765cab48564743844b057e21eab768d5d84194a635b09d02d9d2909f632f5714

Analysis

max time kernel
135s
max time network
151s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05-02-2023 01:25

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General

Target

TLauncher.exe
Size

5.2MB
MD5

58e22c0ee91280156cdaadacac7acddb
SHA1

189c552c94a9b0ae0208763bca77f2801debc224
SHA256

765cab48564743844b057e21eab768d5d84194a635b09d02d9d2909f632f5714
SHA512

9f510c896d641919b037e201f5ba9de476241e7cab1004d92a85df4b9240ff947737619921b1223cd926c8c5a6e667dc76cad37e818d2a9d144b826836d562c6
SSDEEP

98304:goW7Z7Wqa9a652L9kLttcV3hMfLOoUawcoU5Z/wx7ctxst7G8zUu:tWd7WqHxL2PctKfLOoURBU5Z/c7uxizF

Score

3^/10

Malware Config

Signatures

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 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "382329112"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50bcb3b30939d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D786D8B1-A4FC-11ED-A70D-7AAB9C3024C2} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fbec07815684004d899a318f710de6af000000000200000000001066000000010000200000000036872e72cefa20376a27f7db0fdc3004819288bee7806b733e422570bd0e30000000000e800000000200002000000099c0ba7cd457dd3458a54b328d4561b5570671fe1d19dd8e57eb6cf2831eb5c62000000073e4bd91c291888257f2588ef7ab5c09a267453bc7a933d6927199532a3bf2cc40000000c7d20321bd91d4af744da599ff1de3fd15491bd6de3b1945e16577f857e8b632add83c706be1727f9ce28a87d7b35b470b58fd77d75d26a6ae5a83a388df7ab5	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fbec07815684004d899a318f710de6af00000000020000000000106600000001000020000000d28ffdcbcb5b8c7f089802b79e70b466685aa91f9c16af3025717dee2cf9a9cc000000000e80000000020000200000008cb95abcacd860a639b47cf7a3c5617007ab962a7177b2fcd79579c689c4ff26900000001d7e232ce74d125a23b573a0f3e1d20c64fe820efe1a6daf65df46b557b07449fd5b182a8e4eb41fea5d66e32c9b76a3c6eb2abfceb968ac4e0b5c476a8618229f5a6404e815fa865b7d9bf268118b556ec7b8342dec5af151388df527009b3284fa60597db80ddf1f50b16694b8cb8275017f0c7ed07ad38d8e75b28a0f90dc5b5c81bd8c2c7e8582f9d8c33d1ffe6c40000000c23eec8da54bf09cb25fa668a8ea2f941c597db9e8e7baca23e6f8104766cd0d464697037306001abee42510df2fb6dae2157e6033d7c2a9bba51bcdd42ba4a8	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1736	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1736	iexplore.exe
1736	iexplore.exe
764	IEXPLORE.EXE
764	IEXPLORE.EXE
764	IEXPLORE.EXE
764	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 1736	1820	TLauncher.exe	28
PID 1820 wrote to memory of 1736	1820	TLauncher.exe	28
PID 1820 wrote to memory of 1736	1820	TLauncher.exe	28
PID 1820 wrote to memory of 1736	1820	TLauncher.exe	28
PID 1736 wrote to memory of 764	1736	iexplore.exe	30
PID 1736 wrote to memory of 764	1736	iexplore.exe	30
PID 1736 wrote to memory of 764	1736	iexplore.exe	30
PID 1736 wrote to memory of 764	1736	iexplore.exe	30
PID 1736 wrote to memory of 764	1736	iexplore.exe	30
PID 1736 wrote to memory of 764	1736	iexplore.exe	30
PID 1736 wrote to memory of 764	1736	iexplore.exe	30

C:\Users\Admin\AppData\Local\Temp\TLauncher.exe
"C:\Users\Admin\AppData\Local\Temp\TLauncher.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://java-for-minecraft.com/
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1736 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:764

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
5af2de5c04ceceac0ca47144fb588032

SHA1
be1ad850269bfeb0b6943cdabb4782ad2147a9b8

SHA256
ed32ee04dbd1a9749e62dc2bcd801ccf679c7cd72892c1197a00eb70373e759f

SHA512
6809f50d858b73c7024e9d6a85847470bea1321bb4278c97c23d2e4530ceaad39bd0cf4fc72a2dd877fa11ce1bde3dbdd1fa770785cbb58dbf5524f5697cedfe

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\try74lz\imagestore.dat

Filesize
28KB

MD5
19bc507f07dd98738c52b7a113ed24ba

SHA1
7c89561411805a95c9c5f7fae95ac8783819aad2

SHA256
4c417a87420fab5295bc5dc3fabcc5a165557bc65b0d7db1850d6cdcb53bb35a

SHA512
fe4ea08f476402d71dab223c4f95808898a9e244ea72cc4ffd92a726da23630724751cf532889174992c8d08ed343d30f51e974a4796aae3600412d378c76f1f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\NG03V956.txt

Filesize
608B

MD5
75ecd0705350989a5645f3eebec828c2

SHA1
2ea2b10fd6dc0c3eb2f72c5f3628bce8c292c9b7

SHA256
65dbcca1bd6a083f3c982816c5c3d568f48a427320d42fedf6fa2e29bc3d1fcd

SHA512
6da0d640505ce3dc3c20c038dfa8cdaf984bd0ad1ac29fb16e72fa3e6420699acca2409b8d9c15cf579f43e4baa3f3485e4da9b515dec51fb89bfbf12c222422

Download Submit
memory/1820-54-0x00000000757B1000-0x00000000757B3000-memory.dmp

Filesize
8KB

Download