b87bb7f5fa0909dc8d0d872dffb5fd7368ab5b9dd740b034788ddf58d56e51d9

Analysis

max time kernel
181s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2022 07:55

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General

Target

b87bb7f5fa0909dc8d0d872dffb5fd7368ab5b9dd740b034788ddf58d56e51d9.exe
Size

96KB
MD5

6c62de541d7bbf951028f6495cebe077
SHA1

177e7c04ff6f580e84064935f8c8c32c720cfbad
SHA256

b87bb7f5fa0909dc8d0d872dffb5fd7368ab5b9dd740b034788ddf58d56e51d9
SHA512

56d35ccf29d3d6557851727735f9e1d4f0192166429c9d25bb12375b8c7c59b382a3ea24833b22b54f9b074671962d8dab51100b1aa2dc93c8b0a5f1102aa2d2
SSDEEP

1536:B1Mz3p48W+TlY0wFEK53v/fzvBQbWbyPMNvMSG/NajojBgmQB:B1MzqR+TlYnp1QbDMNkF/MjoFgmQ

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\jfmpwxi.dll	b87bb7f5fa0909dc8d0d872dffb5fd7368ab5b9dd740b034788ddf58d56e51d9.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\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
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
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\CurrentVersion\Explorer\Accent\AccentColorMenu = "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\EnableWindowColorization = "147"	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\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4908	b87bb7f5fa0909dc8d0d872dffb5fd7368ab5b9dd740b034788ddf58d56e51d9.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4620	LogonUI.exe

C:\Users\Admin\AppData\Local\Temp\b87bb7f5fa0909dc8d0d872dffb5fd7368ab5b9dd740b034788ddf58d56e51d9.exe
"C:\Users\Admin\AppData\Local\Temp\b87bb7f5fa0909dc8d0d872dffb5fd7368ab5b9dd740b034788ddf58d56e51d9.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4908

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39f3855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4620

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

Replay Monitor

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Downloads

memory/4908-132-0x0000000001000000-0x0000000001019000-memory.dmp

Filesize
100KB

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memory/4908-133-0x0000000001000000-0x0000000001019000-memory.dmp

Filesize
100KB

Download