Analysis
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max time kernel
142s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 13:17
Static task
static1
Behavioral task
behavioral1
Sample
37a69c99ac0916b33292b1cce15bf8c9.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
37a69c99ac0916b33292b1cce15bf8c9.exe
Resource
win10v2004-20231215-en
General
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Target
37a69c99ac0916b33292b1cce15bf8c9.exe
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Size
677KB
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MD5
37a69c99ac0916b33292b1cce15bf8c9
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SHA1
1a9733ff27409f1068690dda6dc558912b4723d8
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SHA256
00ad93f82013b54f470279f04b06705e99abf53b4de0a6d763d6063406bb8d64
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SHA512
dad516d40ed656f786f29e4e145750e59e7643858130195365b4c4a47c0010ca56174349e3fad083d60477aa93c3b6c7dfa7cfa54bbbbfc6bb52402e5d43e896
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SSDEEP
12288:vT2bUQuLSiZbbSoCU5qJSr1eWPUntBB0sP0MugCAjHUzTshJ:vT2bUjSi1SoCU5qJSr1eWPSCsP0MugC0
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1300 37a69c99ac0916b33292b1cce15bf8c9.usa 1224 Process not Found -
Loads dropped DLL 2 IoCs
pid Process 2456 37a69c99ac0916b33292b1cce15bf8c9.exe 2456 37a69c99ac0916b33292b1cce15bf8c9.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\UsaShohdi.asu 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification C:\Windows\SysWOW64\UsaShohdi.asu 37a69c99ac0916b33292b1cce15bf8c9.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created \??\c:\Program Files (x86)\Common Files\microsoft shared\VSTA\8.0\x86\vsta_ep32.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\CLVIEW.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\misc.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Microsoft Games\Multiplayer\Spades\shvlzm.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\template.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\PPTICO.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Microsoft Games\FreeCell\FreeCell.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32Info.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Oarpmany.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\MSTORE.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Java\jdk1.7.0_80\jre\bin\jp2launcher.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\FLTLDR.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Google\Chrome\Application\chrome.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Common Files\microsoft shared\Source Engine\OSE.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateComRegisterShell64.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\LICLUA.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\CNFNOT32.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Java\jre7\bin\jp2launcher.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\Office Setup Controller\Setup.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\SETLANG.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Java\jre7\bin\javaw.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Java\jdk1.7.0_80\bin\jvisualvm.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files\Java\jre7\bin\javaw.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Mozilla Firefox\crashreporter.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Microsoft Games\Hearts\Hearts.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files\Microsoft Games\Solitaire\Solitaire.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Common Files\Adobe AIR\Versions\1.0\airappinstaller.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Common Files\microsoft shared\OFFICE14\MSOICONS.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files\Java\jre7\bin\javaws.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\chrome_proxy.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files\Java\jdk1.7.0_80\bin\javaws.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files\Microsoft Games\Minesweeper\MineSweeper.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\uninstall\helper.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Common Files\microsoft shared\Source Engine\OSE.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Common Files\microsoft shared\TextConv\WksConv\Wkconv.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\INFOPATH.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Reader 9.0\Reader\reader_sl.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.usa 37a69c99ac0916b33292b1cce15bf8c9.exe File created \??\c:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdate.exe 37a69c99ac0916b33292b1cce15bf8c9.exe File opened for modification \??\c:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.usa 37a69c99ac0916b33292b1cce15bf8c9.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2456 wrote to memory of 1300 2456 37a69c99ac0916b33292b1cce15bf8c9.exe 28 PID 2456 wrote to memory of 1300 2456 37a69c99ac0916b33292b1cce15bf8c9.exe 28 PID 2456 wrote to memory of 1300 2456 37a69c99ac0916b33292b1cce15bf8c9.exe 28 PID 2456 wrote to memory of 1300 2456 37a69c99ac0916b33292b1cce15bf8c9.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\37a69c99ac0916b33292b1cce15bf8c9.exe"C:\Users\Admin\AppData\Local\Temp\37a69c99ac0916b33292b1cce15bf8c9.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Users\Admin\AppData\Local\Temp\37a69c99ac0916b33292b1cce15bf8c9.usaC:\Users\Admin\AppData\Local\Temp\37a69c99ac0916b33292b1cce15bf8c9.usa2⤵
- Executes dropped EXE
PID:1300
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD5736d89252fd83d7eed341ed314e9e343
SHA19306d4e40e89ca8882794de19d77559f6fb07ddd
SHA256eda5ee07b1cb34f9c4464aabd58e30706d1206a894a7707937190db15433cc43
SHA51292a80c08c7013406e9b4302493522704c2a7e0580af8cd397ebef048c963b30736f80276f42f292bdc7393353e232af064534466c52a5c8f20f45c6672be4a84
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Filesize
677KB
MD537a69c99ac0916b33292b1cce15bf8c9
SHA11a9733ff27409f1068690dda6dc558912b4723d8
SHA25600ad93f82013b54f470279f04b06705e99abf53b4de0a6d763d6063406bb8d64
SHA512dad516d40ed656f786f29e4e145750e59e7643858130195365b4c4a47c0010ca56174349e3fad083d60477aa93c3b6c7dfa7cfa54bbbbfc6bb52402e5d43e896
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Filesize
574KB
MD56503efe0a01c2d50c97be27f3cb10a43
SHA1a0cb3708603a18f02352d01ec672020e5bad5073
SHA2560cf9864ae3a8679ed503f954a453452c93fa44f99ca6f39bbc5860abde7fd35e
SHA512ebdbc553ba4348676fd3f2ca12e48af53a229b449a36e653dbfca90efb34d21033e41d1157dcca28c2b1e5f91368c0839298992247cf7d2e8feca5feab8ecea4