e884aa8d06807cbe7eadab2489ad4af0d0b86b7b51ef508642fc5865e94354af

Analysis

max time kernel
95s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2024, 19:28

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General

Target

367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe
Size

723KB
MD5

367177a2c74df8fa6b662ebad2013446
SHA1

b44778d66813707e80401a4acb483cdd25cf8085
SHA256

e884aa8d06807cbe7eadab2489ad4af0d0b86b7b51ef508642fc5865e94354af
SHA512

cf32bd96fd9e0dd83eb595626450947bbd29f9f190fc6fddf033b8426a9e670f25cd46aea20ef705c6d9bb3c4ca86f0ca3ffb05dbe3741a6dd1d04444ab551b5
SSDEEP

12288:n4WIJJoOCYzh9XvrkIa+lnL4R8//y94dmI9aSgIMUhMtJ+1satUD7sBVD51AaCPn:4vJJoN2hal+1ERiH9S3ztJ+eatUwR51u

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000b000000023b6c-4.dat	acprotect

Executes dropped EXE 1 IoCs

pid	Process
4496	syctim.exe

Loads dropped DLL 6 IoCs

pid	Process
4276	367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe
4276	367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe
4276	367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe
4496	syctim.exe
4496	syctim.exe
4496	syctim.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\syctim.exe	367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\syctim.dll	syctim.exe
File opened for modification	C:\Windows\SysWOW64\syctim.dll	syctim.exe
File created	C:\Windows\SysWOW64\syctim.exe	367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000b000000023b6c-4.dat	upx
behavioral2/memory/4276-5-0x0000000010000000-0x0000000010128000-memory.dmp	upx
behavioral2/memory/4276-36-0x0000000010000000-0x0000000010128000-memory.dmp	upx
behavioral2/memory/4496-47-0x0000000010000000-0x0000000010128000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\d2fce76d2086a8c6b01424411b5e91d0.dat	syctim.exe
File opened for modification	C:\Windows\Fonts\d2fce76d2086a8c6b01424411b5e91d0.dat	syctim.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 4 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	syctim.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Check_Associations = "NO"	syctim.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{01A355BB-8807-11EF-ADF2-DEEFF298442C} = "0"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3590543520"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31136787"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31136787"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3590543520"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31136787"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3592887566"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "435439889"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4496	syctim.exe
4496	syctim.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2616	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4276	367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe
4496	syctim.exe
2616	IEXPLORE.EXE
2616	IEXPLORE.EXE
2168	IEXPLORE.EXE
2168	IEXPLORE.EXE
2168	IEXPLORE.EXE
2168	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 4496	4276	367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe	84
PID 4276 wrote to memory of 4496	4276	367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe	84
PID 4276 wrote to memory of 4496	4276	367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe	84
PID 4496 wrote to memory of 2616	4496	syctim.exe	87
PID 4496 wrote to memory of 2616	4496	syctim.exe	87
PID 2616 wrote to memory of 2168	2616	IEXPLORE.EXE	88
PID 2616 wrote to memory of 2168	2616	IEXPLORE.EXE	88
PID 2616 wrote to memory of 2168	2616	IEXPLORE.EXE	88
PID 4276 wrote to memory of 5104	4276	367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe	89
PID 4276 wrote to memory of 5104	4276	367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe	89
PID 4276 wrote to memory of 5104	4276	367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe	89
PID 4496 wrote to memory of 2616	4496	syctim.exe	87

C:\Users\Admin\AppData\Local\Temp\367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4276
- C:\Windows\SysWOW64\syctim.exe
  C:\Windows\system32\syctim.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4496
- - C:\Program Files\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2616
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2616 CREDAT:17410 /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2168
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c c:\duxjpee.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\E_4\Exmlrpc.fne

Filesize
72KB

MD5
f79ee77a4f30401507e6f54a61598f58

SHA1
7f3ef4945f621ed2880ff5a10a126957b2011a17

SHA256
cf8e29720823eb114fbc3018569a7296ed3e6fcd6c4897f50c5c6e0e98d0b3f8

SHA512
26ccde784b06c46f60fb5a105c806c4d9dc1497fd79d39728fbcfa869d470ca2ba018b0665f3cbc05019fb0766dac2eb1084a6fdce2f9aaaae881beb09dd3739

Download Submit
C:\Users\Admin\AppData\Local\Temp\E_4\dp1.fne

Filesize
112KB

MD5
6d4b2e73f6f8ecff02f19f7e8ef9a8c7

SHA1
09c32ca167136a17fd69df8c525ea5ffeca6c534

SHA256
fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040

SHA512
2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04

Download Submit
C:\Users\Admin\AppData\Local\Temp\E_4\krnln.fnr

Filesize
407KB

MD5
783a2f0cc9d2c13f2cb980b5bd198005

SHA1
a1bafe779952f61946fe9003e48dddc65184c6da

SHA256
e21bf808a0f4c0d6e971267bb61cb00bd9acf45ddabd6db90f906ba064a3489f

SHA512
c35d6a39658722dc603e372c92ef18fe7700bfda435230cf5fc39c61c3044481a581cfe797c88fd131e6ecb5940ac31423b33b86b2d52e57df2a1c5669e2bbdc

Download Submit
C:\Windows\SysWOW64\syctim.exe

Filesize
723KB

MD5
367177a2c74df8fa6b662ebad2013446

SHA1
b44778d66813707e80401a4acb483cdd25cf8085

SHA256
e884aa8d06807cbe7eadab2489ad4af0d0b86b7b51ef508642fc5865e94354af

SHA512
cf32bd96fd9e0dd83eb595626450947bbd29f9f190fc6fddf033b8426a9e670f25cd46aea20ef705c6d9bb3c4ca86f0ca3ffb05dbe3741a6dd1d04444ab551b5

Download Submit
\??\c:\duxjpee.bat

Filesize
232B

MD5
45750a48e404dabf9ffeecb3045d84b8

SHA1
bc6ccd4c7a65db56f3ec71bac050d1568a325d27

SHA256
7a7d9a1733a60f036f98f5478542f03214db194b0b556401ac8ec1d6b11ba537

SHA512
6121a6b1340767592e340cb5db8fe47419e84a1f144be3291b87689d934f4b1589d8a002e64c5776e779a60d7847c2f0cd4d0d18ffaf1bfaa39c143ddac9324d

Download Submit
memory/4276-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4276-11-0x0000000002550000-0x000000000256E000-memory.dmp

Filesize
120KB

Download
memory/4276-5-0x0000000010000000-0x0000000010128000-memory.dmp

Filesize
1.2MB

Download
memory/4276-35-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4276-36-0x0000000010000000-0x0000000010128000-memory.dmp

Filesize
1.2MB

Download
memory/4496-30-0x0000000002530000-0x000000000254E000-memory.dmp

Filesize
120KB

Download
memory/4496-48-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4496-47-0x0000000010000000-0x0000000010128000-memory.dmp

Filesize
1.2MB

Download