a97faf210fdd4c7f7d63f2e7a1d2ea6d4650ec9cbc3c0cd929f4818acd46eca8

Analysis

max time kernel
126s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 14:45

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General

Target

13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe
Size

13KB
MD5

13ca0de233b17560e52c80aab6650367
SHA1

a2be680993115b199cada7c7a609427075f70bf6
SHA256

a97faf210fdd4c7f7d63f2e7a1d2ea6d4650ec9cbc3c0cd929f4818acd46eca8
SHA512

9e49abce4bb78716efb2a5c890c91c50f84a059abb3ceba774b663d8f7d87a03b95fdadae3673e471810f9b6190c7dff97c63416623854e00c75e33713ab0f47
SSDEEP

384:cDkjXT+8Be9ZeKA9rAkSzVtnP4FRvfVem:rjj+8w9sKAxAvzVtngK

Score

10^/10

discovery persistence upx

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 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\ShellServiceObjectDelayLoad\C:\Windows\Fonts\dbihhixh.dll = "{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}"	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe

Loads dropped DLL 2 IoCs

pid	Process
2956	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe
1972	regsvr32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2956-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/2956-9-0x0000000000400000-0x0000000000410000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\dbihhixh.tmp	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe
File opened for modification	C:\Windows\Fonts\d100121.dat	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Xy2.xy2atl	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEAC1BE-EA2C-4DF1-830A-B4DAD22050C8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEAC1BE-EA2C-4DF1-830A-B4DAD22050C8}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Xy2.xy2atl\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEAC1BE-EA2C-4DF1-830A-B4DAD22050C8}\1.0\HELPDIR\ = "C:\\Windows\\Fonts"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}\TypeLib\ = "{3EEAC1BE-EA2C-4DF1-830A-B4DAD22050C8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Xy2.xy2atl\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEAC1BE-EA2C-4DF1-830A-B4DAD22050C8}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEAC1BE-EA2C-4DF1-830A-B4DAD22050C8}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEAC1BE-EA2C-4DF1-830A-B4DAD22050C8}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEAC1BE-EA2C-4DF1-830A-B4DAD22050C8}\1.0\0\win32\ = "C:\\Windows\\Fonts\\dbihhixh.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Xy2.xy2atl\ = "xy2atl Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Xy2.xy2atl.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}\ = "xy2atl Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}\VersionIndependentProgID\ = "Xy2.xy2atl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Xy2.xy2atl.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Xy2.xy2atl.1\CLSID\ = "{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Xy2.xy2atl\CurVer\ = "Xy2.xy2atl.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}\TypeLib\ = "{3EEAC1BE-EA2C-4DF1-830A-B4DAD22050C8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}\TypeLib\ = "{3EEAC1BE-EA2C-4DF1-830A-B4DAD22050C8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Xy2.xy2atl.1\ = "xy2atl Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Xy2.xy2atl\CLSID\ = "{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}\ProgID\ = "Xy2.xy2atl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEAC1BE-EA2C-4DF1-830A-B4DAD22050C8}\1.0\ = "xy2 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4B3DA347-ACBB-497B-B62F-957C4D2B46D3}\InprocServer32\ = "C:\\Windows\\Fonts\\dbihhixh.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEAC1BE-EA2C-4DF1-830A-B4DAD22050C8}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3EEAC1BE-EA2C-4DF1-830A-B4DAD22050C8}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}\ = "Ixy2atl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{511ABC59-0E93-4D49-9E92-CBCCAC6F9F2B}\ = "Ixy2atl"	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2956	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe
2956	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2956	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2956	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe
2956	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe
2956	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 1972	2956	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe	89
PID 2956 wrote to memory of 1972	2956	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe	89
PID 2956 wrote to memory of 1972	2956	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe	89
PID 2956 wrote to memory of 3540	2956	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe	99
PID 2956 wrote to memory of 3540	2956	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe	99
PID 2956 wrote to memory of 3540	2956	13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\13ca0de233b17560e52c80aab6650367_JaffaCakes118.exe"
1⤵
- Adds autorun key to be loaded by Explorer.exe on startup
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s "C:\Windows\Fonts\dbihhixh.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1972
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\13CA0D~1.EXE > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3540

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3808,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=4272 /prefetch:8
1⤵
PID:4692

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

Replay Monitor

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Downloads

C:\Windows\Fonts\dbihhixh.dll

Filesize
32KB

MD5
fd3c2675a09ab9cff1449adfeea6a103

SHA1
09145e037df7e00d661acbc54bb53933faffc7fa

SHA256
a18cf8c12e94bb709ac4fc8eb687e20812db859227412f962daefab29612930a

SHA512
25ffa14ab32340b6a09c2ae18865d49426d74fee10a67df35992f7ac97b39f96aa3b1927b473e02a4ce0c6652fc1c2a6e2a20090193dc10c82b86073c71c7e27

Download Submit
memory/1972-8-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2956-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2956-9-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2956-10-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/2956-17-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download