Analysis
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max time kernel
6s -
max time network
10s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
04-05-2021 20:50
Static task
static1
Behavioral task
behavioral1
Sample
bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704.exe
Resource
win10v20210408
General
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Target
bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704.exe
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Size
107KB
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MD5
0119cf1856dbe8af2f1f6c1d58460fa9
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SHA1
4a5096ec48ce1b0927f9c499a300e03cd5ca8687
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SHA256
bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704
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SHA512
46ba1747dc1a48351709d3b9a84eb8bc77adb37ffc460dab31932d64ca7de6f48044b8fd1de3d31cf9729697a7f667dc20bcbb0578ab1b8a926bd3383fdfc392
Malware Config
Signatures
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Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\puIf.exe aspack_v212_v242 \Users\Admin\AppData\Local\Temp\puIf.exe aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\puIf.exe aspack_v212_v242 C:\Users\Admin\AppData\Local\Temp\puIf.exe aspack_v212_v242 -
Executes dropped EXE 1 IoCs
Processes:
puIf.exepid process 1992 puIf.exe -
Loads dropped DLL 2 IoCs
Processes:
bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704.exepid process 1200 bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704.exe 1200 bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704.exe -
Drops file in Program Files directory 64 IoCs
Processes:
puIf.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmiregistry.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe puIf.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe puIf.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\A3DUtility.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\unpack200.exe puIf.exe File opened for modification C:\Program Files\Java\jre7\bin\kinit.exe puIf.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe puIf.exe File opened for modification C:\Program Files (x86)\Google\Temp\GUME011.tmp\GoogleUpdateSetup.exe puIf.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleCrashHandler64.exe puIf.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GROOVE.EXE puIf.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe puIf.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaw.exe puIf.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-hang-ui.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\tnameserv.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec64.exe puIf.exe File opened for modification C:\Program Files\Windows Journal\Journal.exe puIf.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe puIf.exe File opened for modification C:\Program Files\Java\jre7\bin\ssvagent.exe puIf.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe puIf.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe puIf.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\rmic.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\xjc.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\orbd.exe puIf.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSQRY32.EXE puIf.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE puIf.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\pack200.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\kinit.exe puIf.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe puIf.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe puIf.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\NAMECONTROLSERVER.EXE puIf.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\appletviewer.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe puIf.exe File opened for modification C:\Program Files\Java\jre7\bin\klist.exe puIf.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe puIf.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE puIf.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe puIf.exe File opened for modification C:\Program Files\Java\jre7\bin\ktab.exe puIf.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe puIf.exe File opened for modification C:\Program Files\7-Zip\7zG.exe puIf.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe puIf.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\notification_helper.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javac.exe puIf.exe File opened for modification C:\Program Files\Java\jre7\bin\keytool.exe puIf.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.35.452\GoogleUpdate.exe puIf.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\VPREVIEW.EXE puIf.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{406E5475-62F1-42AB-B6F4-D17073AF9034}\89.0.4389.114_chrome_installer.exe puIf.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE puIf.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\sidebar.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\klist.exe puIf.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.exe puIf.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe puIf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 8 IoCs
Processes:
bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704.exepuIf.exedescription pid process target process PID 1200 wrote to memory of 1992 1200 bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704.exe puIf.exe PID 1200 wrote to memory of 1992 1200 bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704.exe puIf.exe PID 1200 wrote to memory of 1992 1200 bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704.exe puIf.exe PID 1200 wrote to memory of 1992 1200 bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704.exe puIf.exe PID 1992 wrote to memory of 520 1992 puIf.exe cmd.exe PID 1992 wrote to memory of 520 1992 puIf.exe cmd.exe PID 1992 wrote to memory of 520 1992 puIf.exe cmd.exe PID 1992 wrote to memory of 520 1992 puIf.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704.exe"C:\Users\Admin\AppData\Local\Temp\bb2274cecefab2f2736b245990fd9f001e54b41702f3e12caa85ffd5d9086704.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\puIf.exeC:\Users\Admin\AppData\Local\Temp\puIf.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\3eb8784e.bat" "3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3eb8784e.batMD5
a217cc9114c345c7b20f38eec6b33939
SHA19ed5bfba8bde4d07fb43566ef4f88d6c33f7afdc
SHA256709ab6aceff529b99cf8ed8a195ac7b45abc46fa30f25f9f72448838518de0b6
SHA512626ca97d28afa9e3a8980b89a430c493545253f40946d415c2b094aadb2a0c98bde082e789705e416ca485e6d06f6c14e299194b434430a0e892af1e84b7a82f
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C:\Users\Admin\AppData\Local\Temp\puIf.exeMD5
56b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
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C:\Users\Admin\AppData\Local\Temp\puIf.exeMD5
56b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
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\Users\Admin\AppData\Local\Temp\puIf.exeMD5
56b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
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\Users\Admin\AppData\Local\Temp\puIf.exeMD5
56b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
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memory/520-66-0x0000000000000000-mapping.dmp
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memory/1992-62-0x0000000000000000-mapping.dmp
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memory/1992-64-0x00000000768B1000-0x00000000768B3000-memory.dmpFilesize
8KB