fe6371034d55bb7583081b03f4aec7274f8340cfea4740325cb52e1c6ac77f6d

Resubmissions

17/03/2024, 18:57

240317-xl3gjadg5s10

17/03/2024, 18:51

240317-xhqcssdf4w10

Analysis

max time kernel
120s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17/03/2024, 18:51

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Report Analysis Logs

General

Target
XWorm/XWorm V5.1/XWormLoader 5.1 x32.exe
Size 109KB
Sample240317-xhqcssdf4w
SHA256 3ef2fc92e45af81d0de1515de17c1b58fa8904bdfaa6fa729547110e4b181ddc
MD5 4241a6375a548b2a6b8c7bf749cb40a5
SHA1 32d938a053ac3a127c9d48128c2de8262ff2e6fc
SHA512 d2c5f1a2d993a193895a5c562aad7a297120dd0fe009d04faf6d45ae0e25c700607e78a3bc0f104f742744cd2a986acadc623b0d1eebbacd9145c9a48ace42b3
SSDEEP 1536:5V1PFOX0jrClW7PUYSmqSwqmyVttdGFQeOPigx:5V1PFu0jrCQn3qSwqmyBeu
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000000c12c25e2ddfb54dbf19c8710c23067700000000020000000000106600000001000020000000386fc85892fa872d092677eb9f0cb6508f1d4dd3d0d36469dbd6614ede5c271b000000000e8000000002000020000000947b5d704ec6b3b9444c71653bcc42b1e7219c7681b0bb1399c19476614b87f4200000007a2759fbcd421800629a8ffdb0a216815ece2ffd7f303e4eaeb3a0e7c4fbff654000000046c05ba34bce8510ed98473ed3616bd3e265ef764322658db9f24376bdc057fb8d306548e1f95875ae034d155054d6c2b8d8ff54fc47d10c432903b3c01f3fbd	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416863508"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{ADA34231-E48F-11EE-A8B6-6A55B5C6A64E} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 703177919c78da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2612	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2612	iexplore.exe
2612	iexplore.exe
3028	IEXPLORE.EXE
3028	IEXPLORE.EXE
3028	IEXPLORE.EXE
3028	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 2612	1676	XWormLoader 5.1 x32.exe	31
PID 1676 wrote to memory of 2612	1676	XWormLoader 5.1 x32.exe	31
PID 1676 wrote to memory of 2612	1676	XWormLoader 5.1 x32.exe	31
PID 1676 wrote to memory of 2612	1676	XWormLoader 5.1 x32.exe	31
PID 2612 wrote to memory of 3028	2612	iexplore.exe	33
PID 2612 wrote to memory of 3028	2612	iexplore.exe	33
PID 2612 wrote to memory of 3028	2612	iexplore.exe	33
PID 2612 wrote to memory of 3028	2612	iexplore.exe	33

C:\Users\Admin\AppData\Local\Temp\XWorm\XWorm V5.1\XWormLoader 5.1 x32.exe
"C:\Users\Admin\AppData\Local\Temp\XWorm\XWorm V5.1\XWormLoader 5.1 x32.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch&plcid=0x409&o1=.NETFramework,Version=v4.8&processName=XWormLoader 5.1 x32.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.0
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2612
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2612 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact