8bbd8cfbd8cdcb85db7eb16de379076560cfcf22f293b0664594fd260e6a9949

General

Target

8bbd8cfbd8cdcb85db7eb16de379076560cfcf22f293b0664594fd260e6a9949.exe
Size

552KB
MD5

b5afdac3b6cac4f00ac7c5fac52c121e
SHA1

5042c01d146a7db2dc522e8852ce06c9da820888
SHA256

8bbd8cfbd8cdcb85db7eb16de379076560cfcf22f293b0664594fd260e6a9949
SHA512

29d91b8ad41ba6b758952af5a42f25815296ee30aef89d50aa0790611451f62b5a1f59e5a41a9c0c6ea1c42b357aef48abc6f059a78644b65aeb5ba993828b05

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

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{71E1A2F1-A1FC-11EC-8FB8-C27F05204187} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c096a45e0936d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "353851604"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004dda8e4cddf84341b86bc814e98354e500000000020000000000106600000001000020000000e56ded7920c8623ba6ac9c54735d9be1a5d032b04c8095996cda82c30c65f39c000000000e8000000002000020000000b5dbd5f8cc9c60f6f7aa63ba0fdabe229486ac2c9eeba89b1970facdda950edf200000004fd7552343d32c66510970aa324e9a622ade1f3f0c33f15093131b3f86e80466400000007e885103d0f407c5d7be733a77755648381dc219b4e16f6f440b6536d54df031105713ef38d46f0ca00f47794c5f52fd9ce5f94323d93e32109612ddc5ecaa2b	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1412 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1412 iexplore.exe
1412 iexplore.exe
392 IEXPLORE.EXE
392 IEXPLORE.EXE
392 IEXPLORE.EXE
392 IEXPLORE.EXE

pid	process
1412	iexplore.exe

pid	process
1412	iexplore.exe
1412	iexplore.exe
392	IEXPLORE.EXE
392	IEXPLORE.EXE
392	IEXPLORE.EXE
392	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8bbd8cfbd8cdcb85db7eb16de379076560cfcf22f293b0664594fd260e6a9949.exeiexplore.exe

description	pid	process	target process
PID 856 wrote to memory of 1412	856	8bbd8cfbd8cdcb85db7eb16de379076560cfcf22f293b0664594fd260e6a9949.exe	iexplore.exe
PID 856 wrote to memory of 1412	856	8bbd8cfbd8cdcb85db7eb16de379076560cfcf22f293b0664594fd260e6a9949.exe	iexplore.exe
PID 856 wrote to memory of 1412	856	8bbd8cfbd8cdcb85db7eb16de379076560cfcf22f293b0664594fd260e6a9949.exe	iexplore.exe
PID 856 wrote to memory of 1412	856	8bbd8cfbd8cdcb85db7eb16de379076560cfcf22f293b0664594fd260e6a9949.exe	iexplore.exe
PID 1412 wrote to memory of 392	1412	iexplore.exe	IEXPLORE.EXE
PID 1412 wrote to memory of 392	1412	iexplore.exe	IEXPLORE.EXE
PID 1412 wrote to memory of 392	1412	iexplore.exe	IEXPLORE.EXE
PID 1412 wrote to memory of 392	1412	iexplore.exe	IEXPLORE.EXE

C:\Users\Admin\AppData\Local\Temp\8bbd8cfbd8cdcb85db7eb16de379076560cfcf22f293b0664594fd260e6a9949.exe
"C:\Users\Admin\AppData\Local\Temp\8bbd8cfbd8cdcb85db7eb16de379076560cfcf22f293b0664594fd260e6a9949.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:856

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=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=8bbd8cfbd8cdcb85db7eb16de379076560cfcf22f293b0664594fd260e6a9949.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:1412

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1412 CREDAT:275457 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:392

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

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

MD5
ad2d0237958401f28f9c48382459ff74

SHA1
ac32cf2766e96e9cf2ab499fd7907bb46992a880

SHA256
27cb9770383ccb2beb45ce68b57a50eceb29a2b1da1acaad46f810994d24b65f

SHA512
db0e665bdae626251e5c7a8916ae98e4c764ec39dd1715c4e6b56777a033dd0188baa40cd7e1ff2da7f350a0313d0981a5c8a0e268ac71de21f034f3dcb8cb77

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\w8w9llr\imagestore.dat

MD5
5420d25816a52011e893fdc9e64d350b

SHA1
ec616b20e447258e7ee58b6cf1564dce136a4148

SHA256
459179ea0821a41c2641ed6114065183458c5b02256596b16d3f524715dc02f1

SHA512
325c4c1033e77d86af2edc742b28031a2da16c50b92fe704febd0988a0941ce5dd5969d037e3e1dfa852d30c79f1b76e6cb61936f30e85e75ebd3ee25cb1f557

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\ZG1LTE51.txt

MD5
3e755c29a77f21ba889e852913e04cc9

SHA1
f08474b73459aba0a488a6aaea0ecc01bfc1c3d9

SHA256
6f0d53da2ffc230492672fbadeab0f774faf81b71236d94deff09588e7ec1235

SHA512
f4a9ce6f420382c774a4b4235618e73aebceca725023a76707b240b2f027e4b6ff458d8bbb04ce84c5cd16b630c768546af64954333e5ff7337e48fa788120bd

Download Submit
memory/856-54-0x0000000075CA1000-0x0000000075CA3000-memory.dmp

Filesize
8KB

Download

Analysis

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