d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

Analysis

max time kernel
123s
max time network
142s
platform
windows10_x64
resource
win10-en-20211208
submitted
29-12-2021 15:28

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General

Target

documents.zip.html
Size

315B
MD5

a34ac19f4afae63adc5d2f7bc970c07f
SHA1

a82190fc530c265aa40a045c21770d967f4767b8
SHA256

d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3
SHA512

42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "345451722"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3844525217"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30928671"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b8db62ff13956941acf514a4778508d700000000020000000000106600000001000020000000c498d0a7b5ca3a0392e4adbbca7ba7dd46252a8e83ee1352cbc44e15deaafce5000000000e8000000002000020000000bf376b677b0f21ccda1d9b6d3e1637d55519d8f2d81df6bea95711bb3403a3162000000035ec3a4f4fe4d26541419e576a547a00a403374d740fc9a9658a54c24da1951e40000000035ce5e57a9dc8f6e2b370397865ca89ecefb4e6276a6b2296c5d65d4da8fa65c93dd85ea97a9d155bdd7b622a73869b09514015a9022ec7e95d16bc8b3b07f0	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0F38A571-5B13-11EC-9231-E63C55DA7BCE} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0ca25e61fefd701	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3834837864"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30928671"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "345451834"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3834681578"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30928671"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d02815e61fefd701	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b8db62ff13956941acf514a4778508d700000000020000000000106600000001000020000000c9778aa8cf3f4f72c0fe3ba2fbc02f36dc434846ffb2c00f69d074af51419fde000000000e80000000020000200000003340a6ee2c66e5430cad1668db1b97190e726319a171f3e7da98879837b6bdbf200000008f1c02a6a276e51542f325272ef477a1727ace07bd7823b116ac45bbc668f5f7400000005624aef61b844a009c03865bf819c76bf621655fb63a3315490c047eb9a645fec30a761d0cae7f2faf4bc85b02e9ae9f2f98ca135317161a048b210547a393a8	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "345451665"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3716	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3716	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3716	iexplore.exe
3716	iexplore.exe
2960	IEXPLORE.EXE
2960	IEXPLORE.EXE
2960	IEXPLORE.EXE
2960	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3716 wrote to memory of 2960	3716	iexplore.exe	69
PID 3716 wrote to memory of 2960	3716	iexplore.exe	69
PID 3716 wrote to memory of 2960	3716	iexplore.exe	69

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\documents.zip.html
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3716
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3716 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2960

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

memory/3716-143-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-127-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-148-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-122-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-123-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-124-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-125-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-146-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-128-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-129-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-131-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-132-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-145-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-136-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-135-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-137-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-138-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-140-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-119-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-115-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-134-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-120-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-121-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-150-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-151-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-152-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-156-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-157-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-158-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-164-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-165-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-166-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-167-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-168-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-169-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-173-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-174-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-177-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-179-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-178-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-117-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download
memory/3716-116-0x00007FF99D0B0000-0x00007FF99D11B000-memory.dmp

Filesize
428KB

Download