b796fc8560e9892d31613561c7e3dbdfa6a73dcfbf20b2f8709a59b1c23ef127

Analysis

max time kernel
6s
max time network
7s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 09:36

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Reason

Machine shutdown

Report Analysis Logs

General

Target

ef832feca55485c9f70a73658882e650_JaffaCakes118.exe
Size

112KB
MD5

ef832feca55485c9f70a73658882e650
SHA1

cdc5e27b51bee2482bec539957efbe4417c732ac
SHA256

b796fc8560e9892d31613561c7e3dbdfa6a73dcfbf20b2f8709a59b1c23ef127
SHA512

88b6d50b4c827c76eab52ed84533fbbddac46f7c11f7182d4bfd055569379f2c29756532acdece8db467e61fcb60877d99c412eb85014588f962a7d7cbd0a233
SSDEEP

1536:fmOqwfzJycHbkbRwE/My3lU1m0IVOCseShNFHnbjlTFDvQU7Rbm2ZEvEZUCsoRic:fmNwccHbawaVHvS5nkU7RT8QsoD

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\tycwfyb.dll	ef832feca55485c9f70a73658882e650_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	ef832feca55485c9f70a73658882e650_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2516	ef832feca55485c9f70a73658882e650_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ef832feca55485c9f70a73658882e650_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef832feca55485c9f70a73658882e650_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2516

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2348

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

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/2348-5-0x0000000002D90000-0x0000000002D91000-memory.dmp

Filesize
4KB

Download
memory/2516-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2516-3-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2516-2-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2780-6-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

Filesize
4KB

Download