67c7cffe7c07e21d7ca8100d81778a8e0ea073a6e947a6781687f498ae740648

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 12:16

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General

Target

r128gain-0.9.7-2/r128gain-tools/doc/index.html
Size

17KB
MD5

b8e22b954ed0f0c8b70ebc209ad40b17
SHA1

d5c1565a22ff8fe95a67d65270d94385ab9c9113
SHA256

bfa7c12b22be784420a52a3e3ae44c7c548b85815f153c0da5e65f14a92e40fa
SHA512

4769fca53ffb52f7985575a603475482fb72d71fd58c50aab28a97d122df6a4daa01a2f63694b70ecb94c326893b7f999636ba33b442540dfc29d7f5527134b4
SSDEEP

384:zUTQLxWfW6mBzAp49+v4lLfHfE6k0x7dtrfJf6fHOwfxAf5gf4tfJd:QTAUuIW9+2f/Yc7dt7VSHOcxs5M4x/

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a00000000020000000000106600000001000020000000c23529d1c29106c5daeae730aff65c259c68a476052b2e68ab4de349f448d52b000000000e80000000020000200000008fee38bc665ae6639a6b79ca27ea4ef482d0b4d82c849eac7360607b108fbfb020000000b5cf1262f5b031fa6a6190b66cdcf470f216684c9164cb22f7d8f9dff4a73d2f4000000094437a4484155fb8fc32ff77df628dbc04b3a3a03384bf14fa8379267b255255bbbf0da396ea4fb851700ff3c0b68a3c269dd401b7d88f6253b376b91a71a097	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8EF777F1-AC97-11EE-B218-C2500A176F17} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10825863a440da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410709633"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2168	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2168	iexplore.exe
2168	iexplore.exe
320	IEXPLORE.EXE
320	IEXPLORE.EXE
320	IEXPLORE.EXE
320	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 320	2168	iexplore.exe	16
PID 2168 wrote to memory of 320	2168	iexplore.exe	16
PID 2168 wrote to memory of 320	2168	iexplore.exe	16
PID 2168 wrote to memory of 320	2168	iexplore.exe	16

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\r128gain-0.9.7-2\r128gain-tools\doc\index.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2168 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:320

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
ad90f74a464749806fc1370d3dd080dd

SHA1
bbc38d359ff3354e36acc0717d9c07cfc8fec3bf

SHA256
7ab3d039c06350f356c832f37a5ccc0c6a15fcb707afbc2ae8ec490e565fd0eb

SHA512
66a44f17fd7694792e517343142c43ad2e7491921930032468bc3a7a1aa63b08bea3620e9d7a9af9fc51a90da057372a72ad77216d82cbb47a67c32d44c8ad02

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
d16bd33aab2476a3c339dfa2699c107c

SHA1
86fd87d25fdd38372e1b8e3d45980f48d526b13c

SHA256
72c1da7bd81a7f382528f3d8d4d61bfd7021e7132e9946c18c715b841646d8e0

SHA512
9ab8c3f9b8ace9b8a3d18859130b44848147f1cf382ab1dbcbade707cbdafc63bd945acc3dc1ed8ac9d5768f567d73d85e6eb38d7f555782bfeb8f87c29ff84b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
fb912e422ce60edbeaade13c8e98db13

SHA1
a36b3bbfb75ac1a869296674cf40adeeab7af19e

SHA256
eadb77b1b7a0a3f88f0c314dd985ef946d8f5bd8b2b541a1027e5daa7606c411

SHA512
086ae21f8354a7140877d142b5f27fe7ca71e3e3ffa8bb2e0310a1effed03c8278ef3edc0afc6a1e5799a27de8088a445cc48da8a6a00bc4058597f910f21aeb

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
9ceb076798549813cab07a2e2d5aaf43

SHA1
61e4fa360234af8a97759195553fa0df3f41876e

SHA256
0c26ec1f9a8c88f0ddf9d2bd047999635c1bde82c8756672cfe0ff927344dd20

SHA512
aff2276166f68ad4a5d0af8bc5484b8954bac14d2c354de60d981b5a45dfb70be1ff0c22b0439cb401061abce79381ad5e97469b332ecb1b20b5de7180751ce0

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
c0823a2a0dae10d34da6600269c64f90

SHA1
c8a938550c64d8764073de99e58dc2fb4ce2d600

SHA256
02117238fe9d0da5f74c6911516d4ce13e7c541d855898375f204cff725c8000

SHA512
a78e22e4438a92b3e19a709bcd3041d387fde4b1e5c983545e5b1c60626c97e07206569898ed06f1de924735b050d95e19913f0c58b1348c8234b1eaf685d0bd

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
f9941b9ae3c42a4b7937fc95d0a5191a

SHA1
f06ed5031701d2ca19c60f896f907f67a3e52ad9

SHA256
d819dbdc59fd4c5800fe5ff7d2db8f2d94e693d7d6155af4205a22b9883e115d

SHA512
e6e0d6612c7781b9ee9e55c4789acfa4359edde32d33d123282af9ae10fab0d849395b0beff7e6a9dee0722f1d8fa73117f7dc407180930aa612c8482a65c29d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
cf83fa316606fbd3f2d22209e87f1bf8

SHA1
a85c0c9717893bfdbec5f70c085d380c14cc56d2

SHA256
725bb0e344cd198a6b5809de0d4d11fcaf29ef089cc914af615413391bea5a01

SHA512
c31f319961fc8d0777ca019b59b5f20c08b1df9e662d967c6afab593636b121b6f1072265c11c141f1985d4a28ff636be9f7265b8b35ccdde410d0ad2a2a96df

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab261A.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar262C.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit