bd9b6ad5174c3335f8b5ac2a5bf97b9e0795c6fab039dea099d7b53b57a82da0

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 00:06

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General

Target

GTA.exe
Size

482KB
MD5

a42f2337f34b5ab3e86586904263b2cb
SHA1

38d59d75cfd8a726b4b6b4f8027a8e6e8da417fa
SHA256

85375250e7f5a0de02abe57f649f3388c86bfc4d7162713858e41a82790613ee
SHA512

da7c9bc8907fe933ba6cda9c97d6eacc63bd5303158444b91d23284b8c1e80e2c296cfc604f5b6801d5d319bf51d7e8171a6c65180338d18f00d2acd7175b619
SSDEEP

12288:gp6I9KoS9AMwXQLT1WKOhNdg3NlWH49f5oW0aQ:g9LMwXQLT1AhLg3NlWH49f5oW0a

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral12/memory/3928-1-0x0000000002340000-0x000000000235D000-memory.dmp	upx
behavioral12/memory/3928-2-0x0000000002340000-0x000000000235D000-memory.dmp	upx

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	GTA.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5BE5CC96-7369-4EAB-9B25-1D5C52916D86}	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{25156D92-3B80-4CED-A441-19E468F8D087}\ProxyStubClsid32	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40FA5669-8CD9-4E2C-B1A7-65BA29D49677}\Version\ = "13.2"	Regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4DB2F326-3802-4ABD-A98B-9C5AA2A19F6F}\InprocServer32	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{25156D92-3B80-4CED-A441-19E468F8D087}\TypeLib\Version = "d.2"	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{BB12B084-73D8-4ADF-8EFA-CB2757CA1C22}	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7889783D-A5D8-4569-8690-592295C5583A}	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C4589E80-7CC5-40BE-88F0-A00563E6FFA4}\TypeLib	Regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{362DB87C-C37D-4199-B184-587B15416AD0}	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7F87BE9B-8784-4B18-976D-F889C1F8B1E9}\ = "_DCheckBoxEvents"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{555E8FCC-830E-45CC-AF00-A012D5AE7451}\d.2\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Resource\\Bins\\CommandBars0.dll"	Regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Codejock.ScrollBar.13.2.1	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{888CBB00-0690-4528-8656-E33E61F39377}\TypeLib\Version = "d.2"	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{51837751-7F27-46D2-91A1-0442FD6DA0DD}	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1FC5479A-9E07-4079-924A-4CB1C11FC700}	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7F87BE9B-8784-4B18-976D-F889C1F8B1E9}\TypeLib\ = "{A8E5842E-102B-4289-9D57-3B3F5B5E15D3}"	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{14AD72F3-2797-45D9-B88D-A14E501CDB71}	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2C4E687D-B1C5-4134-B9E7-530C48210957}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Resource\\Bins\\CONTRO~1.DLL, 4"	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F89E99-4704-4903-BAB5-8FE24453B3BD}\Implemented Categories	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F89E99-4704-4903-BAB5-8FE24453B3BD}\MiscStatus\ = "0"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ABBB9842-AE6D-46A8-BC77-CEE7D5CE9ED7}\TypeLib\ = "{555E8FCC-830E-45CC-AF00-A012D5AE7451}"	Regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{23745B78-7A0A-447D-9CDC-8F63E7E5AF55}\ProxyStubClsid32	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0E81571E-6008-4560-80E3-C8B99195628D}\TypeLib\ = "{555E8FCC-830E-45CC-AF00-A012D5AE7451}"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{40FA5669-8CD9-4E2C-B1A7-65BA29D49677}\Control\	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ADFC27F6-ED45-4651-9224-6D9E1B8702B9}\InprocServer32\ThreadingModel = "Apartment"	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4DB2F326-3802-4ABD-A98B-9C5AA2A19F6F}\Version\ = "13.2"	Regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F89E99-4704-4903-BAB5-8FE24453B3BD}\InprocServer32	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BB1E754-CD84-4F5A-834E-7476D63C2360}\TypeLib\ = "{A8E5842E-102B-4289-9D57-3B3F5B5E15D3}"	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{643BE94B-4F94-4FA8-85DF-03FED1C7CD70}\ProgID	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{581D1B56-CC4E-4273-A031-E175635B6D4D}\MiscStatus\1\ = "131473"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{52FC52EC-7255-4EE6-8156-52B7F3FC970B}\Control\	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{34C6C5D4-C2E4-43DF-855C-0855AB5A1D7A}\TypeLib\Version = "d.2"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{52FC52EC-7255-4EE6-8156-52B7F3FC970B}\TypeLib\ = "{A8E5842E-102B-4289-9D57-3B3F5B5E15D3}"	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{46445B78-7A0A-447D-9CDC-8F63E7E5AF55}\ProxyStubClsid32	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5CCF5EAE-9731-436F-8D92-C949D200ADA1}	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BB1E754-CD84-4F5A-834E-7476D63C2360}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Resource\\Bins\\CONTRO~1.DLL, 19"	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Codejock.TabControl.13.2.1\CLSID	Regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{643BE94B-4F94-4FA8-85DF-03FED1C7CD70}	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Codejock.CheckBox.13.2.1\CLSID\ = "{42F89E99-4704-4903-BAB5-8FE24453B3BD}"	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{555CBB00-0690-4528-8656-E33E61F39377}\ = "IMenuBarMDIMenu"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{262438B0-034B-4EFA-A7D8-94E409B7F8F1}\ = "_DPopupControl"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{619ED987-E39B-4C70-B1B3-86AC9C52090B}\ = "Resizer Controls Property Page"	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0E81571E-6008-4560-80E3-C8B99195628D}\ = "PrintInfo"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A1837751-7F27-46D2-91A1-0442FD6DA0DD}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7EDAB14-5C18-4FA8-9240-7874C7AA6155}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}	Regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{79968A35-789A-40D9-B564-7577DA549319}\ProxyStubClsid32	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{FFA1CBE6-4B44-4BEE-A7A8-8F5954390D95}\ProxyStubClsid32	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A5CE0F75-CB1F-40FD-B073-4BC151A5205F}\TypeLib\Version = "d.2"	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FECE6CAA-E1DB-454C-BB61-95918BE6DF65}\InprocServer32	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7EDAB14-5C18-4FA8-9240-7874C7AA6155}\ = "Xtreme CommandBars Frame Control"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{943CD032-EBAE-43E7-878C-0B0E78F5093C}\MiscStatus\1\ = "197009"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Codejock.CheckBox.13.2.1\ = "Xtreme CheckBox Control"	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C6A3D51B-CBD0-4AF0-9D33-EB56AB0648D8}\ProxyStubClsid32	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F4F44036-56F5-40F0-81B8-7F811686AD3B}\ToolboxBitmap32	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A1837751-7F27-46D2-91A1-0442FD6DA0DD}\TypeLib\Version = "d.2"	GTA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B99E3549-B654-4763-A103-A3830E7E3B2D}\ProxyStubClsid32	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F4F44036-56F5-40F0-81B8-7F811686AD3B}\MiscStatus\1\ = "131473"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FAEEB740-3D83-4409-850B-079CFE136ADF}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Resource\\Bins\\CONTRO~1.DLL, 28"	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{42F89E99-4704-4903-BAB5-8FE24453B3BD}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Resource\\Bins\\CONTRO~1.DLL, 7"	Regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C9D1C516-03FC-4E9B-AFDB-D5D9E499015A}\InprocServer32	Regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{ADAA7B16-7BE8-42EC-870C-8849F5540F14}\TypeLib\Version = "d.2"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{280A7B16-7BE8-42EC-870C-8849F5540F14}\TypeLib\Version = "d.2"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CCC528A8-9479-48D5-A14D-077A9FD5D276}\TypeLib\ = "{A8E5842E-102B-4289-9D57-3B3F5B5E15D3}"	GTA.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AF87BE9B-8784-4B18-976D-F889C1F8B1E9}\TypeLib\ = "{A8E5842E-102B-4289-9D57-3B3F5B5E15D3}"	GTA.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3928	GTA.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
3928	GTA.exe
3928	GTA.exe
3928	GTA.exe
3928	GTA.exe
3928	GTA.exe
3928	GTA.exe
3928	GTA.exe
3928	GTA.exe
3928	GTA.exe
3928	GTA.exe
3928	GTA.exe
3928	GTA.exe
3928	GTA.exe
3928	GTA.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 1236	3928	GTA.exe	86
PID 3928 wrote to memory of 1236	3928	GTA.exe	86
PID 3928 wrote to memory of 1236	3928	GTA.exe	86
PID 3928 wrote to memory of 4724	3928	GTA.exe	87
PID 3928 wrote to memory of 4724	3928	GTA.exe	87
PID 3928 wrote to memory of 4724	3928	GTA.exe	87

C:\Users\Admin\AppData\Local\Temp\GTA.exe
"C:\Users\Admin\AppData\Local\Temp\GTA.exe"
1⤵
- Writes to the Master Boot Record (MBR)
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Windows\SysWOW64\Regsvr32.exe
  Regsvr32.exe /s "C:\Users\Admin\AppData\Local\Temp\Resource\Bins\CommandBars0.dll"
  2⤵
  - Modifies registry class
  PID:1236
- C:\Windows\SysWOW64\Regsvr32.exe
  Regsvr32.exe /s "C:\Users\Admin\AppData\Local\Temp\Resource\Bins\Controls0.dll"
  2⤵
  - Modifies registry class
  PID:4724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5G8JI3LV\ip[1].htm

Filesize
15B

MD5
257e224772d8fd9b4f8b2e23efce87a2

SHA1
be61fe7107d164446ec3bed4f60a53cd5e9dfb13

SHA256
1bcad4b199514b1890afe59ee6091de9eb70f4ebfe771ae70844120311400d27

SHA512
c52e833895d94eab6db4058e09e888a43abcb86ddbc9a4e6947552cb0356265b58d26fe40d8dbf9b4fc7df407bf28cad8993cb79e4caaea126c7ee70a704c076

Download Submit
memory/3928-8-0x00000000077D0000-0x000000000781A000-memory.dmp

Filesize
296KB

Download
memory/3928-18-0x0000000009920000-0x000000000993B000-memory.dmp

Filesize
108KB

Download
memory/3928-3-0x0000000002360000-0x00000000023B0000-memory.dmp

Filesize
320KB

Download
memory/3928-6-0x0000000002360000-0x00000000023B0000-memory.dmp

Filesize
320KB

Download
memory/3928-5-0x00000000023AD000-0x00000000023AF000-memory.dmp

Filesize
8KB

Download
memory/3928-4-0x0000000002360000-0x00000000023B0000-memory.dmp

Filesize
320KB

Download
memory/3928-7-0x0000000002540000-0x0000000002556000-memory.dmp

Filesize
88KB

Download
memory/3928-0-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/3928-2-0x0000000002340000-0x000000000235D000-memory.dmp

Filesize
116KB

Download
memory/3928-10-0x0000000007B20000-0x0000000007D5D000-memory.dmp

Filesize
2.2MB

Download
memory/3928-12-0x0000000008060000-0x000000000821B000-memory.dmp

Filesize
1.7MB

Download
memory/3928-19-0x0000000002360000-0x00000000023B0000-memory.dmp

Filesize
320KB

Download
memory/3928-20-0x00000000092D0000-0x0000000009703000-memory.dmp

Filesize
4.2MB

Download
memory/3928-21-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/3928-26-0x0000000002360000-0x00000000023B0000-memory.dmp

Filesize
320KB

Download
memory/3928-28-0x00000000023AD000-0x00000000023AF000-memory.dmp

Filesize
8KB

Download
memory/3928-29-0x0000000002360000-0x00000000023B0000-memory.dmp

Filesize
320KB

Download
memory/3928-1-0x0000000002340000-0x000000000235D000-memory.dmp

Filesize
116KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads