1bba05e60c959fb02a456debe02520bbb25389dbb196b0e9332554543a9a2449

Analysis

max time kernel
2s
max time network
3s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2024, 05:08

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Reason

Machine shutdown

Report Analysis Logs

General

Target

14c7cf9bb8a543f2c0369aa8de21fb64_JaffaCakes118.exe
Size

104KB
MD5

14c7cf9bb8a543f2c0369aa8de21fb64
SHA1

0241e38c1bc0afa6909c14acdc5d6961d8add7c5
SHA256

1bba05e60c959fb02a456debe02520bbb25389dbb196b0e9332554543a9a2449
SHA512

02beda725aed11d6fcdc84b7cd7c10d5a5c3bb6cca0e86c040e09381ca62e9f8efd6e1d5e443f4fbf5269b29bd16e138fcdb509365bb6bc863c2c1054dff6cff
SSDEEP

1536:u0xK1yMBZ2khwo1MZY/MUeFJMXf4uAAX3K81iGXeceu+nBgyoDPj6mQ:Vx3MBZ5JS1/FJlAX3/isebBgyoD0

Score

8^/10

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\avaelvn.dll	14c7cf9bb8a543f2c0369aa8de21fb64_JaffaCakes118.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\ColorizationColorBalance = "89"	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\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	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\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	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\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "237"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5112	14c7cf9bb8a543f2c0369aa8de21fb64_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
388	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\14c7cf9bb8a543f2c0369aa8de21fb64_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14c7cf9bb8a543f2c0369aa8de21fb64_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:5112

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39c6055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:388

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/5112-0-0x0000000001000000-0x000000000101B000-memory.dmp

Filesize
108KB

Download
memory/5112-2-0x0000000001000000-0x000000000101B000-memory.dmp

Filesize
108KB

Download
memory/5112-1-0x0000000001001000-0x0000000001002000-memory.dmp

Filesize
4KB

Download