fc1e95a63a7c5a8857abad156f4b591790c594e85cd7330b2b251d351777a197

Analysis

max time kernel
133s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 16:46

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General

Target

68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe
Size

136KB
MD5

68642635fcc2b649edaf5e02ce5cf872
SHA1

8d82cf42e912d745e1d165582c60abf9dff1fefa
SHA256

fc1e95a63a7c5a8857abad156f4b591790c594e85cd7330b2b251d351777a197
SHA512

b35e21adccefbe610104462e9342fc0c298022b5831c743980cf92f834c783141412d30d2343df036b4ad38055833a3d9e5d1aca8ae95d221faa4ce178a95c8d
SSDEEP

1536:Iptm2lT9jN2QFOV9Y1rIESY5G9dPoT9/dexf0/Rsmd:UM2DR2QFO3CEESYwoT9lpSmd

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4716	Kzdadk.exe
1544	Kzdadk.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\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Kzdadk = "C:\\Users\\Admin\\AppData\\Roaming\\Kzdadk.exe"	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1052 set thread context of 5000	1052	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe	87
PID 4716 set thread context of 1544	4716	Kzdadk.exe	94

System Location Discovery: System Language Discovery 1 TTPs 6 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	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Kzdadk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Kzdadk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31120671"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31120671"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{25CA4319-4913-11EF-9A70-7A4AC7ACABCB} = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "428518180"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4196449173"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\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-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4198480367"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4196605232"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31120671"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5000	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe
5000	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	Kzdadk.exe
Token: SeDebugPrivilege	3924	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2452	IEXPLORE.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2452	IEXPLORE.EXE
2452	IEXPLORE.EXE
3924	IEXPLORE.EXE
3924	IEXPLORE.EXE
3924	IEXPLORE.EXE
3924	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 5000	1052	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe	87
PID 1052 wrote to memory of 5000	1052	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe	87
PID 1052 wrote to memory of 5000	1052	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe	87
PID 1052 wrote to memory of 5000	1052	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe	87
PID 1052 wrote to memory of 5000	1052	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe	87
PID 1052 wrote to memory of 5000	1052	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe	87
PID 1052 wrote to memory of 5000	1052	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe	87
PID 1052 wrote to memory of 5000	1052	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe	87
PID 1052 wrote to memory of 5000	1052	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe	87
PID 5000 wrote to memory of 4716	5000	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe	93
PID 5000 wrote to memory of 4716	5000	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe	93
PID 5000 wrote to memory of 4716	5000	68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe	93
PID 4716 wrote to memory of 1544	4716	Kzdadk.exe	94
PID 4716 wrote to memory of 1544	4716	Kzdadk.exe	94
PID 4716 wrote to memory of 1544	4716	Kzdadk.exe	94
PID 4716 wrote to memory of 1544	4716	Kzdadk.exe	94
PID 4716 wrote to memory of 1544	4716	Kzdadk.exe	94
PID 4716 wrote to memory of 1544	4716	Kzdadk.exe	94
PID 4716 wrote to memory of 1544	4716	Kzdadk.exe	94
PID 4716 wrote to memory of 1544	4716	Kzdadk.exe	94
PID 4716 wrote to memory of 1544	4716	Kzdadk.exe	94
PID 1544 wrote to memory of 4104	1544	Kzdadk.exe	97
PID 1544 wrote to memory of 4104	1544	Kzdadk.exe	97
PID 1544 wrote to memory of 4104	1544	Kzdadk.exe	97
PID 4104 wrote to memory of 2452	4104	iexplore.exe	98
PID 4104 wrote to memory of 2452	4104	iexplore.exe	98
PID 2452 wrote to memory of 3924	2452	IEXPLORE.EXE	99
PID 2452 wrote to memory of 3924	2452	IEXPLORE.EXE	99
PID 2452 wrote to memory of 3924	2452	IEXPLORE.EXE	99
PID 1544 wrote to memory of 3924	1544	Kzdadk.exe	99
PID 1544 wrote to memory of 3924	1544	Kzdadk.exe	99

C:\Users\Admin\AppData\Local\Temp\68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Users\Admin\AppData\Local\Temp\68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\68642635fcc2b649edaf5e02ce5cf872_JaffaCakes118.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5000
- - C:\Users\Admin\AppData\Roaming\Kzdadk.exe
    "C:\Users\Admin\AppData\Roaming\Kzdadk.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4716
  - - C:\Users\Admin\AppData\Roaming\Kzdadk.exe
      "C:\Users\Admin\AppData\Roaming\Kzdadk.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1544
    - - C:\Program Files (x86)\Internet Explorer\iexplore.exe
        
        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4104
      - C:\Program Files\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2452
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2452 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:3924

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:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I0E3LJN0\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Roaming\Kzdadk.exe

Filesize
136KB

MD5
68642635fcc2b649edaf5e02ce5cf872

SHA1
8d82cf42e912d745e1d165582c60abf9dff1fefa

SHA256
fc1e95a63a7c5a8857abad156f4b591790c594e85cd7330b2b251d351777a197

SHA512
b35e21adccefbe610104462e9342fc0c298022b5831c743980cf92f834c783141412d30d2343df036b4ad38055833a3d9e5d1aca8ae95d221faa4ce178a95c8d

Download Submit
memory/1052-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1052-3-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/1544-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1544-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4716-13-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4716-17-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/5000-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5000-4-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5000-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5000-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download