d339f5f6b725c52346dd855f747f7d3bbf1d94e1336a993b7e374afae1fe5969

General

Target

d339f5f6b725c52346dd855f747f7d3bbf1d94e1336a993b7e374afae1fe5969.dll
Size

500KB
MD5

0c260a6c3bc4c5e3d898df01285f02d0
SHA1

8061ea2c1189b6116a195d89ae88ab8442c74b97
SHA256

d339f5f6b725c52346dd855f747f7d3bbf1d94e1336a993b7e374afae1fe5969
SHA512

4feb9474303af281b3f4786fadef9f5e6ca1bd66f84369aff5c73687e39c97c6c23c6ab63d602fa3b6301900e5df1153318f1f49bb307691dabcc640ff815ef5
SSDEEP

6144:Ot5xiJjUNb8L4K91KFqPzb//EJcq5nDcaeo6WfmymREmCMeBZA52ijMQiEU5/YBy:u6gF7KGYaiaB65y5TMl2TPWyZBrzqU

Score

8^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/1208-56-0x0000000001E90000-0x0000000001F9C000-memory.dmp	vmprotect
behavioral1/memory/1208-57-0x0000000001E90000-0x0000000001F9C000-memory.dmp	vmprotect

Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\rundll32.exe rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\rundll32.exe	rundll32.exe

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEiexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7E0B7DC1-6D7C-11ED-B68C-6A6CB2F85B9F} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d105b890c9f351429583aa19de63b6b00000000002000000000010660000000100002000000061d5628d67c6e367d3b0d8ba113b4988955994f9795a589da6bd1ed4a704fa2f000000000e80000000020000200000003329107d40b65d95ad60c15fa4eb4d04e87c5d7f77b23d4a06a41c541d991b0820000000dae2cec5be316f0a9274f34d7f27304bb906810dd74119efff9d30a2b8569bd2400000006407a1237645c2a9ec99ebc8ac6ce761a5a24644a6c56c3064743ed9df51fb8013ceb92bd5b8f5a9ce5409c7277a2b061dc413d45273a17f3c5070ce9ab4ef62	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0fb13608901d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376226673"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

rundll32.exe

pid process

1208 rundll32.exe
1208 rundll32.exe
1208 rundll32.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1712 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1712 iexplore.exe
1712 iexplore.exe
1524 IEXPLORE.EXE
1524 IEXPLORE.EXE
1524 IEXPLORE.EXE
1524 IEXPLORE.EXE

pid	process
1208	rundll32.exe
1208	rundll32.exe
1208	rundll32.exe

pid	process
1712	iexplore.exe

pid	process
1712	iexplore.exe
1712	iexplore.exe
1524	IEXPLORE.EXE
1524	IEXPLORE.EXE
1524	IEXPLORE.EXE
1524	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

rundll32.exerundll32.exeiexplore.exe

description	pid	process	target process
PID 1752 wrote to memory of 1208	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 1208	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 1208	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 1208	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 1208	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 1208	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 1208	1752	rundll32.exe	rundll32.exe
PID 1208 wrote to memory of 1712	1208	rundll32.exe	iexplore.exe
PID 1208 wrote to memory of 1712	1208	rundll32.exe	iexplore.exe
PID 1208 wrote to memory of 1712	1208	rundll32.exe	iexplore.exe
PID 1208 wrote to memory of 1712	1208	rundll32.exe	iexplore.exe
PID 1712 wrote to memory of 1524	1712	iexplore.exe	IEXPLORE.EXE
PID 1712 wrote to memory of 1524	1712	iexplore.exe	IEXPLORE.EXE
PID 1712 wrote to memory of 1524	1712	iexplore.exe	IEXPLORE.EXE
PID 1712 wrote to memory of 1524	1712	iexplore.exe	IEXPLORE.EXE

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d339f5f6b725c52346dd855f747f7d3bbf1d94e1336a993b7e374afae1fe5969.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1752

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d339f5f6b725c52346dd855f747f7d3bbf1d94e1336a993b7e374afae1fe5969.dll,#1
2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1208

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://contando2015.com/ANP/
3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1712

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1712 CREDAT:275457 /prefetch:2
4⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\FQ7F6HNK.txt
Filesize
608B

MD5
583e272b84bdc288ba94db56a06e6156

SHA1
4b8210a4bbff5e7f71eb1348d44ffcde320a3449

SHA256
2a6ff7a8d70284d7cc7b025f753249943760e8250f156174d69f6eae863b9a04

SHA512
5ad57419f3e2914cebc2ddb7dfcf1d043e4a7fc305562a0a652b36c3c43a17a7648894e5c7b1c3326a45217d3b5ff5817992b247b03a0bc069a222480540b549

Download Submit
memory/1208-54-0x0000000000000000-mapping.dmp

Download
memory/1208-55-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download
memory/1208-56-0x0000000001E90000-0x0000000001F9C000-memory.dmp

Filesize
1.0MB

Download
memory/1208-57-0x0000000001E90000-0x0000000001F9C000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads