hxxps://storage[.]googleapis[.]com/d92fb6610592e02/f4704aff948913c#MlVqclhETkhYV1I3a29qVHVKam82TnNLU21LLzR2cVlpZnN4ODhaaDE5NUNsZWRKcXBkTVlDMlZpdUYxR2lKYlpXRDA1R095N1FqVnlrV0R0NnlVcmozcjExZllGVExRUDBLc0E4QmxZWXZkYXliaW5qa0dXcW02UkVVc3FKN3IrVjNlN2d0blE1dkV5UzZZN2xMbldRPT0_

Analysis

max time kernel
145s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2023, 20:30

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General

Target

https://storage.googleapis.com/d92fb6610592e02/f4704aff948913c#MlVqclhETkhYV1I3a29qVHVKam82TnNLU21LLzR2cVlpZnN4ODhaaDE5NUNsZWRKcXBkTVlDMlZpdUYxR2lKYlpXRDA1R095N1FqVnlrV0R0NnlVcmozcjExZllGVExRUDBLc0E4QmxZWXZkYXliaW5qa0dXcW02UkVVc3FKN3IrVjNlN2d0blE1dkV5UzZZN2xMbldRPT0_

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 44 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "393453193"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00b70b0b369ed901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062be1e932584214e91b167747dd301e4000000000200000000001066000000010000200000005652e33b1844f8a4ac655a08a2fbb83e2ec5c0b45fc9b7fcdb9b00d9f35bb904000000000e8000000002000020000000d167f6b8b14ccb2159dad07713cdf41f7a8137342308f0df8d288dfa59ca2c97200000005f5b3e592218793df75935af95ddec4be2effeb2fd9de3aa8643198a2efd6d6840000000105b02e8884ae7611cb6c8ab26559f855fd6911f440544c82049f11fd83e09bcad0045aa75b8df734fa87871428f8962a5b8e1db80c5130f0201bf929d47a5db	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31039029"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4046232948"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0e5ef34369ed901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31039029"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062be1e932584214e91b167747dd301e4000000000200000000001066000000010000200000002e06ec583fd9cb491608f1c961db2268143a4786331e41908811deb1614d99d2000000000e8000000002000020000000e03d476c660cfe9b30e945486a539c468b15f7017e04c1e19d26bfdf199a841f20000000c5b0809971e1eb5b9001f37113a77f892c74b48f1b88d62110479ec28faaa38640000000c7503ceb63ccb01f02624d39d801f67ed61be26ec218a529dd7fbe3b007c911cbdb97e7a2c69a2ccd641eca52e7855f53cf6e27a07e7cb76818982ac17554c36	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0c619f6359ed901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4035762874"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062be1e932584214e91b167747dd301e4000000000200000000001066000000010000200000008886a5af091046a438a201b293daabf4b277ec4e8b381a3305ea7f4c32b409f2000000000e8000000002000020000000839ff5390647a9117672323e65ff72e60c5ded080600bbbcf6a4bfdec22d3c2c200000000c69e97a8edb203098cd1499a30f87d97860343ef517776d48907b5fe78f07e840000000869df4a55e4bc06105e0e6cfec69ef835d7affb3a14d6152d35707f2e8faa03dada4fe07c93e100c0b747086f53a57ea71cbdbc000b1de0305a9a7493a874b3a	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50cefd1f369ed901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 800807f3359ed901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 404721f3359ed901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4035762874"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062be1e932584214e91b167747dd301e4000000000200000000001066000000010000200000002cacb7201fc178fe4db8310fc2849ab359cce80d4af1839ac66d6c4ae3db4231000000000e8000000002000020000000c9c49156ddc2d609e8d729f832cf5e8a6b3abc395be0916d0061115382cd705020000000e5a518f976aae596244078d6e2b63b9b022140708a428bcb95c4781f16019e3740000000eaf6c7c35f595b8f6b6fc2d6dbcda018d3cb366f8f61eea67c8a74bd371f455bc44b2a5bcd009371c377657626ab148f42e87399673413850d15c93d24498226	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1C1708B9-0A29-11EE-B7D7-4E89871AD1F5} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31039029"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062be1e932584214e91b167747dd301e40000000002000000000010660000000100002000000039807e1af0983aefca18340cd586fdc823ce7dd5b996da3eeda81939ba35c06e000000000e8000000002000020000000b7e7d43f9d0547976e4138b3e7b9979c448ea0e08a09d93fc877efd6824dfb0420000000a76023211c06475d2337640543f5dce1219f4851a2bfa2e1d12ab02d7d21eba240000000d5ccfc12a559074c39ef31507600c15d5c678fa53c870612e7a54bfedc94344a15d9f6f8924e1b637b32843c7dae9030d5487dcf805724c025729a41372cc455	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000062be1e932584214e91b167747dd301e400000000020000000000106600000001000020000000b8f44ab8ed2dc9eaa6db01bb70bf708760b69d11c70a826c6b6df953d219af58000000000e800000000200002000000018dce92e00364163b0cb326ef297015017a9a345df50f03a28609e12765e50ae200000001f775a586b541b70bb2489d26d2ee5a1c2f253941f563ace5475fd8891b5f9d34000000040956914cfaa92b30206638fa5a68fe4465bfcc259423a18adcf274c9ba8477e2fc808b155445ba01fdce80f65183562a4d628b347089bb9b89ad31fc8d09c19	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1688	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1688	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1688	iexplore.exe
1688	iexplore.exe
4504	IEXPLORE.EXE
4504	IEXPLORE.EXE
4504	IEXPLORE.EXE
4504	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 4504	1688	iexplore.exe	83
PID 1688 wrote to memory of 4504	1688	iexplore.exe	83
PID 1688 wrote to memory of 4504	1688	iexplore.exe	83

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://storage.googleapis.com/d92fb6610592e02/f4704aff948913c#MlVqclhETkhYV1I3a29qVHVKam82TnNLU21LLzR2cVlpZnN4ODhaaDE5NUNsZWRKcXBkTVlDMlZpdUYxR2lKYlpXRDA1R095N1FqVnlrV0R0NnlVcmozcjExZllGVExRUDBLc0E4QmxZWXZkYXliaW5qa0dXcW02UkVVc3FKN3IrVjNlN2d0blE1dkV5UzZZN2xMbldRPT0_
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1688 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4504

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
eaf2b4a8cb83c01a0cc1467f9c0ce105

SHA1
62c90c740292afe990f91e3f4dd2c643141a8f17

SHA256
721cd25c9f544b3f19a5a1c32f2d5d776eac9f3639673a944365d84717becbb0

SHA512
7024515f30290c52f65005f32513206b634d4b0730c0faed60828d97e12c74660e264603511a61f34e7d569446bfca1b25482fdc947aeb02d328c68f01b39ebf

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

Filesize
404B

MD5
f8e97130d2a117598c7466f30e7370d5

SHA1
ede737cf283ec434e049d6bcdc42d5a5e72dae63

SHA256
6dd476bcecbfe334f4140fa2721d45e3b2184d540414d6e8b0b6f774c55cefa8

SHA512
aee193bf0f66ebe4daede96e75b0c5204995eac0f34414940d3818df24ce37ab98873d3aca03709cd8c50379d88229dc7518cd1a26e9b40de53680b67fcf7fc2

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0P80TOLA\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\G1ORIWBN\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G1ORIWBN\transparent[2].gif

Filesize
42B

MD5
d89746888da2d9510b64a9f031eaecd5

SHA1
d5fceb6532643d0d84ffe09c40c481ecdf59e15a

SHA256
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

SHA512
d5da26b5d496edb0221df1a4057a8b0285d15592a8f8dc7016a294df37ed335f3fde6a2252962e0df38b62847f8b771463a0124ef3f84299f262ed9d9d3cee4c

Download Submit