hxxp://facileravagebased[.]com/n88j87kf?key=7549976989f85352a49739a7245f1567

Resubmissions

25/03/2024, 16:29

240325-tzkxvsff7t 1

25/03/2024, 16:28

240325-ty6syach45 1

Analysis

max time kernel
16s
max time network
19s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
25/03/2024, 16:28

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General

Target

http://facileravagebased.com/n88j87kf?key=7549976989f85352a49739a7245f1567

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 22 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000089aef8a8f4794a43a89181d1015e243f000000000200000000001066000000010000200000009ea47f190834fb68778b9ffbc232d9df9a03809ea43a5e5151666ae055b43743000000000e800000000200002000000084b446fb9e43973ca1dc0edc0547beba2a18efd9cc16993ff2861e692103e116200000002effd34a3c5f1e5d22cb3a88b9124f734846f909284fdb11cfcdceae9ce95b7f40000000ebf621bbef7e61fbc8f857c4d01c56775f7dad0c0ca516f4cb9a20400719d139930c60d12bdbb38eaa484b40e8c5b93dce004251b80faa257c5fc43d1b2efefb	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d00f1395d17eda01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CE59DE83-EAC4-11EE-9EA0-D2297E999D26} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.15063.0\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2852630833-2010812756-3750823755-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1408	iexplore.exe
1408	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1408	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
1408	iexplore.exe
1408	iexplore.exe
5012	IEXPLORE.EXE
5012	IEXPLORE.EXE
3576	IEXPLORE.EXE
3576	IEXPLORE.EXE
3576	IEXPLORE.EXE
3576	IEXPLORE.EXE
5012	IEXPLORE.EXE
5012	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 5012	1408	iexplore.exe	74
PID 1408 wrote to memory of 5012	1408	iexplore.exe	74
PID 1408 wrote to memory of 5012	1408	iexplore.exe	74
PID 1408 wrote to memory of 3576	1408	iexplore.exe	75
PID 1408 wrote to memory of 3576	1408	iexplore.exe	75
PID 1408 wrote to memory of 3576	1408	iexplore.exe	75

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://facileravagebased.com/n88j87kf?key=7549976989f85352a49739a7245f1567
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1408 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:5012
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1408 CREDAT:148481 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\Local\Microsoft\Windows\INetCookies\146LAJ2D.cookie

Filesize
85B

MD5
6c4e4b421690be1b663a344fbb81ab54

SHA1
769512e999ccc8a24d3f9b5f2d60968192fa08d5

SHA256
55cfc10b7e616e9c98509d657b562207494897911cd7e370032edb893813d0f7

SHA512
1f90b0dccc710ce150a8110f07f426c7b5d4684385c690aafd97d54ccbd9678d0e36c2b04ad0c6627851450a431024c433fca976b317b3575ee7840cdaace5e6

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