19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25

General

Target

19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
Size

3.3MB
MD5

43aa5883728a5313f3d9e7a09a9748e6
SHA1

85a186323eaf30670bf3d9b1bcbe1b1dbece7290
SHA256

19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25
SHA512

4e821d5beff9e3ba941abbe71296c3c4b465f2198c6c6d5efb58e3fe24a0603b9b3d7be231d89582891097e6e7f2d2e06422a2be85cc76d4faedc6d6a59bf0ce
SSDEEP

98304:lGIXFUKtu0E4JJ4aGUtqTmoAsziWBWXCe9rXm:IA940VD4aZym4zivSObm

Score

9^/10

evasion upx vmprotect

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll	acprotect
C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll	acprotect

Disables RegEdit via registry modification 2 IoCs

evasion

Processes:

19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\Disableregistrytools = "0"	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\Disableregistrytools = "1"	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll	upx
C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll	upx
behavioral2/memory/2552-149-0x0000000002960000-0x000000000299D000-memory.dmp	upx

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/2552-138-0x0000000002D00000-0x0000000002ECD000-memory.dmp	vmprotect
behavioral2/memory/2552-140-0x0000000002D00000-0x0000000002ECD000-memory.dmp	vmprotect

Loads dropped DLL 3 IoCs

Processes:

19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

pid	process
2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

Drops file in System32 directory 2 IoCs

Processes:

19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

description	ioc	process
File created	C:\Windows\SysWOW64\svchost.exe	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
File opened for modification	C:\Windows\SysWOW64\svchost.exe	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

pid process

2552 19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
4004	2552	WerFault.exe	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
4564	2552	WerFault.exe	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?kfi1997"	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879"	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879"	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

T1112

Processes:

19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?kfi1997"	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?28879"	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

Modifies registry class 2 IoCs

Processes:

19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

pid	process
2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

pid	process
2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe

description	pid	process	target process
PID 2552 wrote to memory of 5032	2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe	svchost.exe
PID 2552 wrote to memory of 5032	2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe	svchost.exe
PID 2552 wrote to memory of 5032	2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe	svchost.exe
PID 2552 wrote to memory of 4232	2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe	svchost.exe
PID 2552 wrote to memory of 4232	2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe	svchost.exe
PID 2552 wrote to memory of 4232	2552	19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe
"C:\Users\Admin\AppData\Local\Temp\19bd2ae776b6bc4e984a52377b4c41f400205ed0d525044e4653e1cb6e71db25.exe"
1⤵
- Disables RegEdit via registry modification
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2552

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\\svchost.exe
2⤵
PID:5032

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\\svchost.exe
2⤵
PID:4232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 1668
2⤵
- Program crash
PID:4004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 1668
2⤵
- Program crash
PID:4564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2552 -ip 2552
1⤵
PID:2096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2552 -ip 2552
1⤵
PID:2088

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll
Filesize
86KB

MD5
147127382e001f495d1842ee7a9e7912

SHA1
92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

SHA256
edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

SHA512
97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll
Filesize
86KB

MD5
147127382e001f495d1842ee7a9e7912

SHA1
92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

SHA256
edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

SHA512
97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\lazycommon.dll
Filesize
676KB

MD5
033d1db88147b6dab9a1795027a87e74

SHA1
f6e9f5e82af3e9546711d42aab705a494e851d44

SHA256
a85b830cec14449763cc174d600324372798f2bb8c5276546419cc6b2563db1c

SHA512
7689fc5812fc89e27f5691259c15e4109b3ecfd1933393e1d9ce2d63acc37149aa4cf6124c353b62b39352162e9509d7b49caeaabc1618c8e495a14cef095e33

Download Submit
memory/2552-140-0x0000000002D00000-0x0000000002ECD000-memory.dmp

Filesize
1.8MB

Download
memory/2552-135-0x0000000000400000-0x0000000000B6C208-memory.dmp

Filesize
7.4MB

Download
memory/2552-144-0x0000000010000000-0x00000000100AA000-memory.dmp

Filesize
680KB

Download
memory/2552-145-0x0000000002D00000-0x0000000002ECD000-memory.dmp

Filesize
1.8MB

Download
memory/2552-138-0x0000000002D00000-0x0000000002ECD000-memory.dmp

Filesize
1.8MB

Download
memory/2552-137-0x0000000010000000-0x00000000100AA000-memory.dmp

Filesize
680KB

Download
memory/2552-149-0x0000000002960000-0x000000000299D000-memory.dmp

Filesize
244KB

Download
memory/2552-150-0x0000000000400000-0x0000000000B6C208-memory.dmp

Filesize
7.4MB

Download
memory/2552-151-0x0000000002D00000-0x0000000002ECD000-memory.dmp

Filesize
1.8MB

Download
memory/2552-153-0x0000000000400000-0x0000000000B6C208-memory.dmp

Filesize
7.4MB

Download
memory/2552-154-0x0000000002D00000-0x0000000002ECD000-memory.dmp

Filesize
1.8MB

Download
memory/4232-152-0x0000000000000000-mapping.dmp

Download
memory/5032-148-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads