e0db9cf9b894d53b0df1138e58dfb80398d8d9b3e384e3dedc490d23d19ebd4a

Analysis

max time kernel
31s
max time network
43s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 22:53

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Reason

Machine shutdown

General

Target
ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe
Size 453KB
Sample240920-2tx91ashlr
SHA256 e0db9cf9b894d53b0df1138e58dfb80398d8d9b3e384e3dedc490d23d19ebd4a
MD5 ee9623dea7665e11da2696af3eddd612
SHA1 a1eba81c40bb6353ed10d7e25eca1d0e4dabc6c4
SHA512 9703efc8a1ceb03a4a0792a6dea5c3d5da0404a17a8c8f83f98f0ac73d4f11d7c4ec367d2b3528543314fa82124efa244bbec90af15e789ef61148c48d9d697c
SSDEEP 12288:4APHVWZD16FRKKMhMqoHs+AQIr9fEIW60yHA:N/VWZDMb8oHs+AhrZu6FHA
MD5 SHA1 SHA512 SSDEEP

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\\ntos.exe,"	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe
2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe
2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe
2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5
PID 2980 wrote to memory of 624	2980	ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:624

C:\Users\Admin\AppData\Local\Temp\ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee9623dea7665e11da2696af3eddd612_JaffaCakes118.exe"
1⤵
- 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:2980

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

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Downloads

memory/624-38-0x000000001DC20000-0x000000001DC48000-memory.dmp

Download

memory/624-24-0x000000001DBC0000-0x000000001DBE8000-memory.dmp

Download

memory/624-86-0x000000001DE00000-0x000000001DE28000-memory.dmp

Download

memory/624-79-0x000000001DDD0000-0x000000001DDF8000-memory.dmp

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memory/624-75-0x000000001DDA0000-0x000000001DDC8000-memory.dmp

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memory/624-11-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/624-16-0x000000001DB60000-0x000000001DB88000-memory.dmp

Download

memory/624-44-0x000000001DC80000-0x000000001DCA8000-memory.dmp

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memory/624-40-0x000000001DC50000-0x000000001DC78000-memory.dmp

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memory/624-31-0x000000001DBF0000-0x000000001DC18000-memory.dmp

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memory/624-72-0x000000001DD70000-0x000000001DD98000-memory.dmp

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memory/624-71-0x000000001DD70000-0x000000001DD98000-memory.dmp

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memory/624-19-0x000000001DB90000-0x000000001DBB8000-memory.dmp

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memory/624-49-0x000000001DCB0000-0x000000001DCD8000-memory.dmp

Download

memory/624-56-0x000000001DCE0000-0x000000001DD08000-memory.dmp

Download

memory/624-59-0x000000001DD10000-0x000000001DD38000-memory.dmp

Download

memory/624-65-0x000000001DD40000-0x000000001DD68000-memory.dmp

Download

memory/2980-0-0x0000000000400000-0x0000000000428000-memory.dmp

Download

memory/2980-1-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/2980-4-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/2980-3-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/2980-2-0x0000000000411000-0x0000000000413000-memory.dmp

Download

memory/2980-1444-0x0000000000411000-0x0000000000413000-memory.dmp

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads