3ca2a3a42459cd3690e17983870f06c6d7f7a3723f90016a3dc9c8e2f943630d

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-09-2024 02:23

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General

Target

fd9d383877333890f869008754cf618e_JaffaCakes118.exe
Size

46KB
MD5

fd9d383877333890f869008754cf618e
SHA1

bd471dd470de6770887ab19965812ac078637083
SHA256

3ca2a3a42459cd3690e17983870f06c6d7f7a3723f90016a3dc9c8e2f943630d
SHA512

2eb031c246e0b5aa3c82a3205b7a14e0ec60fac33aa58df9cac1739923b0559c927497468501c3273cfe1b9c948ac7208661dd23703aedd1e0e2db7548f7ba54
SSDEEP

768:sb1BbHJYUf0SgMXRdLH0SsKSjQg1m11G9W/kYIB+kXWkduMsE7xPEpG0FwZejKq2:szbHJYU8VKzgkOmfIhDWpGFZemeHni

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,"	fd9d383877333890f869008754cf618e_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ntos.exe	fd9d383877333890f869008754cf618e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ntos.exe	fd9d383877333890f869008754cf618e_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	fd9d383877333890f869008754cf618e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3064	fd9d383877333890f869008754cf618e_JaffaCakes118.exe
3064	fd9d383877333890f869008754cf618e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3064	fd9d383877333890f869008754cf618e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fd9d383877333890f869008754cf618e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd9d383877333890f869008754cf618e_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:3064

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/3064-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3064-2-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3064-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3064-1-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/3064-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/3064-9-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download