Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17/12/2024, 12:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe
Resource
win7-20241010-en
windows7-x64
10 signatures
150 seconds
General
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Target
2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe
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Size
65KB
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MD5
f6be2aecf39270a6b3355d1ff1b63657
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SHA1
cd589f9d9c79a35616c4e3cf167cad5f77585fe2
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SHA256
7396744fae040af7ec3a6d740fbe5abe57f2e5de71c1fa5358c892c07bd525e9
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SHA512
0712a126054684e6fdcc61af28a667872ddf704e605df1e4e15edec32669e9933e4dfeb6383f1dd334e240a8dab737d5f3d9abe03ebf0ce86d71dd74309d34ce
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SSDEEP
768:S5qn4NX7+MbT1y9EG+HOkHmopjtWO3ZCdZP1f8SvnHH5NWQGPL4vzZq2o9W7Gsxl:8qn40x9kOkNpjWZP1Vn5NNGCq2iW7z
Malware Config
Extracted
Family
bdaejec
C2
ddos.dnsnb8.net
Signatures
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Bdaejec family
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Detects Bdaejec Backdoor. 1 IoCs
Bdaejec is backdoor written in C++.
resource yara_rule behavioral1/memory/1668-24-0x0000000000320000-0x0000000000329000-memory.dmp family_bdaejec_backdoor -
resource yara_rule behavioral1/files/0x00070000000120fe-7.dat aspack_v212_v242 -
Executes dropped EXE 1 IoCs
pid Process 1668 nOqo.exe -
Loads dropped DLL 2 IoCs
pid Process 2180 2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe 2180 2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre7\bin\klist.exe nOqo.exe File opened for modification C:\Program Files\Microsoft Games\Multiplayer\Checkers\chkrzm.exe nOqo.exe File opened for modification C:\Program Files\Microsoft Games\SpiderSolitaire\SpiderSolitaire.exe nOqo.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe nOqo.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javah.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jrunscript.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\orbd.exe nOqo.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\Wordconv.exe nOqo.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\XLICONS.EXE nOqo.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe nOqo.exe File opened for modification C:\Program Files\Windows Mail\wab.exe nOqo.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe nOqo.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleCrashHandler64.exe nOqo.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{746C00E3-D163-4E65-BDB2-B93B068F8BCB}\chrome_installer.exe nOqo.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\excelcnv.exe nOqo.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe nOqo.exe File opened for modification C:\Program Files\Java\jre7\bin\orbd.exe nOqo.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe nOqo.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORE.EXE nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jsadebugd.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\wsimport.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\keytool.exe nOqo.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE nOqo.exe File opened for modification C:\Program Files\Java\jre7\bin\kinit.exe nOqo.exe File opened for modification C:\Program Files\Microsoft Games\Minesweeper\MineSweeper.exe nOqo.exe File opened for modification C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE nOqo.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE nOqo.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jps.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ktab.exe nOqo.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE nOqo.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe nOqo.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE nOqo.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jabswitch.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\java.exe nOqo.exe File opened for modification C:\Program Files\Java\jre7\bin\rmid.exe nOqo.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe nOqo.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\LogTransport2.exe nOqo.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\IEContentService.exe nOqo.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\extcheck.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\ssvagent.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\schemagen.exe nOqo.exe File opened for modification C:\Program Files\Java\jre7\bin\jabswitch.exe nOqo.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe nOqo.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE nOqo.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\WORDICON.EXE nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\native2ascii.exe nOqo.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\Eula.exe nOqo.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateSetup.exe nOqo.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE nOqo.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe nOqo.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe nOqo.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe nOqo.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\lib\launcher.exe nOqo.exe File opened for modification C:\Program Files\Java\jre7\bin\pack200.exe nOqo.exe File opened for modification C:\Program Files\Java\jre7\bin\servertool.exe nOqo.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe nOqo.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nOqo.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2180 wrote to memory of 1668 2180 2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe 29 PID 2180 wrote to memory of 1668 2180 2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe 29 PID 2180 wrote to memory of 1668 2180 2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe 29 PID 2180 wrote to memory of 1668 2180 2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe 29 PID 1668 wrote to memory of 2336 1668 nOqo.exe 33 PID 1668 wrote to memory of 2336 1668 nOqo.exe 33 PID 1668 wrote to memory of 2336 1668 nOqo.exe 33 PID 1668 wrote to memory of 2336 1668 nOqo.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-17_f6be2aecf39270a6b3355d1ff1b63657_smoke-loader_wapomi.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Local\Temp\nOqo.exeC:\Users\Admin\AppData\Local\Temp\nOqo.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7fd30c58.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:2336
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
183B
MD579e40f542f503767d0e194b9eee3fc37
SHA15b5823614eb6281639b21c2c7181918d4c320990
SHA256bab602f639489d2b6a0199881b2775ffc13c9cfa6776d3ff7058293c22765eba
SHA5128eece5f8a0686c0d711447145ed36294d5614d072d9f953873721a3cfed172b111ba0f7a8133e3840a6e50869b9e50ca18e2af4e53cf50a4aeb94674dc5c63a6
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Filesize
15KB
MD556b2c3810dba2e939a8bb9fa36d3cf96
SHA199ee31cd4b0d6a4b62779da36e0eeecdd80589fc
SHA2564354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
SHA51227812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e