443b665c5f545a2bdd7855f86bf70a5ee7f35eda1b6b08615161f5809cbda02b

Resubmissions

21-09-2024 20:12

240921-yy3tha1emn 9

21-09-2024 11:22

19-08-2024 15:30

02-07-2024 12:50

02-07-2024 12:49

09-04-2024 20:26

09-04-2024 06:53

08-04-2024 23:43

Analysis

max time kernel
145s
max time network
149s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
19-08-2024 15:30

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Report Analysis Logs

General

Target

Injector.exe
Size

3.4MB
MD5

c6b39ee166d5b0a2c8a9021ccd1593ae
SHA1

e480e7c282f64e8b0179c82afe154dd59d14217d
SHA256

443b665c5f545a2bdd7855f86bf70a5ee7f35eda1b6b08615161f5809cbda02b
SHA512

3864aea36c522ca5658412128e6a4c862a647cf3b1054b9adbe418488590a37600d7639c3eba94ca9de76f087b244b95644c667213b1122889cf2d9b7a4652d2
SSDEEP

49152:Kl0nJ28J4VZohYWVGGjW8NhSU7zwo8oXJ2R3KPHsI7coj2J+eNgRpqNc1a:KmnJrJ4DohYWVTJNkIZZ2R6vsmA+FDqN

Score

9^/10

discovery evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Injector.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Injector.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Injector.exe

Themida packer 6 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/5044-0-0x00007FF69F5F0000-0x00007FF69FF50000-memory.dmp	themida
behavioral1/memory/5044-1-0x00007FF69F5F0000-0x00007FF69FF50000-memory.dmp	themida
behavioral1/memory/5044-3-0x00007FF69F5F0000-0x00007FF69FF50000-memory.dmp	themida
behavioral1/memory/5044-4-0x00007FF69F5F0000-0x00007FF69FF50000-memory.dmp	themida
behavioral1/memory/5044-5-0x00007FF69F5F0000-0x00007FF69FF50000-memory.dmp	themida
behavioral1/memory/5044-7-0x00007FF69F5F0000-0x00007FF69FF50000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Injector.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
5044	Injector.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.15063.0\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20874bec4cf2da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\LowRegistry\Shell Extensions\Cached	PaintStudio.View.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{176DD203-5E40-11EF-A993-D654E02D47C9} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\LowRegistry\Shell Extensions	PaintStudio.View.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000030b6052b1c35b4c889c69fb0806715c00000000020000000000106600000001000020000000bf06a15f4801a2e0f90b206a07efa33c5c414cf92057b1846aa3fa833ddc98cc000000000e800000000200002000000072b6c6382a15a02d6887ce16671610ee1faec44797abcfc845a8c1034e51a7b8200000008f76bc543e7400c12d556d64f43f857c45513fb9b19e4521bfb20f88407682fb400000007001bf1029d900c25a9bae30fd488a0d1b373f7143190ac5878acffc4b9e043f81872e8f1fc308f45b2b8d2d52ee770298cd21db62c0d095491bccd93a9eb529	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\LowRegistry	PaintStudio.View.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000030b6052b1c35b4c889c69fb0806715c0000000002000000000010660000000100002000000000efcf1319b4c79d38ee45053a271b6ea00a6cf69bd2580e839e924c2826536f000000000e80000000020000200000007a8c83cc820957a948725cd32c65abb40718100fc2dc7f04f02ea643595ca6dd200000001858285756b82f2cab907f8eec4cf7e47ee1dd1f5eacfa7acb425904fcde454440000000d5aa6b8ab65ce212bd06ef810d78edc41338ddbbd59dc5068a3f314e4e18d01782d0690857b77f73d89fa9a8637c1b69b9c47d0947499da214c08df28c7243ef	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40a03fec4cf2da01	iexplore.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.mspaint_8wekyb3d8bbwe\Internet Settings\Cache	PaintStudio.View.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.mspaint_8wekyb3d8bbwe\Internet Settings	PaintStudio.View.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.mspaint_8wekyb3d8bbwe\Internet Settings\Cache\Extensible Cache	PaintStudio.View.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.mspaint_8wekyb3d8bbwe\Internet Settings\Cache\Content	PaintStudio.View.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.mspaint_8wekyb3d8bbwe\Internet Settings\Cache\Content\CacheLimit = "51200"	PaintStudio.View.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.mspaint_8wekyb3d8bbwe\Internet Settings\Cache\Cookies\CacheLimit = "1"	PaintStudio.View.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.mspaint_8wekyb3d8bbwe\Internet Settings\Cache\History\CachePrefix = "Visited:"	PaintStudio.View.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.mspaint_8wekyb3d8bbwe\Internet Settings\Cache\Content\CachePrefix	PaintStudio.View.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.mspaint_8wekyb3d8bbwe\Internet Settings\Cache\Cookies	PaintStudio.View.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.mspaint_8wekyb3d8bbwe\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:"	PaintStudio.View.exe
Key created	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.mspaint_8wekyb3d8bbwe\Internet Settings\Cache\History	PaintStudio.View.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.mspaint_8wekyb3d8bbwe\Internet Settings\Cache\History\CacheLimit = "1"	PaintStudio.View.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4512	PaintStudio.View.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
2512	mspaint.exe
2512	mspaint.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe
4512	PaintStudio.View.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4512	PaintStudio.View.exe
Token: SeDebugPrivilege	4512	PaintStudio.View.exe
Token: SeDebugPrivilege	4512	PaintStudio.View.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3488	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2512	mspaint.exe
4512	PaintStudio.View.exe
3488	iexplore.exe
3488	iexplore.exe
4812	IEXPLORE.EXE
4812	IEXPLORE.EXE
4812	IEXPLORE.EXE
4812	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 4812	3488	iexplore.exe	88
PID 3488 wrote to memory of 4812	3488	iexplore.exe	88
PID 3488 wrote to memory of 4812	3488	iexplore.exe	88

C:\Users\Admin\AppData\Local\Temp\Injector.exe
"C:\Users\Admin\AppData\Local\Temp\Injector.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:5044

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:196

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\SearchExit.bat" "
1⤵
PID:3488

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Pictures\My Wallpaper.jpg" /ForceBootstrapPaint3D
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2512

C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe
"C:\Program Files\WindowsApps\Microsoft.MSPaint_1.1702.28017.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe" -ServerName:Microsoft.MSPaint.AppX437q68k2qc2asvaagas2prv9tjej6ja9.mca
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4512

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Pictures\MergeUnlock.gif
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3488 CREDAT:82945 /prefetch:2
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Packages\Microsoft.MSPaint_8wekyb3d8bbwe\LocalState\Projects\Projects.json

Filesize
241B

MD5
7924cb0b94ac1965d09ac5b82703a776

SHA1
cf24c64bcb443e048af20bb49694e0edd7acae39

SHA256
45cb1377e9dab1b0fef9e27434baa593b9109811677c9996c27f8ec3b4ee2ca6

SHA512
9c6f3f37a0e538e4c55b024c0d453378164dcd29ff6d4e2cc79a927eb3637eb57ebeb5b5d6256d01c4cdfded4afa3f4e26b4494c596e7db1343dc6d25690581f

Download Submit
C:\Users\Admin\AppData\Local\Packages\Microsoft.MSPaint_8wekyb3d8bbwe\LocalState\cloudCommunitySettings.json

Filesize
2KB

MD5
404a3ec24e3ebf45be65e77f75990825

SHA1
1e05647cf0a74cedfdeabfa3e8ee33b919780a61

SHA256
cc45905af3aaa62601a69c748a06a2fa48eca3b28d44d8ec18764a7e8e4c3da2

SHA512
a55382b72267375821b0a229d3529ed54cef0f295f550d1e95661bafccec606aa1cd72e059d37d78e7d2927ae72e2919941251d233152f5eeb32ffdfc96023e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\~DF12B2E99C9CE04D14.TMP

Filesize
16KB

MD5
e91cf36381e631ac03af275ce801279d

SHA1
440bc9e581f457ca19c723ed18f7ea15d4a6942f

SHA256
3712a07eb5a7a64b6ef59080661244bda1d107c7fdecb4321cac57043ff7d82a

SHA512
a3ab632059e9ac00d51eb1139cbcb62ee2112022100ae9af8653500e8996799bb0e58a580c8a353cd08e91dd41b1ff01524f6d524dd34221c363323492ea78ce

Download Submit
memory/5044-0-0x00007FF69F5F0000-0x00007FF69FF50000-memory.dmp

Filesize
9.4MB

Download
memory/5044-2-0x00007FFCCBA58000-0x00007FFCCBA5A000-memory.dmp

Filesize
8KB

Download
memory/5044-1-0x00007FF69F5F0000-0x00007FF69FF50000-memory.dmp

Filesize
9.4MB

Download
memory/5044-3-0x00007FF69F5F0000-0x00007FF69FF50000-memory.dmp

Filesize
9.4MB

Download
memory/5044-4-0x00007FF69F5F0000-0x00007FF69FF50000-memory.dmp

Filesize
9.4MB

Download
memory/5044-5-0x00007FF69F5F0000-0x00007FF69FF50000-memory.dmp

Filesize
9.4MB

Download
memory/5044-7-0x00007FF69F5F0000-0x00007FF69FF50000-memory.dmp

Filesize
9.4MB

Download