d02a59a044460278a69de4126c143453a1e8527f89ba8e07b6278191698b54e9

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 20:56

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General

Target

3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe
Size

766KB
MD5

3aaf12854480f132eda76b79c4a0aba5
SHA1

a057ad2685260dcbe73e9194fbed700bcb51e621
SHA256

d02a59a044460278a69de4126c143453a1e8527f89ba8e07b6278191698b54e9
SHA512

188f71e16a8476a6956a6278087e8457a9f0188634353e5acdef21ef1049de8cb634ab06bc93236892f8a7ce50aa997c2d20811737ffe9623d08a97872ae6c1c
SSDEEP

12288:YlNPK59a9tmaFonKp+qVQAR60ni6f3hu/7b/kdGt6+tbDMzN/4vsKa1z3L3r2YuR:eNPKnitmEocQAYWi6P0Dzkd66+tfMzN0

Score

10^/10

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\\host32.exe,"	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\EnableConcurrentSessions = "1"	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\AllowMultipleTSSessions = "1"	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\dllcache\termsrv.dll	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 216 set thread context of 5040	216	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe	84

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\host32.exe	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe
File opened for modification	C:\Windows\host32.exe	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5040	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe
5040	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe
5040	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe
5040	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5040	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 5040	216	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe	84
PID 216 wrote to memory of 5040	216	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe	84
PID 216 wrote to memory of 5040	216	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe	84
PID 216 wrote to memory of 5040	216	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe	84
PID 216 wrote to memory of 5040	216	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe	84
PID 216 wrote to memory of 5040	216	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe	84
PID 216 wrote to memory of 5040	216	3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe"
1⤵
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:216
- C:\Users\Admin\AppData\Local\Temp\3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3aaf12854480f132eda76b79c4a0aba5_JaffaCakes118.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5040

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 Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5040-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/5040-2-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/5040-4-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/5040-5-0x0000000002550000-0x0000000002560000-memory.dmp

Filesize
64KB

Download
memory/5040-10-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download