hxxps://storage[.]googleapis[.]com/1bf4604d4c9010609dbc/4910eee82ff600aaebb9#bTcrVEI2UmpxYVdVd1FJV1Vic1VkeDZBU1JURnh5bEluallIR3V1QUR1WGFXMXRlcWVYdGI5VThCRnNkb1dyeHZpUytRRUh2b2JzZ1ZKRTRTZkpJYVFrZ3BncnZ1ZXNSRUl5M0dwQWlxWE8vQTBCRUpjd0kyOENtR1l5NEl5cTRrZGNiLzZXaXhFSlV0RmtWU1c3Q0hBPT0_

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14-06-2023 16:30

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General

Target

https://storage.googleapis.com/1bf4604d4c9010609dbc/4910eee82ff600aaebb9#bTcrVEI2UmpxYVdVd1FJV1Vic1VkeDZBU1JURnh5bEluallIR3V1QUR1WGFXMXRlcWVYdGI5VThCRnNkb1dyeHZpUytRRUh2b2JzZ1ZKRTRTZkpJYVFrZ3BncnZ1ZXNSRUl5M0dwQWlxWE8vQTBCRUpjd0kyOENtR1l5NEl5cTRrZGNiLzZXaXhFSlV0RmtWU1c3Q0hBPT0_

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 44 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f637d8b9cb33494fa84021825d08039e000000000200000000001066000000010000200000000846e30a5bccfe8d11e4e74dce459aa9ba4fcbdbbfd8e77026be882be83deb6e000000000e8000000002000020000000a9a557764718f2d2058a70644debd67159f7930e13217b58c27cf9203ad51b532000000018cd7a7443857a8b3ff78b13115286ca1af71cb9700deeaa6070898eca7d954240000000b84104ca8e9622961411166f06f0ea5e0ccd1c8ed492734a864783001815db071cce38fe2e6ceed8cf501edc9bbe4af780f1e158478da0d7bb675a60b8352242	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f637d8b9cb33494fa84021825d08039e00000000020000000000106600000001000020000000ce574c137495ad6bf83d5f22b6fea3820c1938ce7f1425b342547011266e3a63000000000e8000000002000020000000661f2b13e28fa4697fb414cd8c3f1bea38dfc61ececf729bb306a3dc72dfd49920000000dac22bb9cad66d778b82189fd5e6abed8d548a4d77b0a68d7450d154962c6112400000001a1e33c272963102f8dc74137f1e85b2b85fad94cebac4cd4959f0dcdec366515461caec4c8c832f1115de87a607ff314b175f7a0f96266b066116d7b1d56a5b	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31039197"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f637d8b9cb33494fa84021825d08039e00000000020000000000106600000001000020000000d71d72a7bf7ee06c92ba8cfabdde4919f59633cc0e69025dc7c710339450ea72000000000e8000000002000020000000e2f954df5e26f40ccf5aeaea8a8ff8ea1ab1fc4db14878e7b7a314aafb130963200000002f41b5946d84243174c18a7f0e1ac5a4151bc109d939d38b0d929eaa23836d6240000000eae7722af4e34945fb49ce5745fa35c81c207dddd0af50acddc4018968adc17d4eaf06e2a11575e78c4989d8dc379cbf9b859c8f9d81a6ea59a42c077b1716d2	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70e4c597dd9ed901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 3018baafdd9ed901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0daa2d9dd9ed901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b087b097dd9ed901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e000c89add9ed901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31039197"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2526494030"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f637d8b9cb33494fa84021825d08039e000000000200000000001066000000010000200000007bb8687182858173c6bf1af4c34f783bc503e5afbeb2978c4d2c47c1dfd1770e000000000e8000000002000020000000d76f653e14e4debe3a41d3ca07895feef4dcd53393c39def966cf8201cea8321200000003037e53801807781452cca6d559de96553242556fceed7f7cc52455afc886dc2400000003c55160e02fcab7e8d9e3ac4269d21cb79f76699f2e8cf0e574186f961590ea8b56a38a40e957b36fa294e655802c5881145514c061ca93eec7838434be85330	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31039197"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60a5b5c4dd9ed901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2518056861"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "393525196"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f637d8b9cb33494fa84021825d08039e000000000200000000001066000000010000200000005f9670af12225f8a9ac16a453fe04282bdc29df6270f00f00aaea356110985e1000000000e80000000020000200000004c6f7fc82c54de01f06d152f48e561ea119abdf9c80faff7c68951e3a1c7060020000000782bb680c67030b6e122f68e2a7f8426d6e8bccf2f0d37598cdf4e36f26b565740000000857fc7fd938483cbfe0d4f8d7f0e99ade9d3b091e624b52127b81834a5b5c9273cc022f7f4d8dfe416c0f714efa2de3154fe83f09d5e4aec683216d1b22c0079	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C141A978-0AD0-11EE-9156-5603A1288413} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2518056861"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f637d8b9cb33494fa84021825d08039e00000000020000000000106600000001000020000000efc0d0e48948ff75cdf4adf18bcde5ca50c4ed0a0873b1bc465430cdf7a106c6000000000e800000000200002000000021814e0ded7bc5a6dc7214f56df44a7dc8b26ecbfd2ede3e20b9138ceeae051020000000d13a4ff67a29075a89c24c53c6d7d8e656a2ff12e96093920acdd6120c734b9140000000992dea4b472076a7ac0c3dd7a62ce2d42ebddcac8e07ffb65f1e18ab70c29724bca5a4e269529f70a7f23e9181e98e548b50e4e7447e4fcbbe49002a4dbbb0cb	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4984	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4984	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4984	iexplore.exe
4984	iexplore.exe
1376	IEXPLORE.EXE
1376	IEXPLORE.EXE
1376	IEXPLORE.EXE
1376	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 1376	4984	iexplore.exe	82
PID 4984 wrote to memory of 1376	4984	iexplore.exe	82
PID 4984 wrote to memory of 1376	4984	iexplore.exe	82

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://storage.googleapis.com/1bf4604d4c9010609dbc/4910eee82ff600aaebb9#bTcrVEI2UmpxYVdVd1FJV1Vic1VkeDZBU1JURnh5bEluallIR3V1QUR1WGFXMXRlcWVYdGI5VThCRnNkb1dyeHZpUytRRUh2b2JzZ1ZKRTRTZkpJYVFrZ3BncnZ1ZXNSRUl5M0dwQWlxWE8vQTBCRUpjd0kyOENtR1l5NEl5cTRrZGNiLzZXaXhFSlV0RmtWU1c3Q0hBPT0_
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4984 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1376

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
6ed1b9e0ada67cd4e13ffe2ebff3202d

SHA1
26e57e0292d9b0fdf705748d723c197e50225bb5

SHA256
e4256833d3e11cd58e3725ea44482597742a652041a44b3339d371739a6e5735

SHA512
749783679cbd1f6f06ea031c22cc262152d57da36acf3778ac54717f5d9400aa0ad388b9898f5b0ff9bdf666f7f4c4ec590f770d48d1bf4301d05ad944746a33

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
4c9b1a2655b132459c0dd5238e570294

SHA1
1449571fa78970761a03ca87e3b44bfb549ec529

SHA256
d6dbad3ed0c7210d7a5c4c6cbfad68ce6519f6327f75c964ce7c1e92eb086444

SHA512
a9626ee45b9e3566c2ab4ba15f46b59242ece64d8be72ff6f06326ddb463c0a638de279085651f6dd1f2885b5b95908763f7e3096fdc8c3d1fda9cec2229299c

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1B83N948\challenges[1].css

Filesize
6KB

MD5
2c78b7f8fa496092bf41d5edd51611e7

SHA1
8b0b1b276e8194b0a5497db478ec2ea9b4f83c42

SHA256
2b0bd09c1cc7119d27e45353a59bf6c2721563e1689853ff704057a7439508d2

SHA512
53a7750ea46082968c2ec557857ad3975cddb0b45595259f0f3e9fc16360b87c5f257e058489ecaf80e61a97f92f1c5e34fa2f6fcfe922f4ae22392ffd75b4da

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JXO1ZP0L\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JXO1ZP0L\transparent[1].gif

Filesize
42B

MD5
d89746888da2d9510b64a9f031eaecd5

SHA1
d5fceb6532643d0d84ffe09c40c481ecdf59e15a

SHA256
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

SHA512
d5da26b5d496edb0221df1a4057a8b0285d15592a8f8dc7016a294df37ed335f3fde6a2252962e0df38b62847f8b771463a0124ef3f84299f262ed9d9d3cee4c

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P8NMKCW2\v1[1].js

Filesize
164KB

MD5
20878812ea0df2c69984163c51278e79

SHA1
5a88cff3faef11dfa1beed7cd395d09f491334c5

SHA256
466d48143d967dec09f97316d9280a27eb0453b4c27c9b5e0100fa34b9d3676a

SHA512
a345a3169f75fbc7342a0565655382f4806238e6d57028eb8144b56adf3439328e057cb02ba34f5e17310f711adb03ed807608d734f36691969a7cecde0da768

Download Submit