Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
06/06/2024, 14:55
Static task
static1
Behavioral task
behavioral1
Sample
90404.xls
Resource
win7-20240221-en
23 signatures
150 seconds
Behavioral task
behavioral2
Sample
90404.xls
Resource
win10v2004-20240426-en
9 signatures
150 seconds
General
- Target 90404.xls
- Size 280KB
- Sample240606-saffeagf65
- SHA256 f74e82ed2a6beb901db5cd4ec0dbf5d14333b9e72d13250d0abf83434fdfe230
- MD5 f9616ae0006213b36750a83a98b97e35
- SHA1 27207475178759c1289916a6eb509c922c2c90cd
- SHA512 828aa264926bb21ad631471bc68f79e29e4842c0da7fdd2052a57edcebd07c75e7c4a258bdf12f39332923d9a4969c852170f7face0e41f3254ae99fe9cafae0
- SSDEEP 6144:TqFzL5LIT47HB0664TTCr2YGYkfxSw+lC:TqFzu4Li6hEQsC
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE - Enumerates system info in registry 2 TTPs 6 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4940 EXCEL.EXE 4656 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeAuditPrivilege 4656 WINWORD.EXE - Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4656 WINWORD.EXE 4656 WINWORD.EXE 4656 WINWORD.EXE 4656 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4656 wrote to memory of 4520 4656 WINWORD.EXE 92 PID 4656 wrote to memory of 4520 4656 WINWORD.EXE 92 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\90404.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4940
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4520
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:516
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\B3678E2A-CFC1-48E3-84CE-6D35B0332CF1
- Size 161KB
- SHA256 7ce9340b60dc7221a75616fa21d0ef955ed3bd0e46cb88af2614396764383e1d
- MD5 db49ed9b8c21e066dfd0af7fed9c460e
- SHA1 7abf70c128063866988cb45b75177a10bd8d4bcc
- SHA512 5935e5339967add3f6e7d353e0f41f794e242f85de1276d41ca662207620721edf4bd3bf5dee9b746c2bbc4865e693bd7e87199c60120b914b9ebecff0726a31
- SSDEEP 1536:W+C7FPgOdB3U9guw/JQ9DQA+zRQok4F77nXmvYd8XRPEwreOR6Y:eBQ9DQA+zIXuMT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\Office\DLP\mip\logs\mip_sdk.miplog
- Size 21KB
- SHA256 66f50114259ad51c1d27dba31a7aa6eaacf9d95a3e11e39aece700d6050ba14d
- MD5 8d45c802d02d9cab700cf26de7820bc5
- SHA1 a92b58be6fc3a497c6850bce9186a86a3ddffbee
- SHA512 91dabd71c42838b991e3d54a84c9e90e258617a37c9a29117987c4db829fdb3c579b7ea9d2b858091feec4a3cc310846066e1f601f3b9be2e4b2e6569975629d
- SSDEEP 192:kjzV9bHzOyZP2Ej1T9/BznpZmd8MfQgjV/97tz0uZbcyjS89Dgz4QrZOGgGj3R91:QHuUBa8MfQMt2agxkvyvVJoeuPS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres
- Size 2KB
- SHA256 9ca4c337f8dc63b4ea0758c3c14bc1c80419991cc314576c09d6dc8e213de2d9
- MD5 bfd2af5f77641560752727cfd5aab134
- SHA1 f9374a582855e8df527824ed8d75ea0cb68c6ce0
- SHA512 70383c45e0f07bc02d2a1a37bbec1f7b56c071d2f861afb487e66b4eb2efc9a0ef744f6e8bace601089ed84150c2250c7c88f7933ddd5ccdd483a0421ae874c5
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres
- Size 2KB
- SHA256 ade740a0faa7926edb71a0145f40514ba6864090a7ebf810e0ea1d5fab5c4071
- MD5 a3b96a4679bc80651ee90f875d2ba0a0
- SHA1 3f7dd3235b0ac1e8c9cb369d3a2e3716ffa40169
- SHA512 34a7e0c87a9bebdb4925594b36e5e463241c63602b4e3859e486a989f1b66d154eb5384a736f434bc38379fdcc048aba8977676a19f25f89743881bdbee2204a
- MD5 SHA1 SHA512
lionsarekingandudfdidthekingofjungleentireworldandforestalwaysneedthekingoflionsjungleandheisthepowerfulmangerat__lionkingofjungletrulygreat[1].doc
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GO42234Z\lionsarekingandudfdidthekingofjungleentireworldandforestalwaysneedthekingoflionsjungleandheisthepowerfulmangerat__lionkingofjungletrulygreat[1].doc
- Size 37KB
- SHA256 5cab3678a5a674440af6d17db32d72b3a00c3890bbd5932221cc166f600470e3
- MD5 80190d1b737a846f31133525d9577514
- SHA1 328cdf59ad00c6183529cb3eee2622538492a3a1
- SHA512 e414340eee2b934b749c0dad714b71dda4c3e6791f127c0d6dcc10826ff85453399b39a026bb4cfbab8ed7774809a5ccee9e27074121aa40e149e2ae9394ac0f
- SSDEEP 768:C0ifhCeu9mxemnp4vmVl3q/lvlxzntsD0F0Olw9rM2:yfWIcm3a/RtslC2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\TCDAEEA.tmp\iso690.xsl
- Size 263KB
- SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
- MD5 ff0e07eff1333cdf9fc2523d323dd654
- SHA1 77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
- SHA512 b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
- SSDEEP 6144:JwprAiaR95vtfb8pDbgWPzDCvCmvQursq7vImej/yQ4SS1apSiQhHDOruvoVeMUX:We
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
- Size 231B
- SHA256 1857666ae21405cf71287be5c9d06454353762d0aaf4ec9740af5ecc330329cd
- MD5 541ba1657e1722c8328ea69749152060
- SHA1 c6450906a77f54bb41a5d36a685814529e7782d4
- SHA512 72cc45c0fcef68835f85e8c77794bf31a50156724020b25bcc0cd36b986808a3cafe97ed3111a318ad47c0102cf9c1b6865f667365a0b0021103fe3f223c7ba1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 3KB
- SHA256 335515502c10a519a3bfc1deb04b79811f95cfe7c6f564551ba4548abb59a97f
- MD5 2ba5eb72c029924743509ad343f97229
- SHA1 2cd2874d0a02866c53ee290ab4128785f28dc1a9
- SHA512 0b08dc47593af881f7941634413a597d0df13866814ea7bd5c7982b3d497302d7dee2df95873fc99a9c5c1928e09a8a9875f87d90f6f3edb3b284b82ece6f1ad
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 5KB
- SHA256 ddc5c43ad1be5e23e4681703965ed251c3b4f45735acbb57b7910feb94b201a2
- MD5 8b31896de94d2523d6f4f7f3181857ae
- SHA1 077c4043026d0641b4b8504872ab021bfb886e8d
- SHA512 104af9022c0795ffaa94345f56283fb077ece947e0aa7b4be91f2d0f41902a7584f62e053d377e0f43af3f0e930c0b4b972cedc5482bd7f4e0ee43cd0f2d4b90
- SSDEEP 96:ib2k64zG2wRg3KR4CbRg5QuRCvztPRkD7b:A2TrgG4yUbCvzrkDP
- MD5 SHA1 SHA512 SSDEEP