0067bf7f8b5857c2d73939b1e2944cd7bc987dde658870628def95262fabf643

Analysis

max time kernel
99s
max time network
136s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
04/07/2023, 04:16

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General

Target

download/img/favicon.html
Size

315B
MD5

a34ac19f4afae63adc5d2f7bc970c07f
SHA1

a82190fc530c265aa40a045c21770d967f4767b8
SHA256

d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3
SHA512

42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395209160"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 600744602eaed901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004ab35dbc53fd45498f88cda789e11c5000000000020000000000106600000001000020000000a2ed9760690c459ebd00424402c333498932d7c1a445aabfdac7ba2316c344f2000000000e8000000002000020000000d1fb7add1d9ead2c2c95b2f4860d9f3894b55ba1bbcf2d4b5ccb17b9dcd914ff20000000e5bc1a0f152232b385f10fb71115d325458555886bd53b813fe68f9d04e08752400000004234e1cd8e62e6766129731778de3c80e8a5aac23c24aa8bec3a22890846a052410599bf79de738a64fb3ec9e0b2fdb011907dd6b0cbeda83fb8e5aa71603f8b	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2859459355-424593036-1984306042-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8A968FB1-1A21-11EE-B441-62AE83E716DD} = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2340	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2340	iexplore.exe
2340	iexplore.exe
2356	IEXPLORE.EXE
2356	IEXPLORE.EXE
2356	IEXPLORE.EXE
2356	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2356	2340	iexplore.exe	28
PID 2340 wrote to memory of 2356	2340	iexplore.exe	28
PID 2340 wrote to memory of 2356	2340	iexplore.exe	28
PID 2340 wrote to memory of 2356	2340	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\download\img\favicon.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2340 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2356

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
52d96e1982b037ca62e01487f4dbe145

SHA1
231366e83e023c1d6e97ff297410753897cae32b

SHA256
ea459ebde7de73e1df3e024e654f1f6505dadeb971aca7d9d5ba27f4311b2a3c

SHA512
135f058491c5f60756d1a6103b7b32fe7eb1a203a0ef7d9938b0919f0174dc405bbe98fc835f018e01fcf3ae18327dba5121ee6d493d4278f864da85576c02b6

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

Filesize
344B

MD5
427cb59852479d3cc2ba03cba2e1c3b9

SHA1
c60369a0a52f4e5c63ad1310a8cab0a170fa015f

SHA256
018c44ea7d058a55ce4fe682ba8aee89f91e97965cd1f6716d5c3d4fa4cc64ef

SHA512
8c9d955c8fc8624f5837c479bb858a6dc37881f1217c37b86e0a803d38318ddc3b229f21f87b9fe4667b723a061f0c165e0fd7c1714c54e239a31899caffa084

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

Filesize
344B

MD5
7aa3a247753330b334a3f3a211055080

SHA1
e5d72faabffdacbd2055a411039e49ea8e9ab4dc

SHA256
c653b401b22c1a2dfd70d6f5d1a8bade354125e872d2c8c3ec73e94f7874bd67

SHA512
07af3615a879459ca767fda91441908c372ccb084a6fdc9a2e82485b52db651af025cb10ebbfb295d7fdb838e9202d53e7abb227fc52e8beda9b1d03ec45358d

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

Filesize
344B

MD5
33c51181a43ee159f61cef75a12e5bd8

SHA1
411d54b98abadb46a06df9417e6d923a76b0e8fc

SHA256
8b77f8f9cd2669be32778d734681dc4f0b76971e69fbf3cb0830a1b734ede80d

SHA512
10c07674af01985b0d37077bb9d4d5afb92954f795d8685b3a4a4e8609778770d6a221adf8276b7b91aca7d0265baaebe4739e39f0cae74989553c5b8a13d0cf

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

Filesize
344B

MD5
323d890a26801cc83f16666f7e79b347

SHA1
d91b11db5b04bc34c574cef4f39f9cf73bff4f72

SHA256
e4397c6f630aa3a4f4a93b505522e862ff07d4e761f10a43fb3f71748a78848c

SHA512
6a7c8bdbce78bd7da801602228f64bb17398f16f955bda40aa66f73b0e788808b1efd4a331e3996db2b5ac9137ae66f9ff83865ee915416260b19ccc86965176

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

Filesize
344B

MD5
41eb9c5c5dc0770ea7593638f3cfcb81

SHA1
a42a653a66d7929130e4d41edeef803de23368df

SHA256
8b719ed41c98f09e032142ce7d931cc52b6125485056662825ff615d629e400d

SHA512
182280148b1b62d4e691612320e8be1619a586d6d995ab20565122eda46534b0f4e9bea196d7c7f74d6695284efe51ef888c3dddb6fe4fdbfebb08a29c3d16d3

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

Filesize
344B

MD5
068e53de2eab7e2286861e629e124864

SHA1
5f4b4d98af6755b26103edbb7bacf88e1b551142

SHA256
d9ccd9a28889c9bcd95c403496d40797bbc3d6225488f272242b3eccbbaa0ccb

SHA512
f8bcd3121eecb82a5685e2a99fe5aab81b76bc1632d2129c90b9f9df91c1a5f089e99541c752c9dfd58666c0790771287d120977a2b65363c16c3216138aaa13

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

Filesize
344B

MD5
e1c3fe811e9d591dd5c0c20c8fce49fa

SHA1
d58821ab17bb3a6acd77f3e8eb1ad71c22ab5f3e

SHA256
b1cffa8a80e6e5baaf9ee62ec36f90430261b1f85899652acb0be9081e05e379

SHA512
4f1d50cf21003005b04ea23feaf207a5abb0cc82e9ea3d58aace8bc3a1ab7de541e674952c4cb112f3763d2d1bcf6c941a570d2631f93e23f0786a3258b37494

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

Filesize
344B

MD5
2781ef211cce4b40acc17fab06ec1a7c

SHA1
401733522009d90e8c3d7821f65fd7fcbd4c2f5f

SHA256
6891804b2e2b3d4da5ffd2db7c634123536d04b4a92e98b573bb21ce54c31418

SHA512
ad42899c5c3c0d5d1e42b78ea241b9dab87b93064a61516778b1d4443fde2507f1e2abf5eb3c80e56fdf2b9136ef45fb5944142d9d4d77600a6fc5443a54b01a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JHFV4GXP\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab6C00.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6C70.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\IXV07LG0.txt

Filesize
601B

MD5
2b387a969e931501cb678fe1a7da8a18

SHA1
9be5f65a94c7e60ead7625249f3a772face005e9

SHA256
51dfaeaa48a5ce7dfe473a3783f51bcdd4e90134e34d6f4e47e9cbacb8cf92bf

SHA512
07e0db0304d3d28ab718ccc816790506a7c60b2562b2504d0b57cebbffc1cbeff8b430fd6da575f5878e2f923ae2a5b4247d6c40bea15317a3bc34747a4f1441

Download Submit