416e95226529d27e7704e4adc130df25a2648fcabffdb5d7f5c4692bded01709

Analysis

max time kernel
150s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 09:51

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General

Target

b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe
Size

43KB
MD5

b2ffefbc048b080418182ec822662af7
SHA1

0105abeaa3ead3fb211b90ad26f9ba975d8635e8
SHA256

416e95226529d27e7704e4adc130df25a2648fcabffdb5d7f5c4692bded01709
SHA512

fe11bb2c960e14930550d6d63c3df0a96a4d2adb2d29bb915b0cdd74cafb614856141e837cc4a6fb2e1fa1f46007cf79ac2e45d354ff91708bc125061f4ef9c4
SSDEEP

768:Q1Hook7Rl3WHdSkB7BtrF1QR9AAui3ZvrqeeTd3G+:qIXtl3WHdSkpBtrF1iGAvZve53G

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,"	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	b2ffefbc048b080418182ec822662af7_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	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe
4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe
4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe
4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5
PID 4792 wrote to memory of 616	4792	b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe	5

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

C:\Users\Admin\AppData\Local\Temp\b2ffefbc048b080418182ec822662af7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b2ffefbc048b080418182ec822662af7_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:4792

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/616-41-0x000000002E720000-0x000000002E742000-memory.dmp

Filesize
136KB

Download
memory/616-72-0x000000002E8A0000-0x000000002E8C2000-memory.dmp

Filesize
136KB

Download
memory/616-79-0x000000002E900000-0x000000002E922000-memory.dmp

Filesize
136KB

Download
memory/616-9-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/616-13-0x000000002E5D0000-0x000000002E5F2000-memory.dmp

Filesize
136KB

Download
memory/616-15-0x000000002E600000-0x000000002E622000-memory.dmp

Filesize
136KB

Download
memory/616-19-0x000000002E630000-0x000000002E652000-memory.dmp

Filesize
136KB

Download
memory/616-24-0x000000002E660000-0x000000002E682000-memory.dmp

Filesize
136KB

Download
memory/616-27-0x000000002E690000-0x000000002E6B2000-memory.dmp

Filesize
136KB

Download
memory/616-33-0x000000002E6C0000-0x000000002E6E2000-memory.dmp

Filesize
136KB

Download
memory/616-34-0x000000002E6C0000-0x000000002E6E2000-memory.dmp

Filesize
136KB

Download
memory/616-35-0x000000002E6F0000-0x000000002E712000-memory.dmp

Filesize
136KB

Download
memory/616-75-0x000000002E8D0000-0x000000002E8F2000-memory.dmp

Filesize
136KB

Download
memory/616-43-0x000000002E750000-0x000000002E772000-memory.dmp

Filesize
136KB

Download
memory/616-40-0x000000002E720000-0x000000002E742000-memory.dmp

Filesize
136KB

Download
memory/616-49-0x000000002E780000-0x000000002E7A2000-memory.dmp

Filesize
136KB

Download
memory/616-51-0x000000002E7B0000-0x000000002E7D2000-memory.dmp

Filesize
136KB

Download
memory/616-55-0x000000002E7E0000-0x000000002E802000-memory.dmp

Filesize
136KB

Download
memory/616-59-0x000000002E810000-0x000000002E832000-memory.dmp

Filesize
136KB

Download
memory/616-63-0x000000002E840000-0x000000002E862000-memory.dmp

Filesize
136KB

Download
memory/616-67-0x000000002E870000-0x000000002E892000-memory.dmp

Filesize
136KB

Download
memory/4792-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4792-1-0x000000000040F000-0x0000000000411000-memory.dmp

Filesize
8KB

Download
memory/4792-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4792-1147-0x000000000040F000-0x0000000000411000-memory.dmp

Filesize
8KB

Download