76005ce2b7eb0c95f8dcc06b501244c73b17b3aff65e78c672c4a6ae56e67306

General

Target

11.exe
Size

1.4MB
MD5

1fc1c860e86a8fbc2021d2567d62f703
SHA1

42ea2c9f4548614574dff36e019ae1cbc68b54e3
SHA256

76005ce2b7eb0c95f8dcc06b501244c73b17b3aff65e78c672c4a6ae56e67306
SHA512

fb48f1837601a1bc7b2057d086414bc4a8478d3a3f17ea216e424d7d7509b825e35be8c7b6afb7ec91604058b2e4e230f8daba46fc04b30d3e0e1b473c20b67c

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

wudfhosts.exe

pid process

1992 wudfhosts.exe
Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

pid	process
1992	wudfhosts.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
C:\Windows\Cursors\wudfhosts.exe	upx
C:\Windows\Cursors\WUDFhosts.exe	upx
\Windows\Cursors\WUDFhosts.exe	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

332 cmd.exe
Loads dropped DLL 2 IoCs

Processes:

svchost.exesvchost.exe

pid process

1388 svchost.exe
396 svchost.exe

pid	process
332	cmd.exe

pid	process
1388	svchost.exe
396	svchost.exe

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	svchost.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Update[1].txt	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

svchost.exe

description pid process target process

PID 1388 set thread context of 396 1388 svchost.exe svchost.exe

description	pid	process	target process
PID 1388 set thread context of 396	1388	svchost.exe	svchost.exe

Drops file in Windows directory 5 IoCs

Processes:

11.exesvchost.exe

description	ioc	process
File created	C:\Windows\Help\active_desktop_render.dll	11.exe
File opened for modification	C:\Windows\Cursors\WUDFhosts.exe	11.exe
File created	C:\Windows\Cursors\WUDFhosts.exe	11.exe
File created	C:\Windows\Help\active_desktop_render_New.dll	svchost.exe
File opened for modification	C:\Windows\Help\active_desktop_render.dll	svchost.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a070023000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecision = "0"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecisionTime = 40916c2e4143d701	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecision = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadNetworkName = "Network"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionTime = 40916c2e4143d701	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\32-e2-17-db-d2-77	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	svchost.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

svchost.exe

pid process

396 svchost.exe
396 svchost.exe
396 svchost.exe
396 svchost.exe
396 svchost.exe

pid	process
396	svchost.exe
396	svchost.exe
396	svchost.exe
396	svchost.exe
396	svchost.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

svchost.exewudfhosts.exe

description	pid	process
Token: SeRestorePrivilege	396	svchost.exe
Token: SeBackupPrivilege	396	svchost.exe
Token: SeSecurityPrivilege	396	svchost.exe
Token: SeTakeOwnershipPrivilege	396	svchost.exe
Token: SeLockMemoryPrivilege	1992	wudfhosts.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

11.exesvchost.exesvchost.exe

pid process

1996 11.exe
1388 svchost.exe
396 svchost.exe
396 svchost.exe

pid	process
1996	11.exe
1388	svchost.exe
396	svchost.exe
396	svchost.exe

Suspicious use of WriteProcessMemory 63 IoCs

Processes:

11.exesvchost.exesvchost.exe

description	pid	process	target process
PID 1996 wrote to memory of 1472	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1472	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1472	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1472	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1968	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1968	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1968	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1968	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1748	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1748	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1748	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1748	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 484	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 484	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 484	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 484	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1904	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1904	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1904	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1904	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1628	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1628	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1628	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1628	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 284	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 284	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 284	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 284	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1156	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1156	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1156	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1156	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1984	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1984	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1984	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1984	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1800	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1800	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1800	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 1800	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 340	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 340	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 340	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 340	1996	11.exe	netsh.exe
PID 1996 wrote to memory of 332	1996	11.exe	cmd.exe
PID 1996 wrote to memory of 332	1996	11.exe	cmd.exe
PID 1996 wrote to memory of 332	1996	11.exe	cmd.exe
PID 1996 wrote to memory of 332	1996	11.exe	cmd.exe
PID 1388 wrote to memory of 396	1388	svchost.exe	svchost.exe
PID 1388 wrote to memory of 396	1388	svchost.exe	svchost.exe
PID 1388 wrote to memory of 396	1388	svchost.exe	svchost.exe
PID 1388 wrote to memory of 396	1388	svchost.exe	svchost.exe
PID 1388 wrote to memory of 396	1388	svchost.exe	svchost.exe
PID 1388 wrote to memory of 396	1388	svchost.exe	svchost.exe
PID 1388 wrote to memory of 396	1388	svchost.exe	svchost.exe
PID 1388 wrote to memory of 396	1388	svchost.exe	svchost.exe
PID 1388 wrote to memory of 396	1388	svchost.exe	svchost.exe
PID 1388 wrote to memory of 396	1388	svchost.exe	svchost.exe
PID 1388 wrote to memory of 396	1388	svchost.exe	svchost.exe
PID 396 wrote to memory of 1992	396	svchost.exe	wudfhosts.exe
PID 396 wrote to memory of 1992	396	svchost.exe	wudfhosts.exe
PID 396 wrote to memory of 1992	396	svchost.exe	wudfhosts.exe
PID 396 wrote to memory of 1992	396	svchost.exe	wudfhosts.exe

C:\Users\Admin\AppData\Local\Temp\11.exe
"C:\Users\Admin\AppData\Local\Temp\11.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add policy name=Block
2⤵
PID:1472

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filterlist name=Filter1
2⤵
PID:1968

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=135 protocol=TCP
2⤵
PID:1748

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=135 protocol=UDP
2⤵
PID:484

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=139 protocol=TCP
2⤵
PID:1904

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=139 protocol=UDP
2⤵
PID:1628

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=445 protocol=TCP
2⤵
PID:284

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filter filterlist=Filter1 srcaddr=any dstaddr=Me dstport=445 protocol=UDP
2⤵
PID:1156

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filteraction name=FilteraAtion1 action=block
2⤵
PID:1984

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add rule name=Rule1 policy=Block filterlist=Filter1 filteraction=FilteraAtion1
2⤵
PID:1800

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static set policy name=Block assign=y
2⤵
PID:340

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\11.exe"
2⤵
- Deletes itself
PID:332

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k GraphicsPerf_SvcsGroup
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1388

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:396

C:\Windows\Cursors\wudfhosts.exe
C:\Windows\Cursors\wudfhosts.exe -o xmr.usa-138.com:80 -u 4B7yFmYw2qvEtWZDDnZVeY16HHpwTtuYBg6EMn5xdDbM3ggSEnQFDWDHH6cqdEYaPx4iQvAwLNu8NLc21QxDU84GGxZEY7S
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1992

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windows\Cursors\WUDFhosts.exe
MD5
4a72e30c0a582b082030adfd8345014f

SHA1
2f92ccf13f8dfc7eeff49903a0d1ea8dd97a7353

SHA256
e1315c41f50a75c308cdb023f7e48c0aa62931d5771ad8bc4220018ed5d7f976

SHA512
8a75925b0695284105856823190531dc4cfcf32a8ae3226ef8c1f796185aa01f8c085b6457a63b1cf81842da2c6baafd4cabf7565a8d96d3460054439bbfb798

Download Submit
C:\Windows\Cursors\wudfhosts.exe
MD5
4a72e30c0a582b082030adfd8345014f

SHA1
2f92ccf13f8dfc7eeff49903a0d1ea8dd97a7353

SHA256
e1315c41f50a75c308cdb023f7e48c0aa62931d5771ad8bc4220018ed5d7f976

SHA512
8a75925b0695284105856823190531dc4cfcf32a8ae3226ef8c1f796185aa01f8c085b6457a63b1cf81842da2c6baafd4cabf7565a8d96d3460054439bbfb798

Download Submit
\??\c:\windows\help\active_desktop_render.dll
MD5
14e2b194b652d4fd912404775a6ae898

SHA1
e93f529bb61e12c41426cb2b86176bf0af387c09

SHA256
24ca5f0220c6bbcb081de1cd4e4115bb026cd45dbe34fc462a40b241b026d66c

SHA512
b2ee0b06da1a42c04ef54e36f4a66720698e1c2d58545854d0989ae805d00e760b8bc8815ab00dd8be208f7816ed4249855c9fa506427c1f89a3dfb309c734d6

Download Submit
\Windows\Cursors\WUDFhosts.exe
MD5
4a72e30c0a582b082030adfd8345014f

SHA1
2f92ccf13f8dfc7eeff49903a0d1ea8dd97a7353

SHA256
e1315c41f50a75c308cdb023f7e48c0aa62931d5771ad8bc4220018ed5d7f976

SHA512
8a75925b0695284105856823190531dc4cfcf32a8ae3226ef8c1f796185aa01f8c085b6457a63b1cf81842da2c6baafd4cabf7565a8d96d3460054439bbfb798

Download Submit
\Windows\Help\active_desktop_render.dll
MD5
14e2b194b652d4fd912404775a6ae898

SHA1
e93f529bb61e12c41426cb2b86176bf0af387c09

SHA256
24ca5f0220c6bbcb081de1cd4e4115bb026cd45dbe34fc462a40b241b026d66c

SHA512
b2ee0b06da1a42c04ef54e36f4a66720698e1c2d58545854d0989ae805d00e760b8bc8815ab00dd8be208f7816ed4249855c9fa506427c1f89a3dfb309c734d6

Download Submit
memory/284-72-0x0000000000000000-mapping.dmp

Download
memory/332-84-0x0000000000000000-mapping.dmp

Download
memory/340-80-0x0000000000000000-mapping.dmp

Download
memory/396-87-0x0000000010000000-0x000000001010C000-memory.dmp

Filesize
1.0MB

Download
memory/396-89-0x0000000010000000-0x000000001010C000-memory.dmp

Filesize
1.0MB

Download
memory/396-93-0x0000000010000000-0x000000001010C000-memory.dmp

Filesize
1.0MB

Download
memory/396-91-0x0000000010072B6D-mapping.dmp

Download
memory/396-88-0x0000000010000000-0x000000001010C000-memory.dmp

Filesize
1.0MB

Download
memory/396-86-0x0000000010000000-0x000000001010C000-memory.dmp

Filesize
1.0MB

Download
memory/484-66-0x0000000000000000-mapping.dmp

Download
memory/1156-74-0x0000000000000000-mapping.dmp

Download
memory/1472-60-0x0000000000000000-mapping.dmp

Download
memory/1628-70-0x0000000000000000-mapping.dmp

Download
memory/1748-64-0x0000000000000000-mapping.dmp

Download
memory/1800-78-0x0000000000000000-mapping.dmp

Download
memory/1904-68-0x0000000000000000-mapping.dmp

Download
memory/1968-62-0x0000000000000000-mapping.dmp

Download
memory/1984-76-0x0000000000000000-mapping.dmp

Download
memory/1992-96-0x0000000000000000-mapping.dmp

Download
memory/1992-98-0x00000000000F0000-0x0000000000100000-memory.dmp

Filesize
64KB

Download
memory/1992-99-0x0000000000220000-0x0000000000230000-memory.dmp

Filesize
64KB

Download
memory/1992-100-0x0000000000230000-0x0000000000240000-memory.dmp

Filesize
64KB

Download
memory/1992-101-0x0000000000240000-0x0000000000250000-memory.dmp

Filesize
64KB

Download
memory/1996-59-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads