Overview
overview
7Static
static
38fc63e8c5d...a0.exe
windows7-x64
38fc63e8c5d...a0.exe
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$SYSDIR/Ha...re.scr
windows7-x64
1$SYSDIR/Ha...re.scr
windows10-2004-x64
1$TEMP/dospop.exe
windows7-x64
7$TEMP/dospop.exe
windows10-2004-x64
7tbu03852/dospop.dll
windows7-x64
6tbu03852/dospop.dll
windows10-2004-x64
6tbu03852/options.html
windows7-x64
1tbu03852/options.html
windows10-2004-x64
1tbu03852/s...g.html
windows7-x64
1tbu03852/s...g.html
windows10-2004-x64
1tbu03852/s...b.html
windows7-x64
1tbu03852/s...b.html
windows10-2004-x64
1tbu03852/tbhelper.dll
windows7-x64
1tbu03852/tbhelper.dll
windows10-2004-x64
1tbu03852/t...091.js
windows7-x64
1tbu03852/t...091.js
windows10-2004-x64
1tbu03852/u...ll.exe
windows7-x64
1tbu03852/u...ll.exe
windows10-2004-x64
1tbu03852/update.exe
windows7-x64
1tbu03852/update.exe
windows10-2004-x64
1Analysis
-
max time kernel
140s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
04/02/2024, 17:49
Static task
static1
Behavioral task
behavioral1
Sample
8fc63e8c5de9e771badefaa50cc2f7a0.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8fc63e8c5de9e771badefaa50cc2f7a0.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$SYSDIR/Hayden Panettiere.scr
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$SYSDIR/Hayden Panettiere.scr
Resource
win10v2004-20231222-en
Behavioral task
behavioral7
Sample
$TEMP/dospop.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$TEMP/dospop.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
tbu03852/dospop.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
tbu03852/dospop.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
tbu03852/options.html
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
tbu03852/options.html
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
tbu03852/static_img.html
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
tbu03852/static_img.html
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
tbu03852/static_pub.html
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
tbu03852/static_pub.html
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
tbu03852/tbhelper.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
tbu03852/tbhelper.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral19
Sample
tbu03852/tbs_include_script_008091.js
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
tbu03852/tbs_include_script_008091.js
Resource
win10v2004-20231222-en
Behavioral task
behavioral21
Sample
tbu03852/uninstall.exe
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
tbu03852/uninstall.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
tbu03852/update.exe
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
tbu03852/update.exe
Resource
win10v2004-20231215-en
General
-
Target
tbu03852/options.html
-
Size
6KB
-
MD5
adc6e16ce6e97bd1eb19d3a8dad7274f
-
SHA1
12b55eab3225b2250ba051803f7d791db59a46a1
-
SHA256
29e525a91d8ac4ec6bb2fa299a404d9f151b45400c7cab09675a23469373435b
-
SHA512
2c4bc233ae8741fe0a6995845aa88d707b347cfc78745fefac346ce27ddd5b799dd374bbba15516f6e61348f52720be3639cf0cd925a599250a9947a33ab7103
-
SSDEEP
96:BKQ/O9mOdYCQiLFyzNYs90Yi67mX9gPui39bnLNza7/OBgx4wTn:BFj1cFUYJYnV6Bm8
Malware Config
Signatures
-
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31086482" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\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 Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0c17c9a9257da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2491094418" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31086482" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d4d347bde384c849be64bb2f1c358fef000000000200000000001066000000010000200000005920db7228bb089fb7c8d11c63515934b2bd4384eaf6bc452eebcf3fc4136db4000000000e8000000002000020000000bdb3c24e65eacd6ff1acc2a00bb38d1a286b7326562db96f38da00f88c1e7fe82000000089be313576f64881b11e64b12fdb6eb320b1cc976908b0f1008657df4e54bd6a400000000ca41fb0e3500ea05ccd3088eae5773003929c8aa41fdf69c0fcead5640d4cd03562c18ac4de09d5d62d01641543737866d709fca78925a1300824e8ad9b216c iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{BF8280D5-C385-11EE-B6AD-F68B0B0A1028} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31086482" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2552970220" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d4d347bde384c849be64bb2f1c358fef000000000200000000001066000000010000200000000ab20d005a523fd84bc464c8d663f407d769953ccc2c259ad611c1b6ceea71d9000000000e8000000002000020000000425ea13818cd2c137f1d8c08c5627d23b02914426733c16cc4acc07e8c72d9cd20000000a2679f1a6ea22cd08adab9757d4bf83630d2f8b15f155b871b9d7af9bbbe3093400000007b862d1774b877637bafce21498ae149d2baa84ef5483828bfdbac2f76ab9af37e9adc51e0b3a0cff2938166d868bb46bf5e7a4e49a46c54c5a166b7bcfc4261 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70bb9b9a9257da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2491094418" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "413833951" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2944 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2944 iexplore.exe 2944 iexplore.exe 1512 IEXPLORE.EXE 1512 IEXPLORE.EXE 1512 IEXPLORE.EXE 1512 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2944 wrote to memory of 1512 2944 iexplore.exe 84 PID 2944 wrote to memory of 1512 2944 iexplore.exe 84 PID 2944 wrote to memory of 1512 2944 iexplore.exe 84
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\tbu03852\options.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2944 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1512
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD57bde92ff965b73dc76190e608c2fbb93
SHA195547789d183bbf9ea20ef6ba4c6b2f0249fb30d
SHA256821420f187b512f853c8b73d9439e940e6e04c499532561343a739717a9a76ee
SHA51221406b04613e8be9f2036f5057d6d3de568ec1aa4eb6471cd457e70e6ddadfc3b988d5f4c2d316e548b21b2850944a78d75a44ec3bf929e71fe61fb6b0de4ec6
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5092249f4c89afed36ec2e5c494dfedcf
SHA133fe8f486b9639935b5a876168ce817ef6dd3e8e
SHA25661c7e2d596e32bb2b81c1712f2a800cd509dc561d08c876cee3fd5509c85f48f
SHA5125c522858c083c44670b4a27634d886e9bf4e08d93033200676b7d3a3d42f3a456358a8c4af2cbdca469922d0abd5fb81af1dc0ea183ce15861a642c925726af3
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee