f59c5841c8f3f6ce7b2a13a4a2ebb3d8958578a54802130b6e17e7bedd3becf7

Resubmissions

05/07/2023, 21:04

230705-zw2zvshd8t 9

05/07/2023, 18:14

230705-wvt13sge3s 9

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
05/07/2023, 18:14

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General

Target

settings.xml
Size

2KB
MD5

55dac562878b7dd98ee8a7ad203a26e6
SHA1

d16baa15e7d3042bcf9d7318209c696f4daf2cb0
SHA256

ca89036b7d7f1ae9311a6a2fbcf05fc5b997bd43fd21dd54e11c18018ef65f08
SHA512

987c5cd86a9825953de670e5c15404694feb15cd5fa9afa8af4c2d5bda9d805839c9695d44122b32e0ffafe08d720c3df58000e89c8822fd9a5eb28eaf2ad478

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31043436"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40ae76da6cafd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{04030D8D-1B60-11EE-BEC7-FE1B199CF2D2} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31043436"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31043436"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395345945"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3649277138"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3635057458"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000050cb4075e99a394c9bfbfafaa3c3dd9c00000000020000000000106600000001000020000000f7557900c30b8e2e49bceb9bfe8ba730a8cefbf7044cc9d278d31cf4d2fde0d1000000000e80000000020000200000007ac48570bd743fabb06b88ab566766ae99152780e39830c4b2796767379825a620000000eee0a20bff2721593bcdaa8f73ce18d491a22e8d74febe93b17b0e8ddfcf88bd4000000033d7b3c8c685e7da8f556a4a385f275196109bb85aaca052d2497b520507670bdf1acd0260b3893da96d17975ca76022c025a2338f9990ae1f8f8dfb596c1f82	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3635057458"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000050cb4075e99a394c9bfbfafaa3c3dd9c000000000200000000001066000000010000200000006cd7e1204600538b357428ef2cf31e8f1a123b9b9c23e558ba74dcb6e6bb0879000000000e800000000200002000000039a92b5438224c41d6ef00306879419e7f83dcb31fbc9d65254e0d467b29101020000000da40d5f47d87d71c55f735b2295cce01b25f2b9fd770d368a6028dacaf0f991f40000000c65a6df4159bc8a6b9700eb531e8c055989c140bc10989d993c24c87623b9136f145f171fce3acfb0a11c0aaa1f08dc40b2ebe1fa06e20002388a6dbad40929a	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 105087da6cafd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4672	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4672	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4672	iexplore.exe
4672	iexplore.exe
3052	IEXPLORE.EXE
3052	IEXPLORE.EXE
3052	IEXPLORE.EXE
3052	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3884 wrote to memory of 4672	3884	MSOXMLED.EXE	85
PID 3884 wrote to memory of 4672	3884	MSOXMLED.EXE	85
PID 4672 wrote to memory of 3052	4672	iexplore.exe	87
PID 4672 wrote to memory of 3052	4672	iexplore.exe	87
PID 4672 wrote to memory of 3052	4672	iexplore.exe	87

C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\settings.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:3884
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\settings.xml
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4672
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4672 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:3052

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
95226614d5aeaff43ad133327344a4a4

SHA1
4625cb7e60cc6b7ede84b6c7b775f0087aef8850

SHA256
703d4fa9cc2c7aaf44cac6019e12234ab281396b5aa23467765c08e9c0c20e61

SHA512
237d49fdc1924b1c43f9f7aee6b7c3497c9b7642cc807c3371b7541e66d4e7e335277784f5cf5f8fab8eb72284a088d95f7c2821607022a2009b4637b4464937

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

Filesize
404B

MD5
544a260950062d43671e3fb55425f655

SHA1
862efb5ad6e70d61aaf78fac5cb5e1fb38992236

SHA256
b1f40219ffee66f17bea4bf9d178fa97b854445f2bbdc20b25d0c9fb5e5b0431

SHA512
5459c6be2e66762fb067755ff2df351c1b942ad28d0222bbacb444bcf2568c0b3c88210ed51245a4c121c00b56733c7d68358e68f0b756853ff91155ee67177b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\OJJT0N7A\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
memory/3884-133-0x00007FFBC9750000-0x00007FFBC9760000-memory.dmp

Filesize
64KB

Download
memory/3884-134-0x00007FFBC9750000-0x00007FFBC9760000-memory.dmp

Filesize
64KB

Download
memory/3884-135-0x00007FFBC9750000-0x00007FFBC9760000-memory.dmp

Filesize
64KB

Download
memory/3884-136-0x00007FFBC9750000-0x00007FFBC9760000-memory.dmp

Filesize
64KB

Download
memory/3884-137-0x00007FFBC9750000-0x00007FFBC9760000-memory.dmp

Filesize
64KB

Download
memory/3884-138-0x00007FFBC9750000-0x00007FFBC9760000-memory.dmp

Filesize
64KB

Download
memory/3884-140-0x00007FFBC9750000-0x00007FFBC9760000-memory.dmp

Filesize
64KB

Download
memory/3884-139-0x00007FFBC9750000-0x00007FFBC9760000-memory.dmp

Filesize
64KB

Download
memory/3884-141-0x00007FFBC9750000-0x00007FFBC9760000-memory.dmp

Filesize
64KB

Download