765cab48564743844b057e21eab768d5d84194a635b09d02d9d2909f632f5714

Analysis

max time kernel
104s
max time network
148s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/02/2023, 16:41

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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 36 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\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b161386476b14148825dc636f80ed5a7000000000200000000001066000000010000200000001a8fea9772c6d1e84bb2fae0201a3a9908946075f74a524b181b28a10c4ecc9b000000000e80000000020000200000002d28724d01cc40fe90fa4699958cebe148432bb2f08404bd24f69979f82cde2c9000000028897fc8e0379f6bba5f23a510b3ecc43800751a39ff662ea960357f557cd3894c73662c8e75f8f3d86a6041220537d7edb91cef30a31fc1e435b74f2f3c987e00a8c83ed949f482ade0378752a4511854423cde5de6e9ac28e77d8ffbddd0735a9235b9ce31d035d74fa484a9372e50df5716a3ba2232eb363e860bb958e47cfe0c6977b2a03e761a8282a47bec4536400000009c218f123275fb9f87614b6906fd292bcc5f450cd8573fc11ae1f3c736077e9d09244772f7f48a32183c1650f9e42db3f991b6db2b63c4692b53865edf72f497	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "382038287"	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\LowRegistry\DOMStorage	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\TabbedBrowsing	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\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	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\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B61DE3A1-A257-11ED-BD84-7E4CDA66D2DC} = "0"	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
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\Toolbar	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
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b161386476b14148825dc636f80ed5a7000000000200000000001066000000010000200000004b83c353a9d7e7bac8304e08a2d37be560ace34ca6a88b56ac3a0794c261f67a000000000e80000000020000200000002ce4fdca23b5870fd9647b2ba7fc47ce5b9e7f3750c9dfcb3b5aad26c758809f20000000c9efbe46ad1b4847978fbb845713bf3b9e60e33ecb49edaa4759b92e0dadd9d54000000042e8142a7a29f5730b39fb22f58f58c1c7f0d408c8dfc026c04c435db4cbde3daa14f3bd07a7f990a9a222f74bc461e79b0dde557fe0b13af1990ebb1d2ee770	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\Zoom	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 (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	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
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a09c93916436d901	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\BrowserEmulation\LowMic	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\InternetRegistry	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\LowRegistry	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\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
936	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
936	iexplore.exe
936	iexplore.exe
1872	IEXPLORE.EXE
1872	IEXPLORE.EXE
1872	IEXPLORE.EXE
1872	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 936	1968	TLauncher.exe	28
PID 1968 wrote to memory of 936	1968	TLauncher.exe	28
PID 1968 wrote to memory of 936	1968	TLauncher.exe	28
PID 1968 wrote to memory of 936	1968	TLauncher.exe	28
PID 936 wrote to memory of 1872	936	iexplore.exe	30
PID 936 wrote to memory of 1872	936	iexplore.exe	30
PID 936 wrote to memory of 1872	936	iexplore.exe	30
PID 936 wrote to memory of 1872	936	iexplore.exe	30
PID 936 wrote to memory of 1872	936	iexplore.exe	30
PID 936 wrote to memory of 1872	936	iexplore.exe	30
PID 936 wrote to memory of 1872	936	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:1968
- 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:936
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:936 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1872

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
340B

MD5
4c64ce34dc6bf801333f13a8435ac63b

SHA1
1031079509678bc7606ecf949991adffa08549b1

SHA256
0a987de7e3edd615a9b74d1ccbfb1f486443aa89a74d7e17919c9edaf9eca63a

SHA512
30f80f8b0076aaee8788764f3cfb1c62976563c5bc5b0ba031e63302ca75d7785e327f3d0f19f7cdc647835d1e5c056c052640ab24425eb1a9f682760fbf62cf

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\tcz8fqz\imagestore.dat

Filesize
32KB

MD5
ae3f50f3da1a2e59e194d77f62ef7aa1

SHA1
cf1d050d68edd7a6d81cf611f1d6fe41f906bbcf

SHA256
da1ca831229aa519b20554cc90ee328cb9029ce837298ca03f55481ade177ec6

SHA512
f4c4545e83c30873ed39c1698823901bbc17e2a04e113e9689d97017fb9e20799849cb01cecfac115216892a731af1156fde28fe9b6957948d1034abc9124985

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\5T43JIB0.txt

Filesize
608B

MD5
0706b58c893be8c8d57d4e7e0fcd233e

SHA1
589515bced274bad28f2395a694852cd7d22d596

SHA256
f16461c7a6f30b4a647567409a653382c7b9cfa4d632f465b0137d17c120d9d3

SHA512
804903fec635458130c83545647f75a1f7e3476d961d8803039cbba26379c3e1e08c56620ef1d2e8b1189c39bcc599bfdd723b66798c9184166881711cef8e56

Download Submit
memory/1968-54-0x00000000756B1000-0x00000000756B3000-memory.dmp

Filesize
8KB

Download