a53f8afa4f54cc77bb794afbeedcbac8b2c788dcaa46cf9a94affa137311bc2d

Analysis

max time kernel
169s
max time network
155s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 01:43

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General

Target

4a2ddc9b32143ae5772e14f2d5308210.exe
Size

68KB
MD5

4a2ddc9b32143ae5772e14f2d5308210
SHA1

899aadc58311ddb1e947a1dbe72e2bd98ff48b59
SHA256

a53f8afa4f54cc77bb794afbeedcbac8b2c788dcaa46cf9a94affa137311bc2d
SHA512

e1c506f39fefb7d4564daf92d17875c6819ab3a7abdcda8e65828d08fc40df0abddf97b77e33f09571c6954480c59c9dd20829dfbff3454e45580783243b564d
SSDEEP

1536:TQk6VhqGK/IJHtv6gO1qkkJSnZjS1giN762oRfd3q19xZ2H:/6H9K/YHtvOqkkgn9iT+qc

Score

8^/10

adware bootkit persistence stealer upx

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	3016	rundll32.exe

Deletes itself 1 IoCs

pid	Process
2068	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3012	cpa_1.exe

Loads dropped DLL 8 IoCs

pid	Process
2584	regsvr32.exe
3016	rundll32.exe
3016	rundll32.exe
3016	rundll32.exe
3016	rundll32.exe
3064	regsvr32.exe
2820	4a2ddc9b32143ae5772e14f2d5308210.exe
2820	4a2ddc9b32143ae5772e14f2d5308210.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2820-0-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral1/memory/2820-10-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral1/memory/2820-37-0x0000000000400000-0x0000000000446000-memory.dmp	upx

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{6E28339B-7A2A-47B6-AEB2-46BA53782379}	regsvr32.exe

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	rundll32.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ccy8058.dll	4a2ddc9b32143ae5772e14f2d5308210.exe
File created	C:\Windows\SysWOW64\dllcache\ccy8058.dll	4a2ddc9b32143ae5772e14f2d5308210.exe
File created	C:\Windows\SysWOW64\ydile.dll	4a2ddc9b32143ae5772e14f2d5308210.exe
File created	C:\Windows\SysWOW64\taoba_1.dll	4a2ddc9b32143ae5772e14f2d5308210.exe
File created	C:\Windows\SysWOW64\cpa_1.exe	4a2ddc9b32143ae5772e14f2d5308210.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE673B02-973C-4268-A819-DA005C782B5D}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\ydile.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\ = "BhoPlugin 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\taoba_1.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TestAtl.ATlMy.1\ = "ATlMy Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\HELPDIR\ = "C:\\Windows\\System32"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\TypeLib	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TestAtl.ATlMy\ = "ATlMy Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE673B02-973C-4268-A819-DA005C782B5D}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TestAtl.ATlMy.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5CC5892-346B-4F19-B304-307DD1EF1A45}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE673B02-973C-4268-A819-DA005C782B5D}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE673B02-973C-4268-A819-DA005C782B5D}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\ProgID\ = "BhoPlugin.EyeOnIE.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE673B02-973C-4268-A819-DA005C782B5D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE.1\CLSID\ = "{6E28339B-7A2A-47B6-AEB2-46BA53782379}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE673B02-973C-4268-A819-DA005C782B5D}\1.0\HELPDIR\ = "C:\\Windows\\SysWow64\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F5CC5892-346B-4F19-B304-307DD1EF1A45}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\InprocServer32\ = "C:\\Windows\\SysWow64\\taoba_1.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\ = "EyeOnIE Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE673B02-973C-4268-A819-DA005C782B5D}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\TypeLib\ = "{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\ = "IEyeOnIE"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C4560D12-CE25-4A2E-A5D4-B5070FCBE282}\InprocServer32\ = "C:\\Windows\\SysWow64\\ydile.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5CC5892-346B-4F19-B304-307DD1EF1A45}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_Classes\Local Settings	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F5CC5892-346B-4F19-B304-307DD1EF1A45}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C4560D12-CE25-4A2E-A5D4-B5070FCBE282}\ = "ATlMy Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5CC5892-346B-4F19-B304-307DD1EF1A45}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F5CC5892-346B-4F19-B304-307DD1EF1A45}\ = "IATlMy"	regsvr32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TestAtl.ATlMy\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C4560D12-CE25-4A2E-A5D4-B5070FCBE282}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE673B02-973C-4268-A819-DA005C782B5D}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TestAtl.ATlMy\CurVer\ = "TestAtl.ATlMy.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C4560D12-CE25-4A2E-A5D4-B5070FCBE282}\TypeLib	regsvr32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE.1\ = "EyeOnIE Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C4560D12-CE25-4A2E-A5D4-B5070FCBE282}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C4560D12-CE25-4A2E-A5D4-B5070FCBE282}\VersionIndependentProgID\ = "TestAtl.ATlMy"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE673B02-973C-4268-A819-DA005C782B5D}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F5CC5892-346B-4F19-B304-307DD1EF1A45}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C4560D12-CE25-4A2E-A5D4-B5070FCBE282}\TypeLib\ = "{CE673B02-973C-4268-A819-DA005C782B5D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{CE673B02-973C-4268-A819-DA005C782B5D}\1.0\ = "testAtl 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\VersionIndependentProgID\ = "BhoPlugin.EyeOnIE"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C4560D12-CE25-4A2E-A5D4-B5070FCBE282}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\ProgID	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3016	rundll32.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe
3012	cpa_1.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2820	4a2ddc9b32143ae5772e14f2d5308210.exe
3012	cpa_1.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2584	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	29
PID 2820 wrote to memory of 2584	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	29
PID 2820 wrote to memory of 2584	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	29
PID 2820 wrote to memory of 2584	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	29
PID 2820 wrote to memory of 2584	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	29
PID 2820 wrote to memory of 2584	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	29
PID 2820 wrote to memory of 2584	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	29
PID 2820 wrote to memory of 3016	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	30
PID 2820 wrote to memory of 3016	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	30
PID 2820 wrote to memory of 3016	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	30
PID 2820 wrote to memory of 3016	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	30
PID 2820 wrote to memory of 3016	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	30
PID 2820 wrote to memory of 3016	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	30
PID 2820 wrote to memory of 3016	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	30
PID 2820 wrote to memory of 3064	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	31
PID 2820 wrote to memory of 3064	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	31
PID 2820 wrote to memory of 3064	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	31
PID 2820 wrote to memory of 3064	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	31
PID 2820 wrote to memory of 3064	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	31
PID 2820 wrote to memory of 3064	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	31
PID 2820 wrote to memory of 3064	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	31
PID 2820 wrote to memory of 3012	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	32
PID 2820 wrote to memory of 3012	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	32
PID 2820 wrote to memory of 3012	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	32
PID 2820 wrote to memory of 3012	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	32
PID 3012 wrote to memory of 2076	3012	cpa_1.exe	33
PID 3012 wrote to memory of 2076	3012	cpa_1.exe	33
PID 3012 wrote to memory of 2076	3012	cpa_1.exe	33
PID 3012 wrote to memory of 2076	3012	cpa_1.exe	33
PID 2320 wrote to memory of 1696	2320	explorer.exe	35
PID 2320 wrote to memory of 1696	2320	explorer.exe	35
PID 2320 wrote to memory of 1696	2320	explorer.exe	35
PID 2820 wrote to memory of 2068	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	36
PID 2820 wrote to memory of 2068	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	36
PID 2820 wrote to memory of 2068	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	36
PID 2820 wrote to memory of 2068	2820	4a2ddc9b32143ae5772e14f2d5308210.exe	36

C:\Users\Admin\AppData\Local\Temp\4a2ddc9b32143ae5772e14f2d5308210.exe
"C:\Users\Admin\AppData\Local\Temp\4a2ddc9b32143ae5772e14f2d5308210.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 /s C:\Windows\System32\ydile.dll
  2⤵
  - Loads dropped DLL
  - Modifies registry class
  PID:2584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32 ccy8058.dll , InstallMyDll
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Writes to the Master Boot Record (MBR)
  - Suspicious behavior: EnumeratesProcesses
  PID:3016
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 /s C:\Windows\System32\taoba_1.dll
  2⤵
  - Loads dropped DLL
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:3064
- C:\Windows\SysWOW64\cpa_1.exe
  C:\Windows\System32\cpa_1.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\SysWOW64\explorer.exe
    explorer
    3⤵
    PID:2076
- C:\Windows\SysWOW64\cmd.exe
  cmd /c 375519961O57540.bat
  2⤵
  - Deletes itself
  PID:2068

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{682159d9-c321-47ca-b3f1-30e36b2ec8b9} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\system32\ctfmon.exe
  ctfmon.exe
  2⤵
  PID:1696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\375519961O57540.bat

Filesize
2KB

MD5
f055b1f5bb5669b0360e6c096d78cbc9

SHA1
4e32e996f8fd0b8348790cfa6821e885552bcdb4

SHA256
3f916f34d024766558082fc3f944e39ebc497a044e9611d05fdeb24e7c8d3b0c

SHA512
781285243139ecf79f8ad9865318307c36f7837874c4c47c06033770c1419219dbb45658a6178e413569dc44498cfcf05c7791f5c18ba1f8376ce5041acfae8c

Download Submit
C:\Windows\SysWOW64\ccy8058.dll

Filesize
120KB

MD5
510f9a4c16b9141d29b7b723e0c15a21

SHA1
6162d7d76a6bcaf90d0e6f97eb8cf8558f264773

SHA256
15882f2024d91dcd9e95f6ae901868e8c862efb05855b5546d5c6ab0ba6a0cff

SHA512
c079327b0f8465cd94b4795f0c577504956306f84b4dd5cd9135c8f3ae61b6735ed2641dd767b44c97943cf0a97a0f71f99844eeddd7ae4c742b0e2f5f742d1f

Download Submit
C:\Windows\SysWOW64\taoba_1.dll

Filesize
32KB

MD5
92d98e99b7f407edf3f22112b4820334

SHA1
1644c2f67918ffdd267cdd554a3ffe3e9ea542ea

SHA256
8b271999d7cf97556a64a22e4603a8def932515c2131ca05eb48809de481b703

SHA512
a71c07ef0082337fc99587354dc5a169ee2c8fd6d57edf430aae2cfa40f15f57e60f9c9b35b2e2f7550a19cd0271f50849ae4af1f40c54083d28a042b4468ba6

Download Submit
C:\Windows\SysWOW64\ydile.dll

Filesize
48KB

MD5
538f79a36ca7a9f38a87f1a218df638d

SHA1
31fcd9c21011b8cb02f9320e1f58ca0ec00b0110

SHA256
3a20bb541e1ea1c0917ee77a4280baa563099209ee4a3f7c148edeab1cd813ea

SHA512
b4c58defc4fe57197c4dcd675bf15471c725ca5871f5faaeaf520c668efd1ea87a34efe11c78925e36d0839ccb3607b1639c55b1844d8c73e971bd0d0584e86c

Download Submit
\Windows\SysWOW64\cpa_1.exe

Filesize
36KB

MD5
481d889fdf7c229a0cbee2a4306bdec8

SHA1
3dd11c05e2c574083a88ec5ce02af3c24ef27dd4

SHA256
038ce6624bd5ba6a7f2d416b0f9b6aa4147efa896c757ebcbb450fde22bb0226

SHA512
1a778d97c3b5bda0e7a5d7097631e192a014daab11180646510b59d498a8aa2638d672785daeb410ff38715a399ac306abc5b303d18b93194218dd48174dcc10

Download Submit
memory/2320-24-0x00000000037D0000-0x00000000037D1000-memory.dmp

Filesize
4KB

Download
memory/2320-25-0x0000000003A50000-0x0000000003A60000-memory.dmp

Filesize
64KB

Download
memory/2320-28-0x00000000037D0000-0x00000000037D1000-memory.dmp

Filesize
4KB

Download
memory/2820-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2820-10-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2820-37-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download