2c4aa654658aaf541bfc617944b5f2f9572056c3760c3e2b2165fbf0cabe496e

Analysis

max time kernel
150s
max time network
155s
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, 14:52

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General

Target

edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe
Size

50KB
MD5

edd419362e3e24becae364d3bbe8ae5c
SHA1

0055e816b420b672afbd8a2e3441e5ae46251ab0
SHA256

2c4aa654658aaf541bfc617944b5f2f9572056c3760c3e2b2165fbf0cabe496e
SHA512

ff9dde320c98daeb7ee087f4a3decaf6c593167e307834b4d7f97fc3c531d2600b239a4c6da3fa41a19a1faa6b99ddbb715ea583eaa5a01246a117dea2cf4ae4
SSDEEP

768:7mFIWUvTJsimo84o8BDo2ChB+7gWrzeFiw+Lv28PlLxz+Wlgw5fxLiBvd:7muWUrqxo84o8BD6Fiw+j28PlSMUBV

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\\oembios.exe,"	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\oembios.exe	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\oembios.exe	edd419362e3e24becae364d3bbe8ae5c_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	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe
3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe
3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe
3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5
PID 3168 wrote to memory of 616	3168	edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe	5

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

C:\Users\Admin\AppData\Local\Temp\edd419362e3e24becae364d3bbe8ae5c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\edd419362e3e24becae364d3bbe8ae5c_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:3168

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/616-39-0x000000001DD60000-0x000000001DD86000-memory.dmp

Filesize
152KB

Download
memory/616-43-0x000000001DD90000-0x000000001DDB6000-memory.dmp

Filesize
152KB

Download
memory/616-88-0x000000001DF40000-0x000000001DF66000-memory.dmp

Filesize
152KB

Download
memory/616-83-0x000000001DF10000-0x000000001DF36000-memory.dmp

Filesize
152KB

Download
memory/616-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/616-16-0x000000001DC70000-0x000000001DC96000-memory.dmp

Filesize
152KB

Download
memory/616-21-0x000000001DCA0000-0x000000001DCC6000-memory.dmp

Filesize
152KB

Download
memory/616-26-0x000000001DCD0000-0x000000001DCF6000-memory.dmp

Filesize
152KB

Download
memory/616-29-0x000000001DD00000-0x000000001DD26000-memory.dmp

Filesize
152KB

Download
memory/616-49-0x000000001DDC0000-0x000000001DDE6000-memory.dmp

Filesize
152KB

Download
memory/616-79-0x000000001DEE0000-0x000000001DF06000-memory.dmp

Filesize
152KB

Download
memory/616-75-0x000000001DEB0000-0x000000001DED6000-memory.dmp

Filesize
152KB

Download
memory/616-35-0x000000001DD30000-0x000000001DD56000-memory.dmp

Filesize
152KB

Download
memory/616-55-0x000000001DDF0000-0x000000001DE16000-memory.dmp

Filesize
152KB

Download
memory/616-61-0x000000001DE20000-0x000000001DE46000-memory.dmp

Filesize
152KB

Download
memory/616-64-0x000000001DE50000-0x000000001DE76000-memory.dmp

Filesize
152KB

Download
memory/616-69-0x000000001DE80000-0x000000001DEA6000-memory.dmp

Filesize
152KB

Download
memory/3168-0-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3168-1-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3168-3-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3168-2-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/3168-1453-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download