cf8c20e489b454f2f60115c8bd2a3e83472dfed3f15f15aa2562a1bc1cd3fa79

Analysis

max time kernel
150s
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
29/08/2024, 03:38

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General

Target

c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe
Size

385KB
MD5

c82a8a02950cdd08bc150b66181f6cb8
SHA1

f9ecfc95afa722d159b185c8899a2b3ac64e8943
SHA256

cf8c20e489b454f2f60115c8bd2a3e83472dfed3f15f15aa2562a1bc1cd3fa79
SHA512

2647f3d1a9087430e318c6f2e6563081f903984328ed559fd865ed4daf85c19f49d20a68fd8e4271dcf1f62b3c8cc63ab4fc723e2fdd78869736e770429b222a
SSDEEP

6144:xr/KxHDNyq5a0qeZf8LIcyNbB6Yhe90/3hRomh1JsxIerozTz5ouQgH9:xr/KxHh11DnZAmsIuOTz5ouQ8

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,"	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sdra64.exe	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sdra64.exe	c82a8a02950cdd08bc150b66181f6cb8_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	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe
4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe
4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe
4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5
PID 4672 wrote to memory of 616	4672	c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe	5

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

C:\Users\Admin\AppData\Local\Temp\c82a8a02950cdd08bc150b66181f6cb8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c82a8a02950cdd08bc150b66181f6cb8_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:4672

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/616-43-0x00000000204E0000-0x00000000204FC000-memory.dmp

Filesize
112KB

Download
memory/616-90-0x0000000020620000-0x000000002063C000-memory.dmp

Filesize
112KB

Download
memory/616-45-0x0000000020500000-0x000000002051C000-memory.dmp

Filesize
112KB

Download
memory/616-85-0x0000000020600000-0x000000002061C000-memory.dmp

Filesize
112KB

Download
memory/616-80-0x00000000205E0000-0x00000000205FC000-memory.dmp

Filesize
112KB

Download
memory/616-75-0x00000000205C0000-0x00000000205DC000-memory.dmp

Filesize
112KB

Download
memory/616-11-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/616-18-0x0000000020440000-0x000000002045C000-memory.dmp

Filesize
112KB

Download
memory/616-22-0x0000000020460000-0x000000002047C000-memory.dmp

Filesize
112KB

Download
memory/616-28-0x0000000020480000-0x000000002049C000-memory.dmp

Filesize
112KB

Download
memory/616-30-0x00000000204A0000-0x00000000204BC000-memory.dmp

Filesize
112KB

Download
memory/616-36-0x00000000204C0000-0x00000000204DC000-memory.dmp

Filesize
112KB

Download
memory/616-52-0x0000000020520000-0x000000002053C000-memory.dmp

Filesize
112KB

Download
memory/616-65-0x0000000020580000-0x000000002059C000-memory.dmp

Filesize
112KB

Download
memory/616-70-0x00000000205A0000-0x00000000205BC000-memory.dmp

Filesize
112KB

Download
memory/616-55-0x0000000020540000-0x000000002055C000-memory.dmp

Filesize
112KB

Download
memory/616-63-0x0000000020560000-0x000000002057C000-memory.dmp

Filesize
112KB

Download
memory/4672-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4672-1-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/4672-3-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4672-4-0x0000000000530000-0x0000000000543000-memory.dmp

Filesize
76KB

Download
memory/4672-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4672-2-0x00000000020F0000-0x0000000002112000-memory.dmp

Filesize
136KB

Download
memory/4672-960-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/4672-1611-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4672-12089-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download