b922e112a7695

SHA512
e7124fdba0a6580da6c48cd77777c6aa1aa23f304db8383551931db1e5e814d2d03de92eeaeeb64f4a0654ee7de640956abeffdd94bcd23c08a875cdc6907862

Download Submit
C:\WINDOWS\system32\drivers\etc\hosts

Filesize
512B

MD5
0563e2b183abf0555e51a8d0b62b8689

SHA1
aae34983a51dc9cdd6b06fc588496d3bc516a7b2

SHA256
b865800c75172fc5739f69ad0f758c00b3b808e36e0a2a80e3174c82804f17a2

SHA512
5493f7ffeb48802030dcfdef749acc63987176699cc06f55c3ec7c924da0550522a728389eff23cf5922f7e15a6f0920ee3b7f2fda64ae06aa7efe55d9cc90e5

Download Submit
C:\Windows\pikachu.exe

Filesize
304KB

MD5
8e4572c37ee519405a23038fc1dae281

SHA1
0ad81999957d1a65206e33b5200550b72d0decf1

SHA256
366ee15dc005bb3c7ae327c2f4f72053dcfe5deddc27b4b8c2a7dd86c01af35a

SHA512
09e5fb2e5e7098a007f8019fa7284d7570c524e6731af86f7e3947665cd9b1555308e8582b988fd9fdacc410486f35261eec9c5756ec23e58fb4c7ed9ef795b2

Download Submit
memory/1012-135-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

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memory/1012-123-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1280-0-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1280-105-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/3860-122-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

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memory/4056-120-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4360-83-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4556-98-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4556-103-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4572-131-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4572-121-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4572-88-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

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