e5371317d2c63406356940de97ebd2c63ce8f2b63d54b3da6f4caf1c63b18b0d

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2023 09:10

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General

Target

sample.html
Size

222KB
MD5

d784be93b9cf59885ecf2c8c30eeb848
SHA1

31429f7dab8b4d79ad049e5ee239f05df9e2ef84
SHA256

c5fa0568fe417944c5a7f5fd931724a01cc67874e2eba865bdb7822bf7f83c1b
SHA512

ffb633367f94c073c10876f798a12f2e32d6d48531e18f3dcaab3d5d76e7a79664526e372400d5e111fc48aa49f50a69dc23975a45287850c629c7c217cdd609
SSDEEP

1536:SFxdmiSKY5qIcy3zbDJeWDUV9TysHJihNFiaTjj0vkh8D00zu4Lt+tyPq30XOoGW:SFxdmib0cy3VeWopuzbHSPO5RH6

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 44 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31078618"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 400c147eda38da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7CC132D1-A4CD-11EE-8184-4643CEF3E9DE} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1371015641"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410456271"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1365688344"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31078618"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31078618"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31078618"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005d05a5489e56c74eaa6b39ab0831a11f00000000020000000000106600000001000020000000150e5b87a92cff516350f87eff1cf59172b74b88365b09e5e89d7f79e65c1523000000000e8000000002000020000000dadfd6c09c7d0f5ddd074b5f2ad9d6ae5e8f83eab747c36057ae212b8081ee7520000000947dcfb8cd66fef42b826cab645f26752b97805bf57353ed38d367e275d5f062400000002fe00d4434cb491b0fe4003cb2e4e5d00c892c484bab65c1bac31bf4dfec8d95379cf74fbeff6713089602a0ed8b85f1e008182e33f0dbac37d76654810bfaf7	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1371015641"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e03f0e7eda38da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1365688344"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005d05a5489e56c74eaa6b39ab0831a11f00000000020000000000106600000001000020000000f7488bfa3da021a6bb36121cce09040a1c13b09ed0db108aff74d5cd489f3661000000000e8000000002000020000000aea16cce5712ea5076b4bb16633a1e664d0f303eed2401fe678a16dee5aa8c1e200000000718d58324504b1d8800cc673eef95fc210578b8c407dd152cefa34e94c88b914000000077adc3037ade80d7e4dade0af0e0a69b2c5c61b8701b07b8443b0a2bb06318d905c7b4f95db55d011273f8833d3b0915a83de6fcbbfbca972f68bb9e6453241d	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-768304381-2824894965-3840216961-1000\{CF6CEBC3-39D1-4739-A51F-A83C69575CC9}	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4176	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	4176	IEXPLORE.EXE
Token: SeShutdownPrivilege	4176	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	4176	IEXPLORE.EXE
Token: SeShutdownPrivilege	4176	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	4176	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1304	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1304	iexplore.exe
1304	iexplore.exe
4176	IEXPLORE.EXE
4176	IEXPLORE.EXE
4176	IEXPLORE.EXE
4176	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 4176	1304	iexplore.exe	89
PID 1304 wrote to memory of 4176	1304	iexplore.exe	89
PID 1304 wrote to memory of 4176	1304	iexplore.exe	89

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\sample.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1304 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4176

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\Internet Explorer\VersionManager\verCB8D.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7C34XGPV\201010030539417d7[1].htm

Filesize
154B

MD5
cfbeaf604823f038b8b46f0ac862b98c

SHA1
7b9eb1dac48e74fa5f418bc456cb410f88b81d98

SHA256
20c1ab602462b7fc0d5b4cbd555cacf127b69a07a737579598ebcbc0f5b21319

SHA512
c99bf4f1351efb28a74fa2504429875d9a63eb2d6a145a060ed487f83ff3a42b6c85d94165b960edca90aceec58d16a6ed37b25f44452bbacd7f5204c15c23cc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7C34XGPV\adsnativepc[1].js

Filesize
20KB

MD5
99b44c11698756e240c74c7f302345de

SHA1
3a9a6cbc3a10c3e9be9a900a977e341d0d786daf

SHA256
afba8e7564c8117817ad655c9bef0c2ef4a248783837a70bf42c51dfdb7eb910

SHA512
c8ebdbc1dc1eddd3dde9bc04503f6cc64a8036e5ecb4c9248f13d265f80b08b46705ed01fe3b37d19ba32de548eec8130b120bdb2d19e9b0a001ef5d5d5bfea3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7C34XGPV\px[1].js

Filesize
346B

MD5
f84f931c0dd37448e03f0dabf4e4ca9f

SHA1
9c2c50edcf576453ccc07bf65668bd23c76e8663

SHA256
5c1d5fd46a88611c31ecbb8ffc1142a7e74ec7fb7d72bd3891131c880ef3f584

SHA512
afc3089d932fb030e932bf6414ac05681771051dd51d164f09635ca09cbd8525a52879524b6aa24e972e7766ddf529484cc1ec416de8b61255435a89ba781f8c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9ALL181V\adcustom-1.3[1].js

Filesize
20KB

MD5
cda23d2fa97e54fdc09ffe7b38388a16

SHA1
6199e393b6bc581f7de7a50ad7e5563242c8fd09

SHA256
f22c26a252b9cbe90e99080c99773b102f73aefeeda134e4a5a2e59028bc76d1

SHA512
a2790ed62db566cb95046d7ee52dd6bbad17fbf8214c995ecc04e1d180cab56940c10dd2aacac80d53735be9a9fab2d42ece1ff2310a8417a3a0b315b197ef58

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9ALL181V\analytics[1].js

Filesize
51KB

MD5
575b5480531da4d14e7453e2016fe0bc

SHA1
e5c5f3134fe29e60b591c87ea85951f0aea36ee1

SHA256
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd

SHA512
174e48f4fb2a7e7a0be1e16564f9ed2d0bbcc8b4af18cb89ad49cf42b1c3894c8f8e29ce673bc5d9bc8552f88d1d47294ee0e216402566a3f446f04aca24857a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PZ64U2GI\2012022409093800c[1].htm

Filesize
138B

MD5
aff950cab4c0265e21d401db15f1026d

SHA1
f03e18461817f7a6546c8bf8fa8d686d7e30aca0

SHA256
753e0dd54f28c4f7009b9c0b18a68aed175416bd8b7d134858264586eaac56f0

SHA512
a1f0f6f3dd6788a1d7c922c6a8fc81d4709dbd0bf28433023fb8fbd151f645daa096c6e9dd670fb7f86c1699942514a11c183aa09f0018142f823668fb2a0aa2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PZ64U2GI\js[1].js

Filesize
173KB

MD5
64281faed9a08b660d234bfe373b551f

SHA1
507ba7c6d06906f46ddcd5a30e1f0a4378523126

SHA256
bc1db84d6f1c8b353a0a1a949128393a5f88121329d85c5fd6715ffb97107260

SHA512
6f8f97d466dceb7320ca63978150b25b2ea838ccf28056ca9bf0fd0960c2855d179cf940be02c27660d07bbb5b6ba87e237406409837cf71f1acfbcdf1de88b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Q15AV1NQ\WQXASBLU.htm

Filesize
43KB

MD5
27a1d983033bcbec854d0140c75f4a11

SHA1
2a1fb2be7972510c22a84dde241d9ccd000b33ac

SHA256
de348364991bac4dccfd462b1114acde9f0cd149a0dedeb836d3208f074a8e80

SHA512
9001b8f0ecde5667af7186724ee13467cf5bcc2ddfa57cd8c20e8226fbfa0b1b818a5294edb31e96eb7be03752f2544895b1b83fd7f3f8d54c0e1d37ce714633

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\Q15AV1NQ\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit