c18b4135de8e053069f225c7415f67a08196ebd0d06a741824b096f1032e831b

Analysis

max time kernel
136s
max time network
140s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 13:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c18b4135de8e053069f225c7415f67a08196ebd0d06a741824b096f1032e831b.exe
Size

56KB
MD5

9105ab7052e98468c4c3e59ac2f663ce
SHA1

a0e292477c9f9f6875bfb37ee147bf39eaf44f71
SHA256

c18b4135de8e053069f225c7415f67a08196ebd0d06a741824b096f1032e831b
SHA512

06260b156237e8156d536ea5bf9bdbeec1073758f71b0ac63b189841b84452aa32ebcfe47969babd9fb49f24cc471da4d85dde3370d8c9447e17b213dc7d455c
SSDEEP

1536:oSmovabAYc0KTCi0RRu8qcPiENvgn/X/H5DKtIn34:jxiMYcvSRRu8viENvuHZDLI

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/560-55-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral1/memory/560-56-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\vwhodofa.exe = "C:\\ProgramData\\vwhodofa.exe"	c18b4135de8e053069f225c7415f67a08196ebd0d06a741824b096f1032e831b.exe

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372963063"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0847fcadae3d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CB649511-4FCD-11ED-8413-C22E595EE768} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a30000000002000000000010660000000100002000000033c5e04cea03daae76f7c3b6c47b8c49946a7bc922328fc9d68d479740457394000000000e8000000002000020000000370f9c6c9dbb52b7092fd40497a890e3403cf21afc88bb9fc2ce4e6559adf58e200000002e07dd3825555e244469caaed13ff1e76622f392d094ee9d49dd4ce2041c0e0140000000200e4bfa6028967f2b683af3099d31be9ad2f2b39dd1d026fde1fd3b2254b3d340a5e20fbb1be3602405a331c9c13fe0c555147724b04f26a57215c710bf2fb5	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1816	iexplore.exe
1816	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1816	iexplore.exe
1816	iexplore.exe
1504	IEXPLORE.EXE
1504	IEXPLORE.EXE
1816	iexplore.exe
1816	iexplore.exe
1180	IEXPLORE.EXE
1180	IEXPLORE.EXE
1180	IEXPLORE.EXE
1180	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 1504	1816	iexplore.exe	30
PID 1816 wrote to memory of 1504	1816	iexplore.exe	30
PID 1816 wrote to memory of 1504	1816	iexplore.exe	30
PID 1816 wrote to memory of 1504	1816	iexplore.exe	30
PID 1816 wrote to memory of 1180	1816	iexplore.exe	32
PID 1816 wrote to memory of 1180	1816	iexplore.exe	32
PID 1816 wrote to memory of 1180	1816	iexplore.exe	32
PID 1816 wrote to memory of 1180	1816	iexplore.exe	32

C:\Users\Admin\AppData\Local\Temp\c18b4135de8e053069f225c7415f67a08196ebd0d06a741824b096f1032e831b.exe
"C:\Users\Admin\AppData\Local\Temp\c18b4135de8e053069f225c7415f67a08196ebd0d06a741824b096f1032e831b.exe"
1⤵
- Adds Run key to start application
PID:560

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1816 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1504
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1816 CREDAT:996356 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1180

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\Y556I59G.txt

Filesize
608B

MD5
d09bf01971419c6fe92793c740bad44e

SHA1
f1da3ec0c4ceee426e23e3c5b178ac06ff27e954

SHA256
167e9e9cf503a673599c0a4436a2e2ff28ca2f386da9539833cf4a7873c80c3b

SHA512
5e7fc7c18cc723c5ebc9c7ee17f6ae9a6dcb00e8fc746c4d68d7b7c53365ce414f3fc17ded32f7dcaa7bc14df4048fcfb704bc4c7ee067f1a8fbae0ce201f76d

Download Submit
memory/560-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/560-55-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/560-56-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads