Analysis
- max time kernel
119s - max time network
121s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
05/03/2024, 02:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe
Resource
win7-20240221-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe
- Size 205KB
- Sample240305-c4pceada89
- SHA256 f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828
- MD5 69aac64c391c32e8c806478a5df765e0
- SHA1 8454551ea6f96239a486d935440f4967016be5a8
- SHA512 6a2ac775f64d881db987e4e19d04c677b6879ed6fa1b02829b5d49a8d71899a10346f72d49cd00304bac5cd1492cf2a7cc85e4305408ed53320c3aa477dccaa8
- SSDEEP 6144:MSDDT7cqUTwsXn5ZPxyQZudimLbVC7jsfuTTDI1:9wqEX5ZPxyQZu90nsfCT
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 3 IoCs
resource yara_rule behavioral1/memory/2880-12-0x0000000000BC0000-0x0000000000BC9000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000b000000012251-9.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/2880-53-0x0000000000BC0000-0x0000000000BC9000-memory.dmp INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x000b000000012251-9.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2880 HMFmfziR.exe - Loads dropped DLL 2 IoCs
pid Process 2848 f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe 2848 f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jdb.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\policytool.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jre7\bin\kinit.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jre7\bin\pack200.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SETLANG.EXE HMFmfziR.exe File opened for modification C:\Program Files\Java\jre7\bin\javaws.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jre7\bin\tnameserv.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Games\Purble Place\PurblePlace.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Games\Mahjong\Mahjong.exe HMFmfziR.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{1FD4E3A4-6FE0-492C-90E9-7EE360CDB9FF}\chrome_installer.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\ONELEV.EXE HMFmfziR.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\misc.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSTORDB.EXE HMFmfziR.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroTextExtractor.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstack.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ACCICONS.EXE HMFmfziR.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOUC.EXE HMFmfziR.exe File opened for modification C:\Program Files (x86)\Windows Mail\wab.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\idlj.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateOnDemand.exe HMFmfziR.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Setup Files\{AC76BA86-7AD7-1033-7B44-A90000000001}\Setup.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jre7\bin\ktab.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AdobeCollabSync.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javafxpackager.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jre7\bin\javacpl.exe HMFmfziR.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe HMFmfziR.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateBroker.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\keytool.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Games\Chess\Chess.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Games\FreeCell\FreeCell.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Office\Office14\MSOHTMED.EXE HMFmfziR.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\GRAPH.EXE HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jcmd.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jhat.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmc.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javacpl.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\rmid.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Resource\Icons\SC_Reader.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jstatd.exe HMFmfziR.exe File opened for modification C:\Program Files\Windows Mail\wabmig.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\ONENOTE.EXE HMFmfziR.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\SCANPST.EXE HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\javadoc.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\klist.exe HMFmfziR.exe File opened for modification C:\Program Files\Microsoft Games\Solitaire\Solitaire.exe HMFmfziR.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jinfo.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\jmap.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\serialver.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\javaws.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jre7\bin\jp2launcher.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\bin\kinit.exe HMFmfziR.exe File opened for modification C:\Program Files\Java\jdk1.7.0_80\jre\bin\tnameserv.exe HMFmfziR.exe File opened for modification C:\Program Files\Mozilla Firefox\minidump-analyzer.exe HMFmfziR.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\MSOSYNC.EXE HMFmfziR.exe File opened for modification C:\Program Files\Java\jre7\bin\servertool.exe HMFmfziR.exe File opened for modification C:\Program Files\Windows Defender\MpCmdRun.exe HMFmfziR.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2848 wrote to memory of 2880 2848 f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe 29 PID 2848 wrote to memory of 2880 2848 f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe 29 PID 2848 wrote to memory of 2880 2848 f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe 29 PID 2848 wrote to memory of 2880 2848 f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe 29 PID 2880 wrote to memory of 2816 2880 HMFmfziR.exe 31 PID 2880 wrote to memory of 2816 2880 HMFmfziR.exe 31 PID 2880 wrote to memory of 2816 2880 HMFmfziR.exe 31 PID 2880 wrote to memory of 2816 2880 HMFmfziR.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe"C:\Users\Admin\AppData\Local\Temp\f4414fd38f14c87111b43de3eee773ac1e623f4e3e90edbf1105bc56e0d21828.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Users\Admin\AppData\Local\Temp\HMFmfziR.exeC:\Users\Admin\AppData\Local\Temp\HMFmfziR.exe2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\138a4376.bat" "3⤵PID:2816
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\VIF0OH2A\k2[1].rar
- Size 4B
- SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
- MD5 d3b07384d113edec49eaa6238ad5ff00
- SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
- SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\138a4376.bat
- Size 191B
- SHA256 ab0fb38ec1b464e4f44c859c8ab31018e01130f6905eb528d397b4e579d77695
- MD5 ddfa5e10ee9ceaaf6e963eb13b1077e7
- SHA1 8c7634d6f3a63a1d5c97475cdf0a3442dac48207
- SHA512 0056ee72e6adf8c8012019ce65ac136da0bbfb0f68a62db7b4e15895ac8af1b76058958a6283fcb8683623bb79db50647f8221d7d6570bf611f31614738d95ef
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\64C57CB2.exe
- Size 4B
- SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
- MD5 20879c987e2f9a916e578386d499f629
- SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
- SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\HMFmfziR.exe
- Size 15KB
- SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
- MD5 56b2c3810dba2e939a8bb9fa36d3cf96
- SHA1 99ee31cd4b0d6a4b62779da36e0eeecdd80589fc
- SHA512 27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e
- SSDEEP 384:7XZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:1QGPL4vzZq2o9W7GsxBbPr
- MD5 SHA1 SHA512 SSDEEP