1ef6c1a4dfdc39b63bfe650ca81ab89510de6c0d3d7c608ac5be80033e559326

Analysis

max time kernel
66s
max time network
69s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04-02-2023 23:21

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Reason

Machine shutdown

Report Analysis Logs

General

Target

dControl.exe
Size

447KB
MD5

58008524a6473bdf86c1040a9a9e39c3
SHA1

cb704d2e8df80fd3500a5b817966dc262d80ddb8
SHA256

1ef6c1a4dfdc39b63bfe650ca81ab89510de6c0d3d7c608ac5be80033e559326
SHA512

8cf492584303523bf6cdfeb6b1b779ee44471c91e759ce32fd4849547b6245d4ed86af5b38d1c6979729a77f312ba91c48207a332ae1589a6e25de67ffb96c31
SSDEEP

6144:Vzv+kSn74iCmfianQGDM3OXTWRDy9GYQDUmJFXIXHrsUBnBTF8JJCYrYNsQJzfgu:Vzcn7EanlQiWtYhmJFSwUBLcQZfgiD

Score

10^/10

upx

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

description	pid	Process	procid_target
PID 2680 created 2136	2680	svchost.exe	76
PID 2680 created 4868	2680	svchost.exe	78

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2136-132-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral2/memory/2136-134-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral2/memory/4868-136-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral2/memory/3544-137-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral2/memory/3544-138-0x0000000000400000-0x00000000004CD000-memory.dmp	upx
behavioral2/memory/3544-139-0x0000000000400000-0x00000000004CD000-memory.dmp	upx

AutoIT Executable 6 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2136-132-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe
behavioral2/memory/2136-134-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe
behavioral2/memory/4868-136-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe
behavioral2/memory/3544-137-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe
behavioral2/memory/3544-138-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe
behavioral2/memory/3544-139-0x0000000000400000-0x00000000004CD000-memory.dmp	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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 = "169"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	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\ColorizationGlassAttribute = "1"	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\DWM\ColorizationBlurBalance = "1"	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\ColorizationAfterglowBalance = "10"	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\StartColorMenu = "4288567808"	LogonUI.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2136	dControl.exe
2136	dControl.exe
2136	dControl.exe
2136	dControl.exe
2136	dControl.exe
2136	dControl.exe
4868	dControl.exe
4868	dControl.exe
4868	dControl.exe
4868	dControl.exe
4868	dControl.exe
4868	dControl.exe
3544	dControl.exe
3544	dControl.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3544	dControl.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	2136	dControl.exe
Token: SeAssignPrimaryTokenPrivilege	2136	dControl.exe
Token: SeIncreaseQuotaPrivilege	2136	dControl.exe
Token: 0	2136	dControl.exe
Token: SeTcbPrivilege	2680	svchost.exe
Token: SeTcbPrivilege	2680	svchost.exe
Token: SeDebugPrivilege	4868	dControl.exe
Token: SeAssignPrimaryTokenPrivilege	4868	dControl.exe
Token: SeIncreaseQuotaPrivilege	4868	dControl.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe
3544	dControl.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2396	LogonUI.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 4868	2680	svchost.exe	78
PID 2680 wrote to memory of 4868	2680	svchost.exe	78
PID 2680 wrote to memory of 4868	2680	svchost.exe	78
PID 2680 wrote to memory of 3544	2680	svchost.exe	80
PID 2680 wrote to memory of 3544	2680	svchost.exe	80
PID 2680 wrote to memory of 3544	2680	svchost.exe	80

C:\Users\Admin\AppData\Local\Temp\dControl.exe
"C:\Users\Admin\AppData\Local\Temp\dControl.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2136
- C:\Users\Admin\AppData\Local\Temp\dControl.exe
  C:\Users\Admin\AppData\Local\Temp\dControl.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4868
- - C:\Users\Admin\AppData\Local\Temp\dControl.exe
    "C:\Users\Admin\AppData\Local\Temp\dControl.exe" /TI
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:3544

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2680

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39ed055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2396

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2136-132-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/2136-134-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/3544-137-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/3544-138-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/3544-139-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/4868-136-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download