metasploit | hxxp://212[.]83[.]163[.]95[:]7777

General

Target

http://212.83.163.95:7777

Score

10^/10

metasploit backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

212.83.163.95:7777

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

c.exesysdvx.exe

pid process

4596 c.exe
5048 sysdvx.exe

pid	process
4596	c.exe
5048	sysdvx.exe

Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\PhishingFilter	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = b58f5140abaed801	iexplore.exe

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "368693151"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\RepId	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4197627675"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d00f15fb04bdd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00df06fb04bdd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30981380"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30981380"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000dfb0ccd4fedb0e4198e28dd1a4bf61e900000000020000000000106600000001000020000000dd7b01321b27ca84f598134d0245d6eeb9ce58a59b6f61be35fcbb0b98e6a254000000000e8000000002000020000000d30f7d13ab9e539af6a64d2b6cb952c6ad52ad16336d0731f0d46344bacf35d12000000002d79440dead67dfcb3e35e7b3358456b662f4e53c30386660f7cd80c358ab4040000000b2c02d8c0f9d8c9d39016fd38194bf1519c9c0c7f96befe74fd6b4bcd3d13c0e712bd239f3725ae6dff8f097a7a70f105f33b25eab8ce172f16bf4225f8ac3b9	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{24F3EE50-28F8-11ED-8D88-4AA92575F981} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\RepId\PublicId = "{73CDEB05-D158-4B8C-BCDC-4565D6FE6037}"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30981380"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4182940468"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000dfb0ccd4fedb0e4198e28dd1a4bf61e9000000000200000000001066000000010000200000005a1aba1b713420be4f0acd62a07f997fa2e535d16ca04bb8d7fcbafecb846371000000000e80000000020000200000000b37455bfc41b5a5d36ba09d3203592087c405f26adcc3e54995837bb3c24638200000003f7900b825d1e619bc9408302476bc95a0fc62fdde5ab4c435a617ef6f15021a4000000088d223cdda36613ed40d169b67d8eb58cfd41beadb5013b068a0bfe5359dc4294bf4002a41b6eaed2d027041c6b7886929f8a83ff9c40ed2c656ef3ee8dc753a	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4182940468"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

iexplore.exe

pid process

4940 iexplore.exe
4940 iexplore.exe
4940 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

4940 iexplore.exe
4940 iexplore.exe
4996 IEXPLORE.EXE
4996 IEXPLORE.EXE
4996 IEXPLORE.EXE
4996 IEXPLORE.EXE

pid	process
4940	iexplore.exe
4940	iexplore.exe
4940	iexplore.exe

pid	process
4940	iexplore.exe
4940	iexplore.exe
4996	IEXPLORE.EXE
4996	IEXPLORE.EXE
4996	IEXPLORE.EXE
4996	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 4940 wrote to memory of 4996	4940	iexplore.exe	IEXPLORE.EXE
PID 4940 wrote to memory of 4996	4940	iexplore.exe	IEXPLORE.EXE
PID 4940 wrote to memory of 4996	4940	iexplore.exe	IEXPLORE.EXE
PID 4940 wrote to memory of 4596	4940	iexplore.exe	c.exe
PID 4940 wrote to memory of 4596	4940	iexplore.exe	c.exe
PID 4940 wrote to memory of 4596	4940	iexplore.exe	c.exe
PID 4940 wrote to memory of 5048	4940	iexplore.exe	sysdvx.exe
PID 4940 wrote to memory of 5048	4940	iexplore.exe	sysdvx.exe
PID 4940 wrote to memory of 5048	4940	iexplore.exe	sysdvx.exe

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://212.83.163.95:7777
1⤵
- Modifies Internet Explorer Phishing Filter
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4940

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4940 CREDAT:17410 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4996

C:\Users\Admin\Downloads\c.exe
"C:\Users\Admin\Downloads\c.exe"
2⤵
- Executes dropped EXE
PID:4596

C:\Users\Admin\Downloads\sysdvx.exe
"C:\Users\Admin\Downloads\sysdvx.exe"
2⤵
- Executes dropped EXE
PID:5048

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Downloads\c.exe
Filesize
72KB

MD5
148e93aa23ccd06a56e308743d3e46fa

SHA1
565b7e2935c11ac1780d4b0a2afd0b15f62d7ffd

SHA256
9f45d0617825b8b60672eb57351a73ae09f1e9d0a966bc82d95a82bd4a3c2dfd

SHA512
7a9129c43a559734e6948b33add728ae262d1b4b22bc1cfce104560e338fdecac83b394b3c118e32247f338d6dee80fa0ef37a4176dc31667745157e309a1354

Download Submit
C:\Users\Admin\Downloads\c.exe.ircb4vl.partial
Filesize
72KB

MD5
148e93aa23ccd06a56e308743d3e46fa

SHA1
565b7e2935c11ac1780d4b0a2afd0b15f62d7ffd

SHA256
9f45d0617825b8b60672eb57351a73ae09f1e9d0a966bc82d95a82bd4a3c2dfd

SHA512
7a9129c43a559734e6948b33add728ae262d1b4b22bc1cfce104560e338fdecac83b394b3c118e32247f338d6dee80fa0ef37a4176dc31667745157e309a1354

Download Submit
C:\Users\Admin\Downloads\sysdvx.exe
Filesize
573KB

MD5
0554bb64f82b5627c462e93bc429ff4d

SHA1
653de64978dcca54d5ee89a9662390fdc14e91f7

SHA256
eb580a26823d80a1777d9f9f10ca3e13b74c676c0f867835ad39d137c01027f1

SHA512
1af7c18fb8bc52cc83fa17a3b1d2102739a78e931ea0035624aa78b5a7cb913cc41b5de76c6410e4440ded842bd7bd953966ce880dc5335ca23b1a91d1014201

Download Submit
C:\Users\Admin\Downloads\sysdvx.exe.o13szxq.partial
Filesize
573KB

MD5
0554bb64f82b5627c462e93bc429ff4d

SHA1
653de64978dcca54d5ee89a9662390fdc14e91f7

SHA256
eb580a26823d80a1777d9f9f10ca3e13b74c676c0f867835ad39d137c01027f1

SHA512
1af7c18fb8bc52cc83fa17a3b1d2102739a78e931ea0035624aa78b5a7cb913cc41b5de76c6410e4440ded842bd7bd953966ce880dc5335ca23b1a91d1014201

Download Submit
memory/4596-133-0x0000000000000000-mapping.dmp

Download
memory/5048-136-0x0000000000000000-mapping.dmp

Download
memory/5048-138-0x0000000000400000-0x0000000000497000-memory.dmp

Filesize
604KB

Download
memory/5048-139-0x0000000000400000-0x0000000000497000-memory.dmp

Filesize
604KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads