72fbc76940dbe88427e0bce1d4f81ac371d0babc34c7273004e2d2082e2a8b64

Analysis

max time kernel
0s
max time network
7s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 02:28

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General

Target

0ba96ad851019a48f4a74163a36aa705.html
Size

755KB
MD5

0ba96ad851019a48f4a74163a36aa705
SHA1

63641abdc722f80fb1e90c2860c01adf1af27f63
SHA256

72fbc76940dbe88427e0bce1d4f81ac371d0babc34c7273004e2d2082e2a8b64
SHA512

7a44f248c21f4ebdcabc0e4b7e73c0b9dae155103030acdfba048a1e88c0894fae2b1949c61dca44364944212c0b389f877534a31ad293877e1c5e6040f70fc4
SSDEEP

12288:N94j+xXEDjXHYDzEPcEXoqNwdeF4GTjXHYDzEPcEXoqNwdeF4+O6NmC+F:HDmXouF41DmXouF4+OJF

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{ED8AEF8D-A7C2-11EE-A0B6-DA96C499C6F0} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4340	iexplore.exe
4340	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 3772	4340	iexplore.exe	18
PID 4340 wrote to memory of 3772	4340	iexplore.exe	18
PID 4340 wrote to memory of 3772	4340	iexplore.exe	18

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\0ba96ad851019a48f4a74163a36aa705.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4340
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4340 CREDAT:17410 /prefetch:2
  2⤵
  PID:3772

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\LocalLow\Microsoft\CryptnetUrlCache\Content\FB554C77E2887A52427C58B5BCABD2F1

Filesize
5B

MD5
6eed2d504c5c297e7eab521509b65ab9

SHA1
bf6986926193920da2ffc5e9b6f87b5b68e959fd

SHA256
f302d17f5177f5e0f95988efe685b25a07e95687dab4d88a960ee97d40b60cce

SHA512
d40ff3325d19431daf25603779fc340f5cbb5b3d3ab060a85fd68f464f4a306566cfc58939a2825ca1587a0cbb6d37b7d41f60da84e457056c6fe950656282fa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NSWVVUXL\478691279-postmessagerelay[1].js

Filesize
12KB

MD5
92169c8a0fbf6e404267d0705cdbdf42

SHA1
a5cd88b74ca5ced239cdbfb458fe25540d671f46

SHA256
dba668b49a111527aac8f616b9053ea57c944e01a84ebdcd02a13da921223384

SHA512
8c5d35ea512fa7be367cd9a9ded2f23822dcce730e5502a355ed0d48949ef763eab13be0d50a66de6b0f8419d6a002c12c4ddbf20d97f5393ba922e48a4f02e2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QSO8CY24\all[2].js

Filesize
3KB

MD5
2388892257f13942a6d0b8d2def6755d

SHA1
a2ad9d23ee57d4bb9af7ba246ce23e77434993f4

SHA256
26833b6b88dc934750055102777efe0510bf46098b6a4afe199a2328f41ee266

SHA512
e77fc6e86bdb6789f5a2fa16dd967e11131195f06d87c9dbf964f5ff196d532161fa276e54be86118049533353c133ff0c7d20deded341a9699b632de1b34d8e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QSO8CY24\cb=gapi[2].js

Filesize
133KB

MD5
288c5ba5b7001fe841c32f690f62cc93

SHA1
29aba9d8e4f7cbe25fa5e64b9ecbe256e51fc789

SHA256
c2f33dc18eae27d4e878bf837dd97f1bde5151e44b0271408535bb93265b8c52

SHA512
e375d41344a086d35accfb02bb1f91e2dd383db032af387fc3d6b1230057cc5e432e9b2cdd976e51425b4f587391d42f4d9d857c2e6f11e822a65edcb85f1c9f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QSO8CY24\plusone[1].js

Filesize
56KB

MD5
1944af3661da46249991197817b6cd8b

SHA1
f952df40ec79fafc7c798f37aff92878977376ed

SHA256
63326a1c4e0eddd3501f0a064b06a2708eb0362f3ae934f53145978d3d0799b5

SHA512
0bef19b32be337cfba179ed9ce4533a207cfe645d2e5fe0da9fadc7b01c72704fc89749670d1ac48b8d494675bc62ac089fdc4d8495979226f10828225594376

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\R977VUU4\rpc_shindig_random[1].js

Filesize
17KB

MD5
f019fdda31635d2a31b151ad8ad56c7a

SHA1
6adcbec55f66ffaef83d9a134423aa98eb2a2189

SHA256
c7fc0b1526533002c956ebf8e8c42c3ad3f96c41ace73fb4063cc89051944831

SHA512
fc278c12316e098976833882a38c788d812f9d36bd1b9b2b8c87dab4dc906af26a860df95436ea1b7d509236d44d0533d475a153437f8f5d42653fc28a77ad64

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\R977VUU4\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit