9bf0bb4e719b57ed5a9f4cc9452160c3c5892e3f2d5d5be46a43f9d4051406c7

Analysis

max time kernel
9s
max time network
18s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 11:13

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Reason

Machine shutdown

Report Analysis Logs

General

Target

9bf0bb4e719b57ed5a9f4cc9452160c3c5892e3f2d5d5be46a43f9d4051406c7.exe
Size

88KB
MD5

c400cd192343835084d91a4cfa1d3ab1
SHA1

a113d637de9f3532284f311357bc4911d77dab70
SHA256

9bf0bb4e719b57ed5a9f4cc9452160c3c5892e3f2d5d5be46a43f9d4051406c7
SHA512

c3f051ed9f99962bc0cc188a72f71eaf47d94de4011c295329eec5372a08daf626bb4bb9d76031f892ad0d64192ce35df0b1039c2f78611045ca55ab3a9a554c
SSDEEP

1536:qGwqsA/NJyUUS2MTffXlg7s/7Kc+qUQwlp4vFqdt2ofJlIU:qfq/jwsT1goe4w34u2ofJlIU

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\tjpcdqf.dll	9bf0bb4e719b57ed5a9f4cc9452160c3c5892e3f2d5d5be46a43f9d4051406c7.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "223"	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\ColorizationColorBalance = "89"	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	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\AccentColorMenu = "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\ColorizationBlurBalance = "1"	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\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2392	9bf0bb4e719b57ed5a9f4cc9452160c3c5892e3f2d5d5be46a43f9d4051406c7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3304	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\9bf0bb4e719b57ed5a9f4cc9452160c3c5892e3f2d5d5be46a43f9d4051406c7.exe
"C:\Users\Admin\AppData\Local\Temp\9bf0bb4e719b57ed5a9f4cc9452160c3c5892e3f2d5d5be46a43f9d4051406c7.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2392

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39e7055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3304

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2392-132-0x0000000001000000-0x0000000001017000-memory.dmp

Filesize
92KB

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memory/2392-133-0x0000000001000000-0x0000000001017000-memory.dmp

Filesize
92KB

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