26eb19c1184a586bb3e0798c855f2d35444550cf995a22896150fd55cf2470cf

Analysis

max time kernel
18s
max time network
29s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 03:58

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Reason

Machine shutdown

Report Analysis Logs

General

Target

26eb19c1184a586bb3e0798c855f2d35444550cf995a22896150fd55cf2470cf.exe
Size

100KB
MD5

febab24a047e2fb8aae0484ff78e8eac
SHA1

b0038379bcffce15bf3470a94bc049c7ef19ca94
SHA256

26eb19c1184a586bb3e0798c855f2d35444550cf995a22896150fd55cf2470cf
SHA512

5f7ab73200ba9ede941d4bee805d1b1699cbd3599ebcbcf88e31130bd7f40052bc7c68c051715ebff8c285cc1ba7936b767251e50dbaa17480b49f7dbc0375d2
SSDEEP

1536:h6khS0G4iVa/59LJlVQ8CRkjsCLpG/dfDqHApEPYTAx8MAPgefoAZ0Dob8qte:hg4iVi59lQ8CGBGlfOgmX8vzoA+Dobt

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\rjkavmd.dll	26eb19c1184a586bb3e0798c855f2d35444550cf995a22896150fd55cf2470cf.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	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\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\AccentColor = "4292311040"	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\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\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "169"	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\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\:	26eb19c1184a586bb3e0798c855f2d35444550cf995a22896150fd55cf2470cf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4532	26eb19c1184a586bb3e0798c855f2d35444550cf995a22896150fd55cf2470cf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3376	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\26eb19c1184a586bb3e0798c855f2d35444550cf995a22896150fd55cf2470cf.exe
"C:\Users\Admin\AppData\Local\Temp\26eb19c1184a586bb3e0798c855f2d35444550cf995a22896150fd55cf2470cf.exe"
1⤵
- Drops file in System32 directory
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
PID:4532

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39e8055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3376

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/4532-132-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

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memory/4532-133-0x0000000001000000-0x000000000101A000-memory.dmp

Filesize
104KB

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