5bcbc87234a5aa312167b90ce0b24620f45a582ef4cfda460159cda52e51033f

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
28-09-2024 17:47

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General

Target

fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe
Size

463KB
MD5

fcd3b4855039e3b882d1f6be8e72279e
SHA1

144162a851860f353a46493c6adb145660821a26
SHA256

5bcbc87234a5aa312167b90ce0b24620f45a582ef4cfda460159cda52e51033f
SHA512

0843258c1e1ced040635e2e27887eed17616fa8056b6f45d956c52225a5688602a2b005c56e7726ef702795fd28e66629552bdce6cec0f7f6bab664247cb6ee6
SSDEEP

12288:rk8NlyiAifIV2RyVCuoYmRLinrpitQS9kRSe60yHRiiGGDrzG8VS8:5lzfluCfHsiCYkRU0s/Q8

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\\userinit32.exe,"	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\userinit32.exe	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\userinit32.exe	fcd3b4855039e3b882d1f6be8e72279e_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	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe
2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe
2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe
2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5
PID 2096 wrote to memory of 624	2096	fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:624

C:\Users\Admin\AppData\Local\Temp\fcd3b4855039e3b882d1f6be8e72279e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fcd3b4855039e3b882d1f6be8e72279e_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:2096

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4400,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4436 /prefetch:8
1⤵
PID:4532

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/624-49-0x000000000D2E0000-0x000000000D2F6000-memory.dmp

Filesize
88KB

Download
memory/624-85-0x000000000D3C0000-0x000000000D3D6000-memory.dmp

Filesize
88KB

Download
memory/624-7-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/624-12-0x000000000D200000-0x000000000D216000-memory.dmp

Filesize
88KB

Download
memory/624-16-0x000000000D220000-0x000000000D236000-memory.dmp

Filesize
88KB

Download
memory/624-24-0x000000000D240000-0x000000000D256000-memory.dmp

Filesize
88KB

Download
memory/624-26-0x000000000D260000-0x000000000D276000-memory.dmp

Filesize
88KB

Download
memory/624-39-0x000000000D2A0000-0x000000000D2B6000-memory.dmp

Filesize
88KB

Download
memory/624-91-0x000000000D400000-0x000000000D416000-memory.dmp

Filesize
88KB

Download
memory/624-86-0x000000000D3E0000-0x000000000D3F6000-memory.dmp

Filesize
88KB

Download
memory/624-31-0x000000000D280000-0x000000000D296000-memory.dmp

Filesize
88KB

Download
memory/624-51-0x000000000D300000-0x000000000D316000-memory.dmp

Filesize
88KB

Download
memory/624-59-0x000000000D320000-0x000000000D336000-memory.dmp

Filesize
88KB

Download
memory/624-61-0x000000000D340000-0x000000000D356000-memory.dmp

Filesize
88KB

Download
memory/624-69-0x000000000D360000-0x000000000D376000-memory.dmp

Filesize
88KB

Download
memory/624-71-0x000000000D380000-0x000000000D396000-memory.dmp

Filesize
88KB

Download
memory/624-76-0x000000000D3A0000-0x000000000D3B6000-memory.dmp

Filesize
88KB

Download
memory/624-45-0x000000000D2C0000-0x000000000D2D6000-memory.dmp

Filesize
88KB

Download
memory/2096-1-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2096-0-0x0000000000690000-0x00000000006A2000-memory.dmp

Filesize
72KB

Download