11bd3ed51eea77303b0e81ae795d774ce952deb576a1d05f924c016a8e7e14a2

Analysis

max time kernel
3s
max time network
5s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 09:21

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Reason

Machine shutdown

Report Analysis Logs

General

Target

JaffaCakes118_e2d1f35d670e15ce97b18b6c2f0aba94.exe
Size

78KB
MD5

e2d1f35d670e15ce97b18b6c2f0aba94
SHA1

c5361ffb0eafa6c09bcdcb50f2a029c9c87f3135
SHA256

11bd3ed51eea77303b0e81ae795d774ce952deb576a1d05f924c016a8e7e14a2
SHA512

c9370f449ead87a13d26f4984a24dd40f07fbb83873a4b4fa3ea4df4916d38118ee3ff0c11f97189bb38eeda01501a1d92664e8cdd03857b2fa210af00e4e257
SSDEEP

1536:nblKOjFa2zc525CrnrhyH/Gid0wYBH3uTpiSWqQ77VZUGliomJlIK:FjfGrhA+iSwYhkxQHA8iomJlIK

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\zlrfysf.dll	JaffaCakes118_e2d1f35d670e15ce97b18b6c2f0aba94.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	JaffaCakes118_e2d1f35d670e15ce97b18b6c2f0aba94.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "234"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3656	JaffaCakes118_e2d1f35d670e15ce97b18b6c2f0aba94.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3428	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2d1f35d670e15ce97b18b6c2f0aba94.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2d1f35d670e15ce97b18b6c2f0aba94.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3656

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3929055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3428

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/3656-0-0x000000000100F000-0x0000000001010000-memory.dmp

Filesize
4KB

Download
memory/3656-2-0x0000000001000000-0x0000000001014000-memory.dmp

Filesize
80KB

Download
memory/3656-3-0x0000000001000000-0x0000000001013800-memory.dmp

Filesize
78KB

Download
memory/3656-5-0x0000000001000000-0x0000000001013800-memory.dmp

Filesize
78KB

Download
memory/3656-4-0x0000000001000000-0x0000000001013800-memory.dmp

Filesize
78KB

Download