03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1

General

Target

03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exe
Size

2.0MB
MD5

b20230f2d8e138df24dd7528d52dff0c
SHA1

a908031c5da11963fc9fc2a1e0757e95c61e1b78
SHA256

03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1
SHA512

8af430586219741c3e2102e41d1ba58c3b3d07b554f92441d1ab5c41f32a1042b1e74c311a01e64744d16ed518fc7e02b822850f33b6ac71c4e04727effc3561
SSDEEP

49152:Z0wLmxECalEPJ2vBetGv3GFHvV/7T86bJnS0k3:FwFlh2v3v30vZ86bJnS0k3

Score

8^/10

upx vmprotect

Malware Config

Signatures

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1464-59-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-60-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-61-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-65-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-69-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-71-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-75-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-79-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-85-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-87-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-91-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-95-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-97-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-99-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-93-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-101-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-89-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-83-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-81-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-77-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-73-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-67-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-63-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1464-102-0x0000000010000000-0x000000001003E000-memory.dmp	upx

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/1464-55-0x0000000000400000-0x00000000008AB000-memory.dmp	vmprotect
behavioral1/memory/1464-58-0x0000000000400000-0x00000000008AB000-memory.dmp	vmprotect
behavioral1/memory/1464-103-0x0000000000400000-0x00000000008AB000-memory.dmp	vmprotect
behavioral1/memory/1464-104-0x0000000000400000-0x00000000008AB000-memory.dmp	vmprotect

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376169673"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a00000000020000000000106600000001000020000000098a5b16489218f310b96b8e629bedcb5be75eada22fcc20856aa6d4fa45514c000000000e800000000200002000000089e8eaccc92a92e5775244a452bbb6420661739808a8672ccdf56c01be7db189200000005645b5b5eb3e56350b9696b0a134e56e7bde8b4e663d294ef1933f2bf7a3bd1f40000000d28c3f161dfb6597c5b747891bcfcc689c3ffd1da2623ba0260e71c362135b5a39b64f97688d0ee622133f4ec2856fa4169fbc046e4187eb886985a49abd79e6	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b03b4f9e0401d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C7209A71-6CF7-11ED-A5BF-5242C1400D5F} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exe

pid process

1464 03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1928 iexplore.exe

pid	process
1928	iexplore.exe

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exeiexplore.exeIEXPLORE.EXE

pid	process
1464	03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exe
1464	03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exe
1464	03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exe
1928	iexplore.exe
1928	iexplore.exe
2020	IEXPLORE.EXE
2020	IEXPLORE.EXE
2020	IEXPLORE.EXE
2020	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exeiexplore.exe

description	pid	process	target process
PID 1464 wrote to memory of 1928	1464	03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exe	iexplore.exe
PID 1464 wrote to memory of 1928	1464	03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exe	iexplore.exe
PID 1464 wrote to memory of 1928	1464	03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exe	iexplore.exe
PID 1464 wrote to memory of 1928	1464	03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exe	iexplore.exe
PID 1928 wrote to memory of 2020	1928	iexplore.exe	IEXPLORE.EXE
PID 1928 wrote to memory of 2020	1928	iexplore.exe	IEXPLORE.EXE
PID 1928 wrote to memory of 2020	1928	iexplore.exe	IEXPLORE.EXE
PID 1928 wrote to memory of 2020	1928	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exe
"C:\Users\Admin\AppData\Local\Temp\03d95f70d85c6c9c4fe4f8da41345f10281338f012560004fea4fb0cf513dcc1.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1464

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://www.sy40432793.icoc.cc/
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1928

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1928 CREDAT:275457 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2020

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\WRVXHN54.txt
Filesize
608B

MD5
6ca742de4126337e5faa005033a15a55

SHA1
a94289bfd9abaf3f66f3ae946d3c3b38476098e1

SHA256
4c225628a88db677a519638d9d5ad8b291692b95d0b00e2fbfd35a388db208a4

SHA512
62aa2302d550b908487def2259ac1aff62eb5a539a4082658b6d2729620d2cef0403c1b3777c85e32112888a6ab1fbf8eda4284cab926d30dd1c759c7a6a9e3f

Download Submit
memory/1464-91-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-58-0x0000000000400000-0x00000000008AB000-memory.dmp

Filesize
4.7MB

Download
memory/1464-97-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-59-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-60-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-61-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-65-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-69-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-71-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-75-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-79-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-85-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-87-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

Filesize
8KB

Download
memory/1464-55-0x0000000000400000-0x00000000008AB000-memory.dmp

Filesize
4.7MB

Download
memory/1464-57-0x0000000003B90000-0x0000000003C13000-memory.dmp

Filesize
524KB

Download
memory/1464-99-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-93-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-101-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-89-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-83-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-81-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-77-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-73-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-67-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-63-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-102-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1464-103-0x0000000000400000-0x00000000008AB000-memory.dmp

Filesize
4.7MB

Download
memory/1464-104-0x0000000000400000-0x00000000008AB000-memory.dmp

Filesize
4.7MB

Download
memory/1464-95-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads