hxxps://www[.]box[.]com/link/?lp=D0KS4OnLoiiY0z2w5yf__3F5GnPR8CP42YxnYImzINWNobhyEG_zSaY92KSaOggzLeJX5oGikljY7sOIWi1pF08OQjvk5pOgzdqjaNZ2gCxQasPdC4f1Ys8HYWsnLdk35n1CdsKAjmw-VmgP6Iz7cZDuUIvr5lpzpbn-ZsRzTZLXmYhSv5Ysj5zSYInFum5XQOJJMN9kHd9kjNzuLQ37Bxy1xbB1AyZUXmxCQFi6Ciyq939fUvxIa96bQd6pb7w-HavgcR1oy2D438xeV8J-oL6qa7B4htdFDYy9fyN6gmrx36d12maXjksc56mBKhCZbznrmk_lZ8Pr1XFIDm1vMcMPbvGldvnbQ2U_GpK2w3iE9C9UdrtlAOh1oV_dHmtmJ-jLlQ5gLmZQskrNinPo2_uNb9wCbrrwQdodxjwoSbKIZtPW1pEmLJzpZNmnjsCviw[.][.]&a=click&tt=AboutBox&ru=B_SvEJvILKGhwLEieHPrho1bq2fMbh4vvM44xxiIHAYHDtj79f2xw8WQKM8us423ztXPX-j0OMd2Nj7K8ePbFDqmASE6-BQxIZEfxs6lLc3gNgf5acvgoJpKusjua97BKr3CQQ[.][.]

Analysis

max time kernel
69s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-02-2023 11:18

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General

Target

https://www.box.com/link/?lp=D0KS4OnLoiiY0z2w5yf__3F5GnPR8CP42YxnYImzINWNobhyEG_zSaY92KSaOggzLeJX5oGikljY7sOIWi1pF08OQjvk5pOgzdqjaNZ2gCxQasPdC4f1Ys8HYWsnLdk35n1CdsKAjmw-VmgP6Iz7cZDuUIvr5lpzpbn-ZsRzTZLXmYhSv5Ysj5zSYInFum5XQOJJMN9kHd9kjNzuLQ37Bxy1xbB1AyZUXmxCQFi6Ciyq939fUvxIa96bQd6pb7w-HavgcR1oy2D438xeV8J-oL6qa7B4htdFDYy9fyN6gmrx36d12maXjksc56mBKhCZbznrmk_lZ8Pr1XFIDm1vMcMPbvGldvnbQ2U_GpK2w3iE9C9UdrtlAOh1oV_dHmtmJ-jLlQ5gLmZQskrNinPo2_uNb9wCbrrwQdodxjwoSbKIZtPW1pEmLJzpZNmnjsCviw..&a=click&tt=AboutBox&ru=B_SvEJvILKGhwLEieHPrho1bq2fMbh4vvM44xxiIHAYHDtj79f2xw8WQKM8us423ztXPX-j0OMd2Nj7K8ePbFDqmASE6-BQxIZEfxs6lLc3gNgf5acvgoJpKusjua97BKr3CQQ..

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 50 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50dbbf583736d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "382018871"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\www.box.com\ = "782"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\box.com\Total = "782"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\box.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31012407"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1458188173"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{815DC553-A22A-11ED-89AC-CA2A13AD51D0} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1450063308"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\box.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\box.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31012407"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1450063308"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31012407"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 900da8583736d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008c00c1afdff80942b3cb820f0478aeba00000000020000000000106600000001000020000000b441120d523daed9bc34ae667b4bd66e8c3b21b5ed1c5089a62c281a4d109f5c000000000e800000000200002000000049af39f3dad29ec8217a177dac0148cb5aca5c169b5355b22148f0ed0c1e02ed20000000ddcb39c2ab2428e23f04b0cbe164ac04272e23f539362c8efee2a3f8b2da1bdc4000000063906e9a3bde4f15e8e415a6a62c6314edd01094864af252f02abf6d774e894d08a514ffbe18648babe03455bb00e480e08d829ba486f9f167ce5bfb6e729c7b	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.box.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31012407"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "782"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1458188173"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008c00c1afdff80942b3cb820f0478aeba00000000020000000000106600000001000020000000d56be9441e388c989fb0f38f30bd44c94714786acfc6b2f977d8cbff039268c7000000000e8000000002000020000000eae178d443477aef5217b2e55895910e99068a9b86b6870ba319af9ff39bc22f20000000d736a4dd1f3c2bcabeeea85a4b6245c4eebc7c7871f1bc181da965065bc2ee5c4000000027d55d8212dd7139d03c64ec10dfad244aa22296e544c136c65af147cb703b75703e9a447bbd44fe3f5abcc14c5a8eb76242f27a69c816275ffa79871015996e	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3444	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3444	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3444	iexplore.exe
3444	iexplore.exe
1260	IEXPLORE.EXE
1260	IEXPLORE.EXE
1260	IEXPLORE.EXE
1260	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 1260	3444	iexplore.exe	81
PID 3444 wrote to memory of 1260	3444	iexplore.exe	81
PID 3444 wrote to memory of 1260	3444	iexplore.exe	81

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://www.box.com/link/?lp=D0KS4OnLoiiY0z2w5yf__3F5GnPR8CP42YxnYImzINWNobhyEG_zSaY92KSaOggzLeJX5oGikljY7sOIWi1pF08OQjvk5pOgzdqjaNZ2gCxQasPdC4f1Ys8HYWsnLdk35n1CdsKAjmw-VmgP6Iz7cZDuUIvr5lpzpbn-ZsRzTZLXmYhSv5Ysj5zSYInFum5XQOJJMN9kHd9kjNzuLQ37Bxy1xbB1AyZUXmxCQFi6Ciyq939fUvxIa96bQd6pb7w-HavgcR1oy2D438xeV8J-oL6qa7B4htdFDYy9fyN6gmrx36d12maXjksc56mBKhCZbznrmk_lZ8Pr1XFIDm1vMcMPbvGldvnbQ2U_GpK2w3iE9C9UdrtlAOh1oV_dHmtmJ-jLlQ5gLmZQskrNinPo2_uNb9wCbrrwQdodxjwoSbKIZtPW1pEmLJzpZNmnjsCviw..&a=click&tt=AboutBox&ru=B_SvEJvILKGhwLEieHPrho1bq2fMbh4vvM44xxiIHAYHDtj79f2xw8WQKM8us423ztXPX-j0OMd2Nj7K8ePbFDqmASE6-BQxIZEfxs6lLc3gNgf5acvgoJpKusjua97BKr3CQQ..
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3444 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1260

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
627082c64c12e33958757c71e493e289

SHA1
76523ca1f952da5ca306f72c6efd497fe90085cf

SHA256
4939d97986cdabd824b38fc8ce3d4b8b6ebeafb7a113d2af94944b09e33454c8

SHA512
2cb4f47a38d99edfc1c25e520970fb057acdf589da1d097d0a621f020cdb843e8c3fe559d1098b04161f22d0596ccaf34d526b4ead38e5bb94421a5b209daeb6

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

Filesize
434B

MD5
09d54df11364f535ab410b397131c115

SHA1
6e0c60765ab5327c0654db8d2f437183cc4f9d63

SHA256
8f0f87e209121e2f612abf4292f93de9065a5f71f983fc21fea5d8e64b54bd29

SHA512
1f4edbae7536f900f9c357f68e63cfe31e60d1dd09d2a9cd00e656b98c8659dd2ed3174e1cf97556611c97afbf68baf4ee61df64e58c7a81f0b5524521aabf69

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\ru1r3yf\imagestore.dat

Filesize
1KB

MD5
2bc8275107a2226db4b644e0c1a9ffa5

SHA1
adf0065b60e11b33b21243de186e168408e9dc23

SHA256
1533cce958137139de9c0f1bd412562cc7cde61d3a5fe86bbe4a38c8abeff9d0

SHA512
01caadfaae16cb2db05992c79c459dd74c7ed1e99227714a6719566ed298e1bdb5e3f12fa9250001c0e4e600bdf1ca44019f2b4e3611189bcef28b4e16c4b947

Download Submit