Analysis
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max time kernel
136s -
max time network
165s -
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 07:01
Static task
static1
Behavioral task
behavioral1
Sample
ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50.exe
Resource
win10v2004-20220812-en
General
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Target
ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50.exe
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Size
672KB
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MD5
fabb7f9d68af13cf3d1b7ef960de873b
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SHA1
c85c35e4bc3d31df0b01e1cc7aa853fa267f5ff9
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SHA256
ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50
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SHA512
3389dfc6c7c9d3f39568c73b304c25ee3a9535ce953b331e01a91eac17176e2ed87c0e856994c4a4aede6705b980bef72c34be09e7a53dfe4c2990bf8540c0f5
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SSDEEP
12288:3p55AjS3kgycFN2HCUU5n7n8qxGupT4gPw9dWl73VELvUZeN9:3pvAjSYniUg8qxLqgPw9Ul7lQvoE9
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 3 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0007000000022f6f-136.dat acprotect behavioral2/files/0x0007000000022f6f-144.dat acprotect behavioral2/files/0x0007000000022f6f-143.dat acprotect -
Executes dropped EXE 2 IoCs
pid Process 2440 BoerSD9738_Setup1.exe 4348 Deninecer.exe -
resource yara_rule behavioral2/files/0x0007000000022f6f-136.dat upx behavioral2/memory/2440-137-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral2/files/0x0007000000022f6f-144.dat upx behavioral2/files/0x0007000000022f6f-143.dat upx behavioral2/memory/4348-146-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral2/memory/2440-155-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral2/memory/4348-156-0x0000000010000000-0x0000000010129000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50.exe -
Loads dropped DLL 6 IoCs
pid Process 2440 BoerSD9738_Setup1.exe 4348 Deninecer.exe 4348 Deninecer.exe 4348 Deninecer.exe 2440 BoerSD9738_Setup1.exe 2440 BoerSD9738_Setup1.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{658F9ABB-F6FD-428C-A66E-E1660FB02B29}.catalogItem svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{2ACD3471-1A2B-4D3D-B090-218DD23BA061}.catalogItem svchost.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\Deninecer.exe BoerSD9738_Setup1.exe File opened for modification C:\Program Files (x86)\Deninecer.exe BoerSD9738_Setup1.exe File created C:\Program Files (x86)\Deninecer.dll Deninecer.exe File opened for modification C:\Program Files (x86)\Deninecer.dll Deninecer.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU svchost.exe -
Modifies Internet Explorer Automatic Crash Recovery 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AutoRecover = "2" Deninecer.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{9DA1CF0B-77AF-11ED-AECB-E64E24383C5C} = "0" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" 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\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1939597068" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AutoRecover = "2" Deninecer.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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 Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion 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\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377348151" 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\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1939597068" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2028502830" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31001532" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Check_Associations = "NO" Deninecer.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 (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31001532" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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\VersionManager\LastUpdateHighDateTime = "31001532" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2440 BoerSD9738_Setup1.exe 2440 BoerSD9738_Setup1.exe 2440 BoerSD9738_Setup1.exe 2440 BoerSD9738_Setup1.exe 4348 Deninecer.exe 4348 Deninecer.exe 4348 Deninecer.exe 4348 Deninecer.exe 4348 Deninecer.exe 4348 Deninecer.exe 4348 Deninecer.exe 4348 Deninecer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 836 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 836 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2440 BoerSD9738_Setup1.exe 2440 BoerSD9738_Setup1.exe 4348 Deninecer.exe 4348 Deninecer.exe 836 IEXPLORE.EXE 836 IEXPLORE.EXE 4956 IEXPLORE.EXE 4956 IEXPLORE.EXE 4956 IEXPLORE.EXE 4956 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4904 wrote to memory of 2440 4904 ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50.exe 75 PID 4904 wrote to memory of 2440 4904 ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50.exe 75 PID 4904 wrote to memory of 2440 4904 ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50.exe 75 PID 2440 wrote to memory of 4348 2440 BoerSD9738_Setup1.exe 76 PID 2440 wrote to memory of 4348 2440 BoerSD9738_Setup1.exe 76 PID 2440 wrote to memory of 4348 2440 BoerSD9738_Setup1.exe 76 PID 4348 wrote to memory of 836 4348 Deninecer.exe 77 PID 4348 wrote to memory of 836 4348 Deninecer.exe 77 PID 4348 wrote to memory of 836 4348 Deninecer.exe 77 PID 836 wrote to memory of 4956 836 IEXPLORE.EXE 78 PID 836 wrote to memory of 4956 836 IEXPLORE.EXE 78 PID 836 wrote to memory of 4956 836 IEXPLORE.EXE 78
Processes
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C:\Users\Admin\AppData\Local\Temp\ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50.exe"C:\Users\Admin\AppData\Local\Temp\ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\BoerSD9738_Setup1.exe"C:\BoerSD9738_Setup1.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Program Files (x86)\Deninecer.exe"C:\Program Files (x86)\Deninecer.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer Automatic Crash Recovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome4⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:836 CREDAT:17410 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4956
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:1004
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
686KB
MD5f87969558111eb3e3e80bb1f76067307
SHA141f2a6f275a021707aef429e8bbe322a159bfff0
SHA2562b71bddbe4969cc52e694b1ef9cc181ef72513d925992f5ee19b502854eeb692
SHA5120cdbc03390153f2c3a936bf665dc17b18320477f52831cc299889fe792c1d97f9667e6cb29939934e4644c9b704bffc0c77f350d81fd36f1c05e6ec8268973d8
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Filesize
686KB
MD5f87969558111eb3e3e80bb1f76067307
SHA141f2a6f275a021707aef429e8bbe322a159bfff0
SHA2562b71bddbe4969cc52e694b1ef9cc181ef72513d925992f5ee19b502854eeb692
SHA5120cdbc03390153f2c3a936bf665dc17b18320477f52831cc299889fe792c1d97f9667e6cb29939934e4644c9b704bffc0c77f350d81fd36f1c05e6ec8268973d8
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Filesize
42.9MB
MD583c9d1753bfcbf16bd87fbeacc18fca8
SHA17117a3a7e53c08f1aa4d59188b221f985d0709f4
SHA256394aca8e39e489c05a3aae309a6c635ba9906efcb4de90b294aa31d8312d0642
SHA51238510a4f03dc842f883fc77081780bf09071540c38f9fd5545a60d580c45347166ba088a504ef337aef2d7508baa0235ee1fee551e09e67d9c793e15cfd400c2
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Filesize
42.9MB
MD583c9d1753bfcbf16bd87fbeacc18fca8
SHA17117a3a7e53c08f1aa4d59188b221f985d0709f4
SHA256394aca8e39e489c05a3aae309a6c635ba9906efcb4de90b294aa31d8312d0642
SHA51238510a4f03dc842f883fc77081780bf09071540c38f9fd5545a60d580c45347166ba088a504ef337aef2d7508baa0235ee1fee551e09e67d9c793e15cfd400c2
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Filesize
72KB
MD5f79ee77a4f30401507e6f54a61598f58
SHA17f3ef4945f621ed2880ff5a10a126957b2011a17
SHA256cf8e29720823eb114fbc3018569a7296ed3e6fcd6c4897f50c5c6e0e98d0b3f8
SHA51226ccde784b06c46f60fb5a105c806c4d9dc1497fd79d39728fbcfa869d470ca2ba018b0665f3cbc05019fb0766dac2eb1084a6fdce2f9aaaae881beb09dd3739
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
409KB
MD5c3d354bdf277263b13dca264ec2add9d
SHA1b428dfd7df0f6024e22838823cc702e2293bd314
SHA256ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f
SHA51224c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e
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Filesize
409KB
MD5c3d354bdf277263b13dca264ec2add9d
SHA1b428dfd7df0f6024e22838823cc702e2293bd314
SHA256ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f
SHA51224c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e
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Filesize
409KB
MD5c3d354bdf277263b13dca264ec2add9d
SHA1b428dfd7df0f6024e22838823cc702e2293bd314
SHA256ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f
SHA51224c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e