d348bd7dd81ebfefbc3bc9caa6b0af3894b0ef5b64747e0abdcb2a07901f50a7

Analysis

max time kernel
150s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 04:28

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General

Target

88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe
Size

43KB
MD5

88fe18ab4649a2faa2509559ede6ee7c
SHA1

2e499b30fac33a12a537d2194e09c021f64c5079
SHA256

d348bd7dd81ebfefbc3bc9caa6b0af3894b0ef5b64747e0abdcb2a07901f50a7
SHA512

dcb38519128236346bd3c1abad7dc4813d43ac1cb130a2439e0cdab647dd91b1ad4f82183a2ee1c3aa04a7be1945b48a541c788c31d322056053448ca54161b3
SSDEEP

768:9ks5z9INeCTkJyawHKU+1nGH5U2HX+HiH5hH0XBm/nl+RIQI:2s5ZqgJyaN1nGU23+C8mKID

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,"	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	88fe18ab4649a2faa2509559ede6ee7c_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	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe
3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe
3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe
3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5
PID 3968 wrote to memory of 612	3968	88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe	5

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

C:\Users\Admin\AppData\Local\Temp\88fe18ab4649a2faa2509559ede6ee7c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\88fe18ab4649a2faa2509559ede6ee7c_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:3968

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/612-42-0x00000000164E0000-0x0000000016502000-memory.dmp

Filesize
136KB

Download
memory/612-19-0x00000000163F0000-0x0000000016412000-memory.dmp

Filesize
136KB

Download
memory/612-75-0x0000000016690000-0x00000000166B2000-memory.dmp

Filesize
136KB

Download
memory/612-8-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/612-12-0x0000000016390000-0x00000000163B2000-memory.dmp

Filesize
136KB

Download
memory/612-15-0x00000000163C0000-0x00000000163E2000-memory.dmp

Filesize
136KB

Download
memory/612-35-0x00000000164B0000-0x00000000164D2000-memory.dmp

Filesize
136KB

Download
memory/612-24-0x0000000016420000-0x0000000016442000-memory.dmp

Filesize
136KB

Download
memory/612-27-0x0000000016450000-0x0000000016472000-memory.dmp

Filesize
136KB

Download
memory/612-28-0x0000000016450000-0x0000000016472000-memory.dmp

Filesize
136KB

Download
memory/612-72-0x0000000016660000-0x0000000016682000-memory.dmp

Filesize
136KB

Download
memory/612-31-0x0000000016480000-0x00000000164A2000-memory.dmp

Filesize
136KB

Download
memory/612-51-0x0000000016570000-0x0000000016592000-memory.dmp

Filesize
136KB

Download
memory/612-41-0x00000000164E0000-0x0000000016502000-memory.dmp

Filesize
136KB

Download
memory/612-43-0x0000000016510000-0x0000000016532000-memory.dmp

Filesize
136KB

Download
memory/612-47-0x0000000016540000-0x0000000016562000-memory.dmp

Filesize
136KB

Download
memory/612-67-0x0000000016630000-0x0000000016652000-memory.dmp

Filesize
136KB

Download
memory/612-55-0x00000000165A0000-0x00000000165C2000-memory.dmp

Filesize
136KB

Download
memory/612-59-0x00000000165D0000-0x00000000165F2000-memory.dmp

Filesize
136KB

Download
memory/612-64-0x0000000016600000-0x0000000016622000-memory.dmp

Filesize
136KB

Download
memory/3968-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3968-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3968-1-0x000000000040F000-0x0000000000411000-memory.dmp

Filesize
8KB

Download
memory/3968-3005-0x000000000040F000-0x0000000000411000-memory.dmp

Filesize
8KB

Download