Analysis
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max time kernel
114s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 20:51
Static task
static1
Behavioral task
behavioral1
Sample
6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe
Resource
win7-20220812-en
General
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Target
6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe
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Size
208KB
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MD5
267e574b090a153c35668fa6ab9f4e01
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SHA1
7dc8402d0435788dd90e162477e56a54b7efa553
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SHA256
6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af
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SHA512
6588c984cb102777b888e85c60fe6107eb19acad8905f0f2dd8cc1e8d60691c0683a0edde105a569d84154a931eb058d91423c3e0f13f1ff6830298f8923a39d
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SSDEEP
6144:sZvuCYX6bmERmQ5Jt0cQ5w+QmNIkGGLfw:stlYXUZQS+kT
Malware Config
Signatures
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4CAB94EF-785B-11ED-AECB-D2A4FF929712} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0f08434680cd901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f31de58c032cf149879aca8feaf4d30000000000020000000000106600000001000020000000cdef9de716d9a34f8f17af86b5cfb65200b45326a00b16f327386d6f3d3c211e000000000e8000000002000020000000a2095f4d47c138ac2d3c5052b2bc4b01e476f141d48c8f09ee34a7087b2232f020000000015de8cc28bf8f28414f8f10fdb483c195c9552c8d063548c44127506e3ec49440000000b929f3dba4ddfbac93aa259c5c388975a6be5a4577efb435e9791ab1c25ee85702bf8147b5cb73d6d368bd651e0843f6dd44ec75d639ea49254ac5b604ae7a1e iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000f31de58c032cf149879aca8feaf4d30000000000020000000000106600000001000020000000aab3c83a25d165f6fe16c1ea01aa2e5b67d72e2049880342f339b38fc9109f79000000000e800000000200002000000082ac6abc9d0f67207c0f7faaf01f7f69923a414ea005633ded5ea92cc488369b2000000005cd65cebaf2c5d2defbd25aa0062c59447cef5afa8351d8b1294a53a2a7045040000000df9c05ba73fccf49ad3c192bffded0de1840c6dadf510b1d4a9a0c42512f7ac3b6ca79db16f2ccd8ac46e2e7d88340e21834f754fc2aa1ff9f293a15d09461f6 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376818782" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00cd9237680cd901 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 212 iexplore.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 868 6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe 868 6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe 212 iexplore.exe 212 iexplore.exe 1476 IEXPLORE.EXE 1476 IEXPLORE.EXE 1476 IEXPLORE.EXE 1476 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 212 wrote to memory of 1476 212 iexplore.exe 86 PID 212 wrote to memory of 1476 212 iexplore.exe 86 PID 212 wrote to memory of 1476 212 iexplore.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe"C:\Users\Admin\AppData\Local\Temp\6b96e0007a49eaef5fd31cad551563f33a347f361c2c5e4c6abc37ca0d0d72af.exe"1⤵
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
PID:868
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C:\Program Files (x86)\Internet Explorer\ielowutil.exe"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{D5E8041D-920F-45e9-B8FB-B1DEB82C6E5E} -Embedding1⤵PID:4048
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -startmediumtab -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:212 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:212 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1476
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5f119ed9587d877fe28517ce5a09b9c9f
SHA192b8cad609cb1adec4606ed25fdb0a9465f46ac2
SHA2568aa9996dc3f9e9b8efd03ae291fa5bda800468e31ecbc2c2692740a394fd6681
SHA5127a315f0a3d698f824e4985fcb98f2548e8bfd657c15d58dcc9cf10a46f872e351d0b85d811d134bc0870f7fc43a97b1172e884749a88d963e2f979fb93ba9d44