Analysis
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max time kernel
2s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
02-12-2022 18:23
Static task
static1
Behavioral task
behavioral1
Sample
76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Resource
win10v2004-20220812-en
General
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Target
76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
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Size
171KB
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MD5
4048aa985224d2c717d4556b2787a76e
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SHA1
b2d574d6d4fcbeb76731dc6c02aab2c7b566a6fc
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SHA256
76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c
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SHA512
7f89a07a8cf4dbc744431640ef3ed93ef655316d40e833c70b8af3a06e5983b549609a742902e6182df43ab572b68ef417d9990fb4dc94b7882670c9f54c366b
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SSDEEP
3072:yLk395hYXJzpnLMRZlh0a05WAMaQknyccRmcvPG5ElMDChxk4cs2L9UxlyfYSD0C:yQqPLMxh0R5WaQknamc2iMUFmL9UKY+l
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 848 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Internet Explorer\0648121205.dat 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe File opened for modification C:\Program Files (x86)\Internet Explorer\0648121205.dat 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "No" 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Key deleted \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\URLSEARCHHOOKS 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe -
Modifies registry class 22 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC}\ProgID 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC}\TypeLib 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC}\VersionIndependentProgID\ 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler\http\{06481205-2022-1295-951B-9EA34E34E8CC}\CLSID = "{06481205-2022-1295-951B-9EA34E34E8CC}" 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC}\InprocServer32\ThreadingModel = "Apartment" 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC}\TypeLib\ = "{04F7BD61-E11D-4BB3-B6FE-B730BCA713D4}" 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler\about 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC}\AppID = "{73A7FFA7-AA3A-49E5-A777-713B7DB78E9C}" 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC}\ProgID\ 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC}\Programmable 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC}\Programmable\1 = "1" 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler\http 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler\about\{06481205-2022-1295-951B-9EA34E34E8CC} 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC} 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC}\ = "Windows HttpFilter" 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC}\InprocServer32 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC}\InprocServer32\ = "0648121205.dat" 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{06481205-2022-1295-951B-9EA34E34E8CC}\VersionIndependentProgID 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler\http\{06481205-2022-1295-951B-9EA34E34E8CC} 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\PROTOCOLS\Name-Space Handler\about\{06481205-2022-1295-951B-9EA34E34E8CC}\CLSID = "{06481205-2022-1295-951B-9EA34E34E8CC}" 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 848 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe Token: SeBackupPrivilege 848 76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe"C:\Users\Admin\AppData\Local\Temp\76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:848
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
11KB
MD5c17103ae9072a06da581dec998343fc1
SHA1b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA256dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
SHA512d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f