Analysis
- max time kernel
54s - max time network
60s - platform
windows10-2004_x64 - resource
win10v2004-20221111-es - resource tags
arch:x64arch:x86image:win10v2004-20221111-eslocale:es-esos:windows10-2004-x64systemwindows - submitted
20/12/2022, 17:16
Static task
static1
Behavioral task
behavioral1
Sample
DTEC_1638071393978027465.xml
Resource
win7-20220812-es
4 signatures
60 seconds
Behavioral task
behavioral2
Sample
DTEC_1638071393978027465.xml
Resource
win10v2004-20221111-es
4 signatures
60 seconds
General
- Target DTEC_1638071393978027465.xml
- Size 11KB
- Sample221220-vtedkaad94
- SHA256 ae049268d4f174944bad46b4dc1a93fc3eebddd96deccfe9342ff55bfc5d8244
- MD5 cc105e744b4bd0df957a5fbc0ccdfd04
- SHA1 170b4073d101702d5fffd9ecb570b7656d2fac05
- SHA512 ccb04de07e5a637d103c9e217a34f445fb7fcccdcc02b2eccefcabebcdf3fe613f071a6babee42a302cedc1ff81450e312e0f759b50ae76f4092e5934f20e1a1
- SSDEEP 192:wrUoXhjoipmHTOwa4ifeFB96SvDJHwe/vrgrHTOwa4ifeFB96SvDJHwe/g:BoXh8/zOCife/96aDJQe/0rzOCife/94
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
-
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1398847339" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000055e705317208724f818ff84de6ddc69d000000000200000000001066000000010000200000004c4dbc9109769ad793e26a6071acb2722adc8c24288a27cd780963dc5dbce74e000000000e80000000020000200000003763ab3d64de28496c5482b610a41ade41258f5ff402c1c0d30148dd32e07b7720000000f23ab151d5db8da0d3c3ba0f2d28cc4e51723278a86c3c90e21d256cfdb8bec440000000e4dae1ee3ccc7d0a080ce74b483b9fbbfb6dfad5951f419c1dc012d5f6879830e5d29d3543cd2af73889b4059f7eeb897fd0991f8a6adc208bbcf2274ecef2d2 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31003807" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a002df539f14d901 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7E3BD4F8-8092-11ED-B5DE-42DBF9D6FBAB} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31003807" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80e9ea539f14d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1391346760" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1391346760" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000055e705317208724f818ff84de6ddc69d00000000020000000000106600000001000020000000162f29bf94a1888f85d48229e0946869112a47f636fb5e45b93e8b671eef37f8000000000e8000000002000020000000aedae4137a02788358e7a8a9cdcb2770f32459a20492b887e119d9105626706820000000bd3dc6b5bd0b2599ebd71ec1e6db27adaf988fe6af71d2c1ed9a7b895dcbd6dd40000000b6762dc365dc884ee93ba4510a8746f6b6e3df14b0008c12d6b53c3ab7dba319f92042d537cc79504db64fe9a79d48fde2db8db213f45749b8a00c2311080e1a iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31003807" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2436 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2436 iexplore.exe 2436 iexplore.exe 2008 IEXPLORE.EXE 2008 IEXPLORE.EXE 2008 IEXPLORE.EXE 2008 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2604 wrote to memory of 2436 2604 MSOXMLED.EXE 82 PID 2604 wrote to memory of 2436 2604 MSOXMLED.EXE 82 PID 2436 wrote to memory of 2008 2436 iexplore.exe 85 PID 2436 wrote to memory of 2008 2436 iexplore.exe 85 PID 2436 wrote to memory of 2008 2436 iexplore.exe 85
Processes
-
C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\DTEC_1638071393978027465.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\DTEC_1638071393978027465.xml2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2436 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2008
-
-
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4428
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
- Size 471B
- SHA256 db88db8fc754f8e979b7061497f98362bdf7c15984f402fe90586983f88b0b2e
- MD5 4be9ab121a39e812723996e08985a451
- SHA1 c86edb51927e78ad75ac6273e287a4187f54b8ee
- SHA512 d8cd3a478546529741f1c8e7465014f3ce906994e94a5c8fd55167d6813c73841ece72c98d5212a23282633f841b9d13107954aae4a5256d66a9235c7caaf8b2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
- Size 434B
- SHA256 20a79104de9ae2a9dcffd33592506a11fbf913209b9591bc64b170a5dc901dcb
- MD5 e64b56b2baf7d158677f10a320634f59
- SHA1 92d47912ccaa132484b3293d379779cfc2463571
- SHA512 7f099387b67582e50037f7deb54df9c158c14fc3317c50ebabd8ae6cdc856cbeb4d7c4715f0c939bb16a4dd4b6eaba664b5826ab431e8f8d8f0c19a68d401a20
- MD5 SHA1 SHA512