3fe56ddc331987f577b8ca255a4ce1614644a6ed91f2b469ce9f07cf7a187c2c

Analysis

max time kernel
3s
max time network
7s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2024, 07:52

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Reason

Machine shutdown

Report Analysis Logs

General

Target

5fa3d4b37a24b2942915e5cdf890a738_JaffaCakes118.exe
Size

88KB
MD5

5fa3d4b37a24b2942915e5cdf890a738
SHA1

210e306e0bea6b7a1b38c479949ea2a8caa641e6
SHA256

3fe56ddc331987f577b8ca255a4ce1614644a6ed91f2b469ce9f07cf7a187c2c
SHA512

578cd90fc7225d93f9a6053078eb8ee7deaff94b60aa7d576e07b4874e2ac15500dd70de7e757e03a7e4f63e843be7e3999ebe17c004dcd56584f2c4d4d2a185
SSDEEP

1536:Vnpo+QCJAENdnsSIsfGW9lV258KUwkNdyK6nB1DGlEEEC7xZopSluTHT9KoTJlIU:VnpKrUQsfGWLV+Ub0K6nB1DGlBEC7oEG

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\awunywg.dll	5fa3d4b37a24b2942915e5cdf890a738_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\ColorizationGlassAttribute = "1"	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "5"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	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\AccentColor = "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\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1840	5fa3d4b37a24b2942915e5cdf890a738_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
400	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\5fa3d4b37a24b2942915e5cdf890a738_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5fa3d4b37a24b2942915e5cdf890a738_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:1840

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3999055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:400

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/1840-0-0x0000000001001000-0x0000000001002000-memory.dmp

Filesize
4KB

Download
memory/1840-1-0x0000000001000000-0x0000000001017000-memory.dmp

Filesize
92KB

Download
memory/1840-2-0x0000000001000000-0x0000000001017000-memory.dmp

Filesize
92KB

Download
memory/1840-3-0x0000000001000000-0x0000000001017000-memory.dmp

Filesize
92KB

Download