eaa93ca419c6d6443b0b050121fd193366890cb39dfc91e0312948986dc112c4

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 10:58

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General

Target

77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe
Size

708KB
MD5

77f2c3f594b1a777ab00837633087b7d
SHA1

0c1befadc2f55c347abf2cb37c0b979c8bdf75e0
SHA256

eaa93ca419c6d6443b0b050121fd193366890cb39dfc91e0312948986dc112c4
SHA512

f23a76c936b98c12af366fc6d1377c74ad29e278cdcccd816a27b4dec91f1b062b038b33b715a6620ce3f8c471aec1ba52dac1d452ccdca932ba1034c3434c2e
SSDEEP

12288:t0E1WGmY60yRRDXZZQZ9UgiVORGBqR0wHlC6sRxAolt+AImF+ZdwuWifLnioN0sl:t0E0H3DXZkUbIRCqBHAM7AImydwuZTXj

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,"	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4388 set thread context of 4360	4388	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 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	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe
4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe
4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe
4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 4360	4388	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	84
PID 4388 wrote to memory of 4360	4388	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	84
PID 4388 wrote to memory of 4360	4388	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	84
PID 4388 wrote to memory of 4360	4388	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	84
PID 4388 wrote to memory of 4360	4388	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	84
PID 4388 wrote to memory of 4360	4388	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	84
PID 4388 wrote to memory of 4360	4388	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	84
PID 4388 wrote to memory of 4360	4388	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	84
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5
PID 4360 wrote to memory of 612	4360	77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Users\Admin\AppData\Local\Temp\77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Users\Admin\AppData\Local\Temp\77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\77f2c3f594b1a777ab00837633087b7d_JaffaCakes118.exe"
  2⤵
  - 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:4360

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/612-52-0x000000002E660000-0x000000002E682000-memory.dmp

Filesize
136KB

Download
memory/612-56-0x000000002E690000-0x000000002E6B2000-memory.dmp

Filesize
136KB

Download
memory/612-28-0x000000002E540000-0x000000002E562000-memory.dmp

Filesize
136KB

Download
memory/612-69-0x000000002E720000-0x000000002E742000-memory.dmp

Filesize
136KB

Download
memory/612-32-0x000000002E570000-0x000000002E592000-memory.dmp

Filesize
136KB

Download
memory/612-74-0x000000002E750000-0x000000002E772000-memory.dmp

Filesize
136KB

Download
memory/612-73-0x000000002E750000-0x000000002E772000-memory.dmp

Filesize
136KB

Download
memory/612-37-0x000000002E5A0000-0x000000002E5C2000-memory.dmp

Filesize
136KB

Download
memory/612-65-0x000000002E6F0000-0x000000002E712000-memory.dmp

Filesize
136KB

Download
memory/612-17-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/612-21-0x000000002E4E0000-0x000000002E502000-memory.dmp

Filesize
136KB

Download
memory/612-25-0x000000002E510000-0x000000002E532000-memory.dmp

Filesize
136KB

Download
memory/612-60-0x000000002E6C0000-0x000000002E6E2000-memory.dmp

Filesize
136KB

Download
memory/612-49-0x000000002E630000-0x000000002E652000-memory.dmp

Filesize
136KB

Download
memory/612-44-0x000000002E600000-0x000000002E622000-memory.dmp

Filesize
136KB

Download
memory/612-40-0x000000002E5D0000-0x000000002E5F2000-memory.dmp

Filesize
136KB

Download
memory/4360-9-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4360-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4360-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4360-5-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4360-6-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4360-11-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4360-10-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4360-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4388-7-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download