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Analysis
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max time kernel
167s -
max time network
174s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 09:19
Static task
static1
Behavioral task
behavioral1
Sample
df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe
Resource
win10v2004-20221111-en
General
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Target
df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe
-
Size
246KB
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MD5
c7d9058fdbc692812487b955d143afdf
-
SHA1
71a523c4b60e1da96240ab3fa666924bc78a7ad5
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SHA256
df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf
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SHA512
8ead623e139ecaf497a4bb7fd17c35ecb4ef84d97e68a4a6edd2d8262ef28547778e00fb4eead7bb4a513487044a055b5b1c0eeb71a6c84049e706bedfb7ab75
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SSDEEP
6144:ih/W35vSV6Bui97AdB+xgf7Oy7tJlL3aVXGT2p3wZWv:JJv6i976HfN7rl2VXPp3E
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\DF387B~1.EXE," df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DF387B~1.EXE" df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\DF387B~1.EXE" df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\e5951701 = "O–ñ(Há\x14}i¼¸{»\x10è'\x03|\n\u008fútÑáZ¡÷\x0f™\x12™\x18\x1bvX€¥•é\x16O$JÙN«S‡\x01â3Yi\x17F\f\"}VGw7V`ƒ0ozüÑêÊÇ;|xOU\u009dñ¿¿£õ\x14É+‡½à§ß\x02á_…Ütª\x18šH*{~ÍKV¾½UutKZv\x1e]ífd\x12Ö&feFe+íe\x06K\x1aµNŽkÓý}«nd5\x06Î&¦Ífö¬\\\x1c\x1b\u008dK\x0e½öÄë\u009dã•´¦\x1d,^|cuÝ}Ö5\\}¾¾®Vz®J}M\x15\x1aV\u008dµ\x13]”TÝ®ÝMŠ\fÅun¤\x02\x0262îþö¥J*Ƶ¶\x05.fu¾ÔíT®T\\•ÅÄU\x15CÝæ•\ræ.š\x16æf…&ö-V„UÖ\".ë\x16" df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 864 df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe 864 df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe 864 df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe 864 df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe 864 df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe 864 df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe 864 df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 864 df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe Token: SeSecurityPrivilege 864 df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe Token: SeSecurityPrivilege 864 df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe Token: SeSecurityPrivilege 864 df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 864 df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe"C:\Users\Admin\AppData\Local\Temp\df387bd1d2d554dd0e44d283de11c67498f7f7ceae908bbb59175afea575b3bf.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:864