ad15ad1d73086fe079d54f71af1b27d7305f06445b3477bb48cc84dbdd3d42ee

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 20:18

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General

Target

dcfbbaa3727f8e77e8e366f0414de561_JaffaCakes118.exe
Size

45KB
MD5

dcfbbaa3727f8e77e8e366f0414de561
SHA1

6893b51c9b2f3257870bfd3ff2e5057910fcf321
SHA256

ad15ad1d73086fe079d54f71af1b27d7305f06445b3477bb48cc84dbdd3d42ee
SHA512

4f19896512f3f0c3160ed9e20053614058318f853da46336851f0958a28484e10d876c386f57ba60a976867762444e8572e4f8b2d7184ab403fe2f65aa9b36d4
SSDEEP

768:dJ6rtnrPoNOgSXCTx0gQUCUqm++YqXPsSPhnZxSf5cZ7HVgS7GAs:2rtnrPoMMqACMZpZYy71gS7GA

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,"	dcfbbaa3727f8e77e8e366f0414de561_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	dcfbbaa3727f8e77e8e366f0414de561_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	dcfbbaa3727f8e77e8e366f0414de561_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	dcfbbaa3727f8e77e8e366f0414de561_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2084	dcfbbaa3727f8e77e8e366f0414de561_JaffaCakes118.exe
2084	dcfbbaa3727f8e77e8e366f0414de561_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2084	dcfbbaa3727f8e77e8e366f0414de561_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\dcfbbaa3727f8e77e8e366f0414de561_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcfbbaa3727f8e77e8e366f0414de561_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:2084

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/2084-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2084-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2084-1-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/2084-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2084-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2084-9-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download