Analysis
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max time kernel
143s -
max time network
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platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 03:24
Static task
static1
Behavioral task
behavioral1
Sample
b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe
Resource
win10v2004-20220901-en
General
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Target
b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe
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Size
164KB
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MD5
381c3b07441b3b10ab80017fe099a015
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SHA1
e1cbc1f2b8aa4e7aac87e8320b90c26c74561eed
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SHA256
b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6
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SHA512
fd10818a8722b513bbbfc33e2411baf8602c7739b6327f7d763ad3a37b911804907e3f6ccbb277eac39f05502ed8e6cac17df6a19db810afcf068e78390eafb9
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SSDEEP
3072:hGCFVST5/ADWr+gAbS/VAU3qK8VbhlZ2+NW:hxVSOa+GtnV85
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1764 set thread context of 1200 1764 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe 28 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2C2DF081-7643-11ED-882B-42F1C931D1AB} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377191626" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1200 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.eXe 1200 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.eXe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1200 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.eXe Token: SeDebugPrivilege 1632 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1944 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1764 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe 1944 IEXPLORE.EXE 1944 IEXPLORE.EXE 1632 IEXPLORE.EXE 1632 IEXPLORE.EXE 1632 IEXPLORE.EXE 1632 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1764 wrote to memory of 1200 1764 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe 28 PID 1764 wrote to memory of 1200 1764 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe 28 PID 1764 wrote to memory of 1200 1764 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe 28 PID 1764 wrote to memory of 1200 1764 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe 28 PID 1764 wrote to memory of 1200 1764 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe 28 PID 1764 wrote to memory of 1200 1764 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe 28 PID 1764 wrote to memory of 1200 1764 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe 28 PID 1764 wrote to memory of 1200 1764 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe 28 PID 1764 wrote to memory of 1200 1764 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe 28 PID 1764 wrote to memory of 1200 1764 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe 28 PID 1200 wrote to memory of 524 1200 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.eXe 29 PID 1200 wrote to memory of 524 1200 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.eXe 29 PID 1200 wrote to memory of 524 1200 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.eXe 29 PID 1200 wrote to memory of 524 1200 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.eXe 29 PID 524 wrote to memory of 1944 524 iexplore.exe 30 PID 524 wrote to memory of 1944 524 iexplore.exe 30 PID 524 wrote to memory of 1944 524 iexplore.exe 30 PID 524 wrote to memory of 1944 524 iexplore.exe 30 PID 1944 wrote to memory of 1632 1944 IEXPLORE.EXE 32 PID 1944 wrote to memory of 1632 1944 IEXPLORE.EXE 32 PID 1944 wrote to memory of 1632 1944 IEXPLORE.EXE 32 PID 1944 wrote to memory of 1632 1944 IEXPLORE.EXE 32 PID 1200 wrote to memory of 1632 1200 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.eXe 32 PID 1200 wrote to memory of 1632 1200 b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.eXe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe"C:\Users\Admin\AppData\Local\Temp\b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Users\Admin\AppData\Local\Temp\b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.eXe"C:\Users\Admin\AppData\Local\Temp\b03290a0fb9e78fe2c6cb3b7e45ea986cf4d41f3faac079f2ffe39a6bc9229a6.eXe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:524 -
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:1944 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1944 CREDAT:275457 /prefetch:25⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1632
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
601B
MD57f6787cc5541e5e584c7ac215e0b5a58
SHA1f1aa8e5cfc7480bf22e0ae676fe347594fcba92e
SHA256d0bf6725ef1776ffefbd9c05b66110bf963df1249f18dd5ccfb72263674b02dc
SHA5123c5faa445ec4c53fae28dcc350c6086830bf8d07606a8cd09ba10d63ac598eb318a6b4a51a1475c3da954ad97376f0d94dcede62d004b9c3bd0411222e582416