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Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 03:46
Static task
static1
Behavioral task
behavioral1
Sample
f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe
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Size
172KB
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MD5
4ac89b73c3f84b1b411039e69b3db190
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SHA1
46c4efbcc138840eaed8f5c26f5bb74ef5e79ce9
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SHA256
f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6
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SHA512
3ada6a66b49509a9907b1f6b07c100b8506d983212a9448a5edfdcd052b03f51831f61dcce855675b525f3b4f6a63bc847343a172c90b60e1953614ed37b5cd9
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SSDEEP
3072:u3Qdvtycor+KTslwnm8QjxgvReWh0zzzd0pe1RdJzzzzrkzz6Pzf6lzz11MzU+JF:zvQcfoDZD/JJqc4xJ5nct
Score
5/10
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4712 set thread context of 3212 4712 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 82 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376556188" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B46C9633-707B-11ED-B696-FA09CB65A760} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2542298210" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30999688" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30999688" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2542298210" IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3212 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 3212 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 3212 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3212 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe Token: SeDebugPrivilege 2768 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4864 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4712 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 4864 IEXPLORE.EXE 4864 IEXPLORE.EXE 2768 IEXPLORE.EXE 2768 IEXPLORE.EXE 2768 IEXPLORE.EXE 2768 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 4712 wrote to memory of 3212 4712 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 82 PID 4712 wrote to memory of 3212 4712 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 82 PID 4712 wrote to memory of 3212 4712 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 82 PID 4712 wrote to memory of 3212 4712 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 82 PID 4712 wrote to memory of 3212 4712 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 82 PID 4712 wrote to memory of 3212 4712 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 82 PID 4712 wrote to memory of 3212 4712 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 82 PID 4712 wrote to memory of 3212 4712 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 82 PID 4712 wrote to memory of 3212 4712 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 82 PID 3212 wrote to memory of 4796 3212 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 83 PID 3212 wrote to memory of 4796 3212 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 83 PID 3212 wrote to memory of 4796 3212 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 83 PID 4796 wrote to memory of 4864 4796 iexplore.exe 84 PID 4796 wrote to memory of 4864 4796 iexplore.exe 84 PID 4864 wrote to memory of 2768 4864 IEXPLORE.EXE 85 PID 4864 wrote to memory of 2768 4864 IEXPLORE.EXE 85 PID 4864 wrote to memory of 2768 4864 IEXPLORE.EXE 85 PID 3212 wrote to memory of 2768 3212 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 85 PID 3212 wrote to memory of 2768 3212 f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe"C:\Users\Admin\AppData\Local\Temp\f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Users\Admin\AppData\Local\Temp\f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exeC:\Users\Admin\AppData\Local\Temp\f7eaccc3f4b306591958f77a03564e042071a9d97f58fee8af3f646e097c43a6.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"4⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4864 CREDAT:17410 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2768
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