e8fe63b43481c39a8ec58d77ee57c6ff4a9211d942c05b62a66475f8d2fddd7c

Reason

Machine shutdown

General

Target

44211f3bf584a0b119a39450fa24cf2b.exe
Size

23KB
MD5

44211f3bf584a0b119a39450fa24cf2b
SHA1

605cefb8eb5b39f15bd5350de18e0155961690b0
SHA256

e8fe63b43481c39a8ec58d77ee57c6ff4a9211d942c05b62a66475f8d2fddd7c
SHA512

1213e9036ee39b1f6002883a00969cf39e69a15d09b16c3317bbc5b8466673b24376313fbaa73f08bf3cc51b73851bb6a62315b9985d3603e90de06c2b7713c1
SSDEEP

384:GbCEXMMADQIrUeNFwx9E5xtT6fkCMst8AdxIiv4dK8y8KG8szTO4Am7UnwtzwGKH:C1NAUsbxtT6sFst/3IrdlLUwG8Znbcut

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4056-0-0x0000000000400000-0x0000000000410000-memory.dmp	upx
behavioral2/memory/4056-4-0x0000000000400000-0x0000000000410000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NOPE = "C:\\Install\\setup.exe"	reg.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\ColorizationGlassAttribute = "1"	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\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "42"	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
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\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\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2732	shutdown.exe
Token: SeRemoteShutdownPrivilege	2732	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4100	LogonUI.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 4664	4056	44211f3bf584a0b119a39450fa24cf2b.exe	91
PID 4056 wrote to memory of 4664	4056	44211f3bf584a0b119a39450fa24cf2b.exe	91
PID 4056 wrote to memory of 4664	4056	44211f3bf584a0b119a39450fa24cf2b.exe	91
PID 4664 wrote to memory of 4980	4664	cmd.exe	92
PID 4664 wrote to memory of 4980	4664	cmd.exe	92
PID 4664 wrote to memory of 4980	4664	cmd.exe	92
PID 4664 wrote to memory of 2084	4664	cmd.exe	93
PID 4664 wrote to memory of 2084	4664	cmd.exe	93
PID 4664 wrote to memory of 2084	4664	cmd.exe	93
PID 4664 wrote to memory of 2732	4664	cmd.exe	94
PID 4664 wrote to memory of 2732	4664	cmd.exe	94
PID 4664 wrote to memory of 2732	4664	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\44211f3bf584a0b119a39450fa24cf2b.exe
"C:\Users\Admin\AppData\Local\Temp\44211f3bf584a0b119a39450fa24cf2b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DC08.tmp\bla - Kopie.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4664
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy setup.exe C:\Install\ /I /Y
    3⤵
    - Enumerates system info in registry
    PID:4980
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v NOPE /t REG_SZ /d C:\Install\setup.exe /f
    3⤵
    - Adds Run key to start application
    PID:2084
- - C:\Windows\SysWOW64\shutdown.exe
    shutdown -s -f -t 8
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2732

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3992055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\DC08.tmp\bla - Kopie.bat

Filesize
909B

MD5
116527ecda91d1b6dff211146661e38b

SHA1
6d789b8a0f8f3ab770ea62953f002f93dc7bde04

SHA256
f6f380baf766b1a9ec89dd1bfc133d21e9bb3879b64c552474ba7fbf0dd470e5

SHA512
3d10a3d00c2757e4d6321f4a7e9e787c8ae9d179d11b1056514e40ace6dcb5d4f942977070b5b3e9b88f826218251df88d92175402ce0089e5f24de1f83360ee

Download Submit
memory/4056-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4056-4-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads