8e02cab78b073474317e4bb3e4b87ccbdaec0ba2e3dff9adcf34793b89167ba2

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 14:01

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General

Target

ab4eb02717f95893e37fa9338dae68a7_JaffaCakes118.exe
Size

45KB
MD5

ab4eb02717f95893e37fa9338dae68a7
SHA1

8e919b9e89b56b4dc04369a05520e3cd80c09db8
SHA256

8e02cab78b073474317e4bb3e4b87ccbdaec0ba2e3dff9adcf34793b89167ba2
SHA512

242e9d0989c9f056c53336e44a8cb859d658340652f49c35baf323c48ec261e46d95200f693104c85d322ca238025399ea823cd2c4b791f161e0a1a3e68cf794
SSDEEP

768:2a88PfFrEXy1PSKAYDU0TfBxtdoVvXZgr2RDVzCpE:2HeFrEXy1qkDU09Ovpy4D

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 = "userinit.exe,C:\\Windows\\system32\\ntos.exe,"	ab4eb02717f95893e37fa9338dae68a7_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	ab4eb02717f95893e37fa9338dae68a7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	ab4eb02717f95893e37fa9338dae68a7_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	ab4eb02717f95893e37fa9338dae68a7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2944	ab4eb02717f95893e37fa9338dae68a7_JaffaCakes118.exe
2944	ab4eb02717f95893e37fa9338dae68a7_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2944	ab4eb02717f95893e37fa9338dae68a7_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ab4eb02717f95893e37fa9338dae68a7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab4eb02717f95893e37fa9338dae68a7_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
PID:2944

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/2944-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2944-1-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/2944-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2944-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2944-8-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download