883ea0e7560d42613b4b5d9cc1822e20faa02f5faf9770d7130223058c0a04d4

Analysis

max time kernel
100s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2024 17:31

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General

Target

ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe
Size

91KB
MD5

ffcc337b15760783b0194a2e922be6a9
SHA1

2dc585bf3e1ae5f25430d6de73fe5bc1db7a7da1
SHA256

883ea0e7560d42613b4b5d9cc1822e20faa02f5faf9770d7130223058c0a04d4
SHA512

9dc8925ba4117c151523d7751a87aee6e71959670a85319c0b9ea0c1f23970a6be3da070800f39ead835ee6d5ec679212da0d2755a0f70fec2f804ea00d02b51
SSDEEP

1536:IQoCtrPFES5hBEKyw3qzsfhfFlT2ZOcmFa3hd+g/:IytrlBREwZN8OcIaR3

Score

10^/10

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-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	lsass.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	scout.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\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	pikachu.exe
File opened for modification	C:\WINDOWS\system32\drivers\etc\hosts	lsass.exe

Executes dropped EXE 6 IoCs

pid	Process
2268	scout.exe
440	lsass.exe
4564	scout.exe
1052	lsass.exe
3112	pikachu.exe
4540	lsass.exe

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2148-0-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/files/0x000700000002341d-18.dat	upx
behavioral2/memory/2268-83-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/1052-97-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/1052-101-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/2148-102-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/3112-105-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/440-118-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/4564-119-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/3112-120-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/440-128-0x0000000000400000-0x000000000045D000-memory.dmp	upx
behavioral2/memory/3112-132-0x0000000000400000-0x000000000045D000-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-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pikachu = "C:\\WINDOWS\\pikachu.exe"	lsass.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pikachu = "C:\\WINDOWS\\pikachu.exe"	scout.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\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\pikachu.exe	scout.exe
File opened for modification	C:\WINDOWS\system\lsass.exe	scout.exe
File opened for modification	C:\WINDOWS\system\lsass.exe	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe
File created	C:\WINDOWS\pikachu.exe	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe
File created	C:\WINDOWS\scout.exe	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\scout.exe	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe
File created	C:\WINDOWS\system\lsass.exe	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\pikachu.exe	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe
File created	C:\WINDOWS\pikachu.exe	scout.exe
File created	C:\WINDOWS\system\lsass.exe	scout.exe
File created	C:\WINDOWS\userinit.exe	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\userinit.exe	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4236	2268	WerFault.exe	87

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	explorer.exe

Modifies registry class 41 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0\NodeSlot = "1"	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\NavBar = 000000000000000000000000000000008b000000870000003153505305d5cdd59c2e1b10939708002b2cf9ae6b0000005a000000007b00360044003800420042003300440033002d0039004400380037002d0034004100390031002d0041004200350036002d003400460033003000430046004600450046004500390046007d005f0057006900640074006800000013000000cc0000000000000000000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 50003100000000008c586f63100041646d696e003c0009000400efbe8c58e05b9558eb8b2e0000007ae10100000001000000000000000000000000000000e488c900410064006d0069006e00000014000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0 = 50003100000000008c58015e10004c6f63616c003c0009000400efbe8c58e05b9558eb8b2e00000098e1010000000100000000000000000000000000000007b7b6004c006f00630061006c00000014000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0 = a6003100000000009558ea8b10004646434333337e3100008e0009000400efbe9558ea8b9558ea8b2e00000016340200000008000000000000000000000000000000f18d4b00660066006300630033003300370062003100350037003600300037003800330062003000310039003400610032006500390032003200620065003600610039005f004a006100660066006100430061006b0065007300310031003800000018000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 56003100000000008c58e05b12004170704461746100400009000400efbe8c58e05b9558eb8b2e00000085e10100000001000000000000000000000000000000af2f67004100700070004400610074006100000016000000	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0 = 4e003100000000009558eb8b100054656d7000003a0009000400efbe8c58e05b9558eb8b2e00000099e1010000000100000000000000000000000000000027403d00540065006d007000000014000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 78003100000000008c58e05b1100557365727300640009000400efbe874f77489558eb8b2e000000c70500000000010000000000000000003a0000000000377e750055007300650072007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100380031003300000014000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	explorer.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
448	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2268	scout.exe
2268	scout.exe
440	lsass.exe
440	lsass.exe
4564	scout.exe
4564	scout.exe
1052	lsass.exe
1052	lsass.exe
440	lsass.exe
440	lsass.exe
4564	scout.exe
4564	scout.exe
3112	pikachu.exe
3112	pikachu.exe
4540	lsass.exe
4540	lsass.exe
440	lsass.exe
440	lsass.exe
3112	pikachu.exe
3112	pikachu.exe
4564	scout.exe
4564	scout.exe
440	lsass.exe
440	lsass.exe
3112	pikachu.exe
3112	pikachu.exe
4564	scout.exe
4564	scout.exe
440	lsass.exe
440	lsass.exe
3112	pikachu.exe
4564	scout.exe
3112	pikachu.exe
4564	scout.exe
440	lsass.exe
440	lsass.exe
3112	pikachu.exe
4564	scout.exe
3112	pikachu.exe
4564	scout.exe
440	lsass.exe
440	lsass.exe
3112	pikachu.exe
3112	pikachu.exe
4564	scout.exe
4564	scout.exe
440	lsass.exe
440	lsass.exe
4564	scout.exe
4564	scout.exe
3112	pikachu.exe
3112	pikachu.exe
440	lsass.exe
440	lsass.exe
440	lsass.exe
3112	pikachu.exe
440	lsass.exe
3112	pikachu.exe
4564	scout.exe
4564	scout.exe
3112	pikachu.exe
3112	pikachu.exe
440	lsass.exe
440	lsass.exe

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe
2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe
2268	scout.exe
2268	scout.exe
440	lsass.exe
440	lsass.exe
4564	scout.exe
4564	scout.exe
1052	lsass.exe
448	explorer.exe
448	explorer.exe
1052	lsass.exe
3112	pikachu.exe
3112	pikachu.exe
4540	lsass.exe
4540	lsass.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2268	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	87
PID 2148 wrote to memory of 2268	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	87
PID 2148 wrote to memory of 2268	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	87
PID 2148 wrote to memory of 440	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	94
PID 2148 wrote to memory of 440	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	94
PID 2148 wrote to memory of 440	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	94
PID 2148 wrote to memory of 2388	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	96
PID 2148 wrote to memory of 2388	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	96
PID 2148 wrote to memory of 2388	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	96
PID 2148 wrote to memory of 4564	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	97
PID 2148 wrote to memory of 4564	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	97
PID 2148 wrote to memory of 4564	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	97
PID 2148 wrote to memory of 1052	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	101
PID 2148 wrote to memory of 1052	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	101
PID 2148 wrote to memory of 1052	2148	ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe	101
PID 4564 wrote to memory of 3112	4564	scout.exe	104
PID 4564 wrote to memory of 3112	4564	scout.exe	104
PID 4564 wrote to memory of 3112	4564	scout.exe	104
PID 4564 wrote to memory of 4540	4564	scout.exe	106
PID 4564 wrote to memory of 4540	4564	scout.exe	106
PID 4564 wrote to memory of 4540	4564	scout.exe	106

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
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
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
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

C:\Users\Admin\AppData\Local\Temp\ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffcc337b15760783b0194a2e922be6a9_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2148
- C:\WINDOWS\scout.exe
  C:\WINDOWS\scout.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 636
    3⤵
    - Program crash
    PID:4236
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:440
- C:\Windows\SysWOW64\explorer.exe
  explorer ffcc337b15760783b0194a2e922be6a9_JaffaCakes118
  2⤵
  PID:2388
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:4564
- - 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
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - System policy modification
    PID:3112
- - C:\WINDOWS\system\lsass.exe
    C:\WINDOWS\system\lsass.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:4540
- C:\WINDOWS\system\lsass.exe
  C:\WINDOWS\system\lsass.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2268 -ip 2268
1⤵
PID:4180

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:448

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3152

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\WINDOWS\scout.exe

Filesize
91KB

MD5
ffcc337b15760783b0194a2e922be6a9

SHA1
2dc585bf3e1ae5f25430d6de73fe5bc1db7a7da1

SHA256
883ea0e7560d42613b4b5d9cc1822e20faa02f5faf9770d7130223058c0a04d4

SHA512
9dc8925ba4117c151523d7751a87aee6e71959670a85319c0b9ea0c1f23970a6be3da070800f39ead835ee6d5ec679212da0d2755a0f70fec2f804ea00d02b51

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

Filesize
578B

MD5
4cedd41692993cf5a0a40baeb724b871

SHA1
fc1eeb1d88966ea4a816bcbdab320830b6f70261

SHA256
fc50ea976a803f4b75f0754c470753049cb6ad93466ec9a55f0b922e112a7695

SHA512
e7124fdba0a6580da6c48cd77777c6aa1aa23f304db8383551931db1e5e814d2d03de92eeaeeb64f4a0654ee7de640956abeffdd94bcd23c08a875cdc6907862

Download Submit
memory/440-128-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/440-118-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1052-97-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1052-101-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2148-102-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2148-0-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2268-83-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/3112-105-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/3112-120-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/3112-132-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4564-119-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download