78dac19b17723f54ed2d30c72a399abfc7a29298b431b05f9164ae8dc422d3a1

Analysis

max time kernel
150s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 14:33

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General

Target

967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe
Size

46KB
MD5

967cd7a4a9dd46ada0bf37509aae885c
SHA1

c44841e18cd1c30874d42d10e08b86ce5a5ad953
SHA256

78dac19b17723f54ed2d30c72a399abfc7a29298b431b05f9164ae8dc422d3a1
SHA512

c9f1e56a63f60a8b9c9da1ab0e80aedf91a57ae1da0143cba8592626017fc6ccab9ccd631d9d38304a80a781bd2a9deb5254036e02904971bae9db485e8332df
SSDEEP

768:/YilPdiMc7IM/g9jeozNQI91iPyRyo5HWMbwOQS2wDMWGretKOfMqd8ig9/nHd8e:waI0MY9jxzNn1CPOQ8Cr4KQbd8imq

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,"	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	967cd7a4a9dd46ada0bf37509aae885c_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	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe
4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe
4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe
4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5
PID 4400 wrote to memory of 616	4400	967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe	5

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

C:\Users\Admin\AppData\Local\Temp\967cd7a4a9dd46ada0bf37509aae885c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\967cd7a4a9dd46ada0bf37509aae885c_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:4400

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/616-37-0x000000003A860000-0x000000003A885000-memory.dmp

Filesize
148KB

Download
memory/616-9-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/616-86-0x000000003AAA0000-0x000000003AAC5000-memory.dmp

Filesize
148KB

Download
memory/616-80-0x000000003AA70000-0x000000003AA95000-memory.dmp

Filesize
148KB

Download
memory/616-40-0x000000003A890000-0x000000003A8B5000-memory.dmp

Filesize
148KB

Download
memory/616-13-0x000000003A740000-0x000000003A765000-memory.dmp

Filesize
148KB

Download
memory/616-16-0x000000003A770000-0x000000003A795000-memory.dmp

Filesize
148KB

Download
memory/616-17-0x000000003A770000-0x000000003A795000-memory.dmp

Filesize
148KB

Download
memory/616-21-0x000000003A7A0000-0x000000003A7C5000-memory.dmp

Filesize
148KB

Download
memory/616-24-0x000000003A7D0000-0x000000003A7F5000-memory.dmp

Filesize
148KB

Download
memory/616-31-0x000000003A800000-0x000000003A825000-memory.dmp

Filesize
148KB

Download
memory/616-45-0x000000003A8C0000-0x000000003A8E5000-memory.dmp

Filesize
148KB

Download
memory/616-35-0x000000003A830000-0x000000003A855000-memory.dmp

Filesize
148KB

Download
memory/616-34-0x000000003A830000-0x000000003A855000-memory.dmp

Filesize
148KB

Download
memory/616-76-0x000000003AA40000-0x000000003AA65000-memory.dmp

Filesize
148KB

Download
memory/616-74-0x000000003AA10000-0x000000003AA35000-memory.dmp

Filesize
148KB

Download
memory/616-30-0x000000003A800000-0x000000003A825000-memory.dmp

Filesize
148KB

Download
memory/616-50-0x000000003A8F0000-0x000000003A915000-memory.dmp

Filesize
148KB

Download
memory/616-51-0x000000003A8F0000-0x000000003A915000-memory.dmp

Filesize
148KB

Download
memory/616-52-0x000000003A920000-0x000000003A945000-memory.dmp

Filesize
148KB

Download
memory/616-58-0x000000003A950000-0x000000003A975000-memory.dmp

Filesize
148KB

Download
memory/616-59-0x000000003A950000-0x000000003A975000-memory.dmp

Filesize
148KB

Download
memory/616-60-0x000000003A980000-0x000000003A9A5000-memory.dmp

Filesize
148KB

Download
memory/616-65-0x000000003A9B0000-0x000000003A9D5000-memory.dmp

Filesize
148KB

Download
memory/616-70-0x000000003A9E0000-0x000000003AA05000-memory.dmp

Filesize
148KB

Download
memory/4400-1-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4400-2-0x0000000000401000-0x0000000000410000-memory.dmp

Filesize
60KB

Download
memory/4400-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4400-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download