Overview
overview
8Static
static
1AMASS 2.0/...es.rtf
windows7-x64
4AMASS 2.0/...es.rtf
windows10-2004-x64
1AMASS 2.0/...es.rtf
windows7-x64
4AMASS 2.0/...es.rtf
windows10-2004-x64
1AMASS 2.0/...up.exe
windows7-x64
6AMASS 2.0/...up.exe
windows10-2004-x64
6AMASS 2.0/...up.exe
windows7-x64
8AMASS 2.0/...up.exe
windows10-2004-x64
8AMASS 2.0/...on.pdf
windows7-x64
1AMASS 2.0/...on.pdf
windows10-2004-x64
1AMASS 2.0/...60.dll
windows7-x64
1AMASS 2.0/...60.dll
windows10-2004-x64
1AMASS 2.0/setup.exe
windows7-x64
1AMASS 2.0/setup.exe
windows10-2004-x64
1Analysis
- max time kernel
155s - max time network
175s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
09/03/2024, 00:06
Static task
static1
Behavioral task
behavioral1
Sample
AMASS 2.0/AMASS/InstallationNotes.rtf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
AMASS 2.0/AMASS/InstallationNotes.rtf
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
AMASS 2.0/AMASS/ReleaseNotes.rtf
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
AMASS 2.0/AMASS/ReleaseNotes.rtf
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
AMASS 2.0/AMASS/setup.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
AMASS 2.0/AMASS/setup.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
AMASS 2.0/LicenseManager/LicenseManagerSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
AMASS 2.0/LicenseManager/LicenseManagerSetup.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
AMASS 2.0/Virus Scan Declaration.pdf
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
AMASS 2.0/Virus Scan Declaration.pdf
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
AMASS 2.0/msvbvm60.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
AMASS 2.0/msvbvm60.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
AMASS 2.0/setup.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
AMASS 2.0/setup.exe
Resource
win10v2004-20240226-en
General
- Target AMASS 2.0/AMASS/setup.exe
- Size 140.6MB
- Sample240309-adr99sac64
- SHA256 94c303148b663e9b069a4254d3a5d858bd14f173e0366053a1c0a076b49a1bf9
- MD5 0d8889f0d96f1564f8b990a297e48d1b
- SHA1 40d540ada5a734c711ddc8e1967816041dcc60d8
- SHA512 71caa952272355f290293edd571a3cea4d76f7c29efee5c17ceba8f68c30f2540b2b56835859b3856b5affb6f1b9fedf734c86f454c006f0edfda9c72625a123
- SSDEEP 3145728:eRFAvw1IEslZM6FCb9ymhlU8JxRiQtppxCAbWxeTbBJyVcAG09vvF34lMsZl:DiSFFCEmVJxcQRxdbWxGb7yakvyxl
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: MSIEXEC.EXE File opened (read-only) \??\L: MSIEXEC.EXE File opened (read-only) \??\S: MSIEXEC.EXE File opened (read-only) \??\B: MSIEXEC.EXE File opened (read-only) \??\E: MSIEXEC.EXE File opened (read-only) \??\M: MSIEXEC.EXE File opened (read-only) \??\R: MSIEXEC.EXE File opened (read-only) \??\W: MSIEXEC.EXE File opened (read-only) \??\X: MSIEXEC.EXE File opened (read-only) \??\A: MSIEXEC.EXE File opened (read-only) \??\H: MSIEXEC.EXE File opened (read-only) \??\G: MSIEXEC.EXE File opened (read-only) \??\U: MSIEXEC.EXE File opened (read-only) \??\N: MSIEXEC.EXE File opened (read-only) \??\O: MSIEXEC.EXE File opened (read-only) \??\P: MSIEXEC.EXE File opened (read-only) \??\Q: MSIEXEC.EXE File opened (read-only) \??\T: MSIEXEC.EXE File opened (read-only) \??\V: MSIEXEC.EXE File opened (read-only) \??\J: MSIEXEC.EXE File opened (read-only) \??\K: MSIEXEC.EXE File opened (read-only) \??\Y: MSIEXEC.EXE File opened (read-only) \??\Z: MSIEXEC.EXE - Executes dropped EXE 1 IoCs
pid Process 3212 setup.exe - Loads dropped DLL 1 IoCs
pid Process 3368 MsiExec.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2860 MSIEXEC.EXE Token: SeIncreaseQuotaPrivilege 2860 MSIEXEC.EXE Token: SeCreateTokenPrivilege 2860 MSIEXEC.EXE Token: SeAssignPrimaryTokenPrivilege 2860 MSIEXEC.EXE Token: SeLockMemoryPrivilege 2860 MSIEXEC.EXE Token: SeIncreaseQuotaPrivilege 2860 MSIEXEC.EXE Token: SeMachineAccountPrivilege 2860 MSIEXEC.EXE Token: SeTcbPrivilege 2860 MSIEXEC.EXE Token: SeSecurityPrivilege 2860 MSIEXEC.EXE Token: SeTakeOwnershipPrivilege 2860 MSIEXEC.EXE Token: SeLoadDriverPrivilege 2860 MSIEXEC.EXE Token: SeSystemProfilePrivilege 2860 MSIEXEC.EXE Token: SeSystemtimePrivilege 2860 MSIEXEC.EXE Token: SeProfSingleProcessPrivilege 2860 MSIEXEC.EXE Token: SeIncBasePriorityPrivilege 2860 MSIEXEC.EXE Token: SeCreatePagefilePrivilege 2860 MSIEXEC.EXE Token: SeCreatePermanentPrivilege 2860 MSIEXEC.EXE Token: SeBackupPrivilege 2860 MSIEXEC.EXE Token: SeRestorePrivilege 2860 MSIEXEC.EXE Token: SeShutdownPrivilege 2860 MSIEXEC.EXE Token: SeDebugPrivilege 2860 MSIEXEC.EXE Token: SeAuditPrivilege 2860 MSIEXEC.EXE Token: SeSystemEnvironmentPrivilege 2860 MSIEXEC.EXE Token: SeChangeNotifyPrivilege 2860 MSIEXEC.EXE Token: SeRemoteShutdownPrivilege 2860 MSIEXEC.EXE Token: SeUndockPrivilege 2860 MSIEXEC.EXE Token: SeSyncAgentPrivilege 2860 MSIEXEC.EXE Token: SeEnableDelegationPrivilege 2860 MSIEXEC.EXE Token: SeManageVolumePrivilege 2860 MSIEXEC.EXE Token: SeImpersonatePrivilege 2860 MSIEXEC.EXE Token: SeCreateGlobalPrivilege 2860 MSIEXEC.EXE Token: SeCreateTokenPrivilege 2860 MSIEXEC.EXE Token: SeAssignPrimaryTokenPrivilege 2860 MSIEXEC.EXE Token: SeLockMemoryPrivilege 2860 MSIEXEC.EXE Token: SeIncreaseQuotaPrivilege 2860 MSIEXEC.EXE Token: SeMachineAccountPrivilege 2860 MSIEXEC.EXE Token: SeTcbPrivilege 2860 MSIEXEC.EXE Token: SeSecurityPrivilege 2860 MSIEXEC.EXE Token: SeTakeOwnershipPrivilege 2860 MSIEXEC.EXE Token: SeLoadDriverPrivilege 2860 MSIEXEC.EXE Token: SeSystemProfilePrivilege 2860 MSIEXEC.EXE Token: SeSystemtimePrivilege 2860 MSIEXEC.EXE Token: SeProfSingleProcessPrivilege 2860 MSIEXEC.EXE Token: SeIncBasePriorityPrivilege 2860 MSIEXEC.EXE Token: SeCreatePagefilePrivilege 2860 MSIEXEC.EXE Token: SeCreatePermanentPrivilege 2860 MSIEXEC.EXE Token: SeBackupPrivilege 2860 MSIEXEC.EXE Token: SeRestorePrivilege 2860 MSIEXEC.EXE Token: SeShutdownPrivilege 2860 MSIEXEC.EXE Token: SeDebugPrivilege 2860 MSIEXEC.EXE Token: SeAuditPrivilege 2860 MSIEXEC.EXE Token: SeSystemEnvironmentPrivilege 2860 MSIEXEC.EXE Token: SeChangeNotifyPrivilege 2860 MSIEXEC.EXE Token: SeRemoteShutdownPrivilege 2860 MSIEXEC.EXE Token: SeUndockPrivilege 2860 MSIEXEC.EXE Token: SeSyncAgentPrivilege 2860 MSIEXEC.EXE Token: SeEnableDelegationPrivilege 2860 MSIEXEC.EXE Token: SeManageVolumePrivilege 2860 MSIEXEC.EXE Token: SeImpersonatePrivilege 2860 MSIEXEC.EXE Token: SeCreateGlobalPrivilege 2860 MSIEXEC.EXE Token: SeCreateTokenPrivilege 2860 MSIEXEC.EXE Token: SeAssignPrimaryTokenPrivilege 2860 MSIEXEC.EXE Token: SeLockMemoryPrivilege 2860 MSIEXEC.EXE Token: SeIncreaseQuotaPrivilege 2860 MSIEXEC.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2860 MSIEXEC.EXE 2860 MSIEXEC.EXE - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4464 wrote to memory of 3212 4464 setup.exe 101 PID 4464 wrote to memory of 3212 4464 setup.exe 101 PID 4464 wrote to memory of 3212 4464 setup.exe 101 PID 3212 wrote to memory of 2860 3212 setup.exe 104 PID 3212 wrote to memory of 2860 3212 setup.exe 104 PID 3212 wrote to memory of 1476 3212 setup.exe 117 PID 3212 wrote to memory of 1476 3212 setup.exe 117 PID 3212 wrote to memory of 1476 3212 setup.exe 117
Processes
-
C:\Users\Admin\AppData\Local\Temp\AMASS 2.0\AMASS\setup.exe"C:\Users\Admin\AppData\Local\Temp\AMASS 2.0\AMASS\setup.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Users\Admin\AppData\Local\Temp\{21145FA2-98FC-4004-BCF1-A3E007D4F4A9}\setup.exeC:\Users\Admin\AppData\Local\Temp\{21145FA2-98FC-4004-BCF1-A3E007D4F4A9}\setup.exe /q"C:\Users\Admin\AppData\Local\Temp\AMASS 2.0\AMASS\setup.exe" /tempdisk1folder"C:\Users\Admin\AppData\Local\Temp\{21145FA2-98FC-4004-BCF1-A3E007D4F4A9}" /IS_temp2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Windows\system32\MSIEXEC.EXE"C:\Windows\system32\MSIEXEC.EXE" /i "C:\Users\Admin\AppData\Local\Downloaded Installations\{45C7EAD5-A76E-4803-9ADF-38D8A95B4990}\Malvern Panalytical AMASS.msi" SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp\AMASS 2.0\AMASS" SETUPEXENAME="setup.exe"3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2860
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c rmdir /s /q "C:\Users\Admin\AppData\Local\Temp\{21145FA2-98FC-4004-BCF1-A3E007D4F4A9}"3⤵PID:1476
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-
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵PID:2168
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding B550B921100C6D8345E92FD1218CD57F C2⤵
- Loads dropped DLL
PID:3368
-
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4252 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵PID:3160
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Downloaded Installations\{45C7EAD5-A76E-4803-9ADF-38D8A95B4990}\Malvern Panalytical AMASS.msi
- Size 6.6MB
- SHA256 7d966263f414712635fab39595e61408f1b8b3f9f879841ca3435c676ef082f9
- MD5 37eb9cfe9e36ea3b13abc9ec267cfb38
- SHA1 0ee78af397265655e254afeb6e2dada633cda6d6
- SHA512 ad64769fd4f9a21edc0c7a4086f1a0bbd49ea8423e63ae202576d5aed914484a06eca75468d8f260ca5f444525c5ca9e762082134316f763315f5bb2becd7c33
- SSDEEP 196608:qntLznN/zWENJx5encK2vldlyfDSSpNGf:uXnN/xbx5ecK2v3l8Tp4f
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Downloaded Installations\{45C7EAD5-A76E-4803-9ADF-38D8A95B4990}\Malvern Panalytical AMASS.msi
- Size 2.1MB
- SHA256 753480ece9901db6e9607687958199f2b81a78c2c6f6388c1e80aff8dddfbb1e
- MD5 e89bce8683431ea986cf409e067ddc94
- SHA1 bb24c547757d06ad566803cc4641b261eeb20059
- SHA512 4146317d95035280bcadf86d08eec7bd053a0410e05f84721fc8285f9c8cb51f83708863b60fdedb990e90beab96f8558927ba1ce046db064b777c1349d0f1b9
- SSDEEP 49152:k+m5JTg0c1CYyqVpOQSfcIh18O3xXd6mCym1NKBU:S5J1Yyqitcez35dN/FU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MSI9C0C.tmp
- Size 165KB
- SHA256 1f6f0d9f136bc170cfbc48a1015113947087ac27aed1e3e91673ffc91b9f390b
- MD5 b5adf92090930e725510e2aafe97434f
- SHA1 eb9aff632e16fcb0459554979d3562dcf5652e21
- SHA512 1076165011e20c2686fb6f84a47c31da939fa445d9334be44bdaa515c9269499bd70f83eb5fcfa6f34cf7a707a828ff1b192ec21245ee61817f06a66e74ff509
- SSDEEP 3072:jqSoP/44Yvge5XKhpKJJdu+ew+BZPHbN2e9n2p+:j5g/ve5XKhMVJSIun6+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\{21145FA2-98FC-4004-BCF1-A3E007D4F4A9}\0x0409.ini
- Size 21KB
- SHA256 8b76df0ffc9a226b532b60936765b852b89780c6e475c152f7c320e085e43948
- MD5 a108f0030a2cda00405281014f897241
- SHA1 d112325fa45664272b08ef5e8ff8c85382ebb991
- SHA512 d83894b039316c38915a789920758664257680dcb549a9b740cf5361addbee4d4a96a3ff2999b5d8acfb1d9336da055ec20012d29a9f83ee5459f103fbeec298
- SSDEEP 384:CTmyuV//BiTbh/YgAwC2WrP2DBWa/Oa0Mhs+XVgv:CT6V//BiXh/t/lWr0aa0Mhs+XVgv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\{21145FA2-98FC-4004-BCF1-A3E007D4F4A9}\_ISMSIDEL.INI
- Size 592B
- SHA256 8a93e3a2f268694dcd67c7c35696eb4aaf8ee9b291c9a354fee648a9fe02b680
- MD5 f7e738ccf1f1f5f4b5fda99d244bd6f2
- SHA1 8730f6e715bcccbd59351a2d39d8e877e0d20ab4
- SHA512 c5062be5360ec62dfc336eceb0220f23f83b56f22bbc62e31624f4928e54323224639a445861b99c50896cd143abd9c6c4d7a7249abb6b4b78e1dda941b1c81d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\{21145FA2-98FC-4004-BCF1-A3E007D4F4A9}\_ISMSIDEL.INI
- Size 20B
- SHA256 0a33c5dffabcf31a1f6802026e9e2eef4b285e57fd79d52fdcd98d6502d14b13
- MD5 db9af7503f195df96593ac42d5519075
- SHA1 1b487531bad10f77750b8a50aca48593379e5f56
- SHA512 6839264e14576fe190260a4b82afc11c88e50593a20113483851bf4abfdb7cca9986bef83f4c6b8f98ef4d426f07024cf869e8ab393df6d2b743b9b8e2544e1b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\{21145FA2-98FC-4004-BCF1-A3E007D4F4A9}\setup.exe
- Size 856KB
- SHA256 5ef9966c2d107ca844bdea2676c84169b36cbf8e3a6e9ede88cfc96cf6fa8945
- MD5 29caa670fa67a736dd529b0c82363319
- SHA1 07dffaa52dfaf31d67a6d2e1bf62c77aa5b97fef
- SHA512 16ec02a3ad965a3105306dbcc46f2d51ffb4795536cc97f7bb21e32fe8900750c7dc8a207edabdc1a41d8429cac760f16ebf4718466bcafbed23ae7cdc1da958
- SSDEEP 24576:feZXdu97w0dDVfYGTfMeciYOLqvhM4obXtAxmB/TY37McCf:9aOLqZMLAxmB/Tv7
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\{21145FA2-98FC-4004-BCF1-A3E007D4F4A9}\setup.exe
- Size 776KB
- SHA256 b4adc0941ba7830df984bcaaec251669069050be8478b7dcdbe8d199e3721dfd
- MD5 54e82d9bc95cb8c9a9b6582f06e6f47b
- SHA1 2771ccb0473f4701a950338136a6917da55c571b
- SHA512 4c32da4241d86ad233c6c1278994d0631c571f5ae0c81b2a2e24318e8f14cacc50d6f80359aeb8d8eadf777aa4be569ff68c50673abd180133cf6cfed73dfdc1
- SSDEEP 24576:feZXdu97w0dDVfYGTfMeciYOLqvhM4obXtAxmB/TY37McCf:9aOLqZMLAxmB/TvD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\~6DF9.tmp
- Size 5KB
- SHA256 5425ac9206290d4bf84f8f49b442439bf44fe1bfdbbc18d7b486796261dce87e
- MD5 dd495e2afa525e1db9450d2de7fc4745
- SHA1 22cabae8a286d26af8aea8ea1dcfb946a0d9de47
- SHA512 48cc7ec3b2e7ceebd586a13b1b5782d3d26c49b17be482b2733ae6d82f213c2f6654b63a88a4bb1e7d4dc381793944f6cb2384afca83a415956aef3b3f8152af
- SSDEEP 96:rEhkMaE3CBrHhLW+ON/XsEbFWaEPRhS+gWPQPgWRGTwQbPrvnp6kY05w7tCYOvlk:YhctH2cuQaEZhdxoIWRGcQbPr/p0050b
- MD5 SHA1 SHA512 SSDEEP