d7a1c6d8507d1a675243475ddadb5bd4257807ea0674c32626cc44e8a4e191a8

Analysis

max time kernel
150s
max time network
94s
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, 17:15

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General

Target

143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe
Size

160KB
MD5

143cbc44b05764a4ee0799f8ce13651c
SHA1

42a6731d6da5de3d18c0861246e653e6befa47f4
SHA256

d7a1c6d8507d1a675243475ddadb5bd4257807ea0674c32626cc44e8a4e191a8
SHA512

33e0a08969b36cd80aba4129254aba3f9843a8c599cd082aabdbd7dc44b43db61d467450e159baa5755b8dd002c875bf85919074b8fd232679fd123477c82d12
SSDEEP

3072:NXFgyDjBue6RsY5EkE/cQlUd645g+WljmwaJd:3PB3Y5o/cQaI4C+WljVaJ

Score

10^/10

discovery persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 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\\system32\\sdra64.exe,"	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 756 set thread context of 3928	756	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe
3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe
3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe
3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
756	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
756	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 3928	756	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	82
PID 756 wrote to memory of 3928	756	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	82
PID 756 wrote to memory of 3928	756	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	82
PID 756 wrote to memory of 3928	756	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	82
PID 756 wrote to memory of 3928	756	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	82
PID 756 wrote to memory of 3928	756	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	82
PID 756 wrote to memory of 3928	756	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	82
PID 756 wrote to memory of 3928	756	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	82
PID 756 wrote to memory of 3928	756	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	82
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5
PID 3928 wrote to memory of 616	3928	143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Users\Admin\AppData\Local\Temp\143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:756
- C:\Users\Admin\AppData\Local\Temp\143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\143cbc44b05764a4ee0799f8ce13651c_JaffaCakes118.exe
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

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

Replay Monitor

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Downloads

memory/616-39-0x000000000FCF0000-0x000000000FD0E000-memory.dmp

Filesize
120KB

Download
memory/616-53-0x000000000FD50000-0x000000000FD6E000-memory.dmp

Filesize
120KB

Download
memory/616-79-0x000000000FDF0000-0x000000000FE0E000-memory.dmp

Filesize
120KB

Download
memory/616-73-0x000000000FDD0000-0x000000000FDEE000-memory.dmp

Filesize
120KB

Download
memory/616-11-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/616-14-0x000000000FC50000-0x000000000FC6E000-memory.dmp

Filesize
120KB

Download
memory/616-18-0x000000000FC70000-0x000000000FC8E000-memory.dmp

Filesize
120KB

Download
memory/616-23-0x000000000FC90000-0x000000000FCAE000-memory.dmp

Filesize
120KB

Download
memory/616-37-0x000000000FCD0000-0x000000000FCEE000-memory.dmp

Filesize
120KB

Download
memory/616-69-0x000000000FDB0000-0x000000000FDCE000-memory.dmp

Filesize
120KB

Download
memory/616-50-0x000000000FD30000-0x000000000FD4E000-memory.dmp

Filesize
120KB

Download
memory/616-44-0x000000000FD10000-0x000000000FD2E000-memory.dmp

Filesize
120KB

Download
memory/616-63-0x000000000FD90000-0x000000000FDAE000-memory.dmp

Filesize
120KB

Download
memory/616-28-0x000000000FCB0000-0x000000000FCCE000-memory.dmp

Filesize
120KB

Download
memory/616-60-0x000000000FD70000-0x000000000FD8E000-memory.dmp

Filesize
120KB

Download
memory/756-7-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3928-2-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3928-4-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3928-6-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3928-1453-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download