Resubmissions
21-10-2023 12:44
231021-pyrxkagb77 1021-10-2023 12:08
231021-pbd27aga69 1021-10-2023 11:58
231021-n5h3kaga48 1008-10-2023 18:41
231008-xb6ffafb9s 10Analysis
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max time kernel
197s -
max time network
239s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
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submitted
21-10-2023 12:44
General
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Target
Mathway20Database20Leaked20January202020.txt
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Size
545.2MB
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MD5
21da4ab437bc44fe51239d0d74bd1910
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SHA1
72406887174c2631fbdeaa638e58c4725957ce65
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SHA256
963edcc0ef0f02a227e40c4d1f7eb319ae32559baa290b24264aee027053ff62
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SHA512
61fbd111860700f84cd43fe2a52c21f2ffde763f504bf06c73fcaafe3fa968996c6439e5074bb14a01f75e770d1dde61e24b9939dff278414c913e4c888af327
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SSDEEP
786432:n8mrDuYVNa3Z8+Q6c3iBmGzFUQN4fmm1S39Z2dfmMY65rUPxgRH:8ip
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 12 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 42 IoCs
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Drops file in Windows directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Modifies registry class 1 IoCs
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Opens file in notepad (likely ransom note) 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
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Suspicious use of AdjustPrivilegeToken 40 IoCs
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Suspicious use of FindShellTrayWindow 64 IoCs
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Suspicious use of SendNotifyMessage 64 IoCs
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Suspicious use of WriteProcessMemory 5 IoCs
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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.
Processes
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C:\Windows\system32\NOTEPAD.EXEC:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\Mathway20Database20Leaked20January202020.txt1⤵
- Opens file in notepad (likely ransom note)
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4900.12.541138080\731463176" -childID 11 -isForBrowser -prefsHandle 8720 -prefMapHandle 8724 -prefsLen 26874 -prefMapSize 232645 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6823d5a6-e5d2-4533-9c61-180fcb30bb02} 4900 "\\.\pipe\gecko-crash-server-pipe.4900" 8712 2554f30ae58 tab1⤵
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4900.13.1243902603\820342348" -childID 12 -isForBrowser -prefsHandle 9656 -prefMapHandle 9652 -prefsLen 26874 -prefMapSize 232645 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c20ed102-a744-45cd-8961-a099f4463055} 4900 "\\.\pipe\gecko-crash-server-pipe.4900" 9664 2554f792258 tab1⤵
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4900.14.1837764238\1031040175" -childID 13 -isForBrowser -prefsHandle 8476 -prefMapHandle 8576 -prefsLen 26874 -prefMapSize 232645 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a1742730-66cf-4a29-ab50-e1caba0d852e} 4900 "\\.\pipe\gecko-crash-server-pipe.4900" 8484 2554f896d58 tab1⤵
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4900.15.780859185\1775568704" -childID 14 -isForBrowser -prefsHandle 5596 -prefMapHandle 5600 -prefsLen 27139 -prefMapSize 232645 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f224b34b-65ca-4c3d-a4eb-01ce7da76cc7} 4900 "\\.\pipe\gecko-crash-server-pipe.4900" 5764 2554dee7458 tab1⤵
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C:\Users\Admin\Downloads\processhacker-2.39-setup.exe"C:\Users\Admin\Downloads\processhacker-2.39-setup.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-USIH2.tmp\processhacker-2.39-setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-USIH2.tmp\processhacker-2.39-setup.tmp" /SL5="$4025A,1874675,150016,C:\Users\Admin\Downloads\processhacker-2.39-setup.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Program Files\Process Hacker 2\ProcessHacker.exe"C:\Program Files\Process Hacker 2\ProcessHacker.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4900.16.1326085118\484033814" -childID 15 -isForBrowser -prefsHandle 8900 -prefMapHandle 8936 -prefsLen 30418 -prefMapSize 232645 -jsInitHandle 1320 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cfd1e339-9ad4-4070-85b9-5bebf0b0df81} 4900 "\\.\pipe\gecko-crash-server-pipe.4900" 8916 2553b76d658 tab1⤵
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD5b365af317ae730a67c936f21432b9c71
SHA1a0bdfac3ce1880b32ff9b696458327ce352e3b1d
SHA256bd2c2cf0631d881ed382817afcce2b093f4e412ffb170a719e2762f250abfea4
SHA512cc3359e16c6fe905a9e176a87acf4c4ed5e22c29bfca11949799caf8442e00ec0d1679b3d8754dbc3e313528d3e8e82c0ec1941e2c3530b48229c1cb337f6b8b
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Filesize
1.6MB
MD5b365af317ae730a67c936f21432b9c71
SHA1a0bdfac3ce1880b32ff9b696458327ce352e3b1d
SHA256bd2c2cf0631d881ed382817afcce2b093f4e412ffb170a719e2762f250abfea4
SHA512cc3359e16c6fe905a9e176a87acf4c4ed5e22c29bfca11949799caf8442e00ec0d1679b3d8754dbc3e313528d3e8e82c0ec1941e2c3530b48229c1cb337f6b8b
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Filesize
1.6MB
MD5b365af317ae730a67c936f21432b9c71
SHA1a0bdfac3ce1880b32ff9b696458327ce352e3b1d
SHA256bd2c2cf0631d881ed382817afcce2b093f4e412ffb170a719e2762f250abfea4
SHA512cc3359e16c6fe905a9e176a87acf4c4ed5e22c29bfca11949799caf8442e00ec0d1679b3d8754dbc3e313528d3e8e82c0ec1941e2c3530b48229c1cb337f6b8b
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Filesize
64B
MD52ccb4420d40893846e1f88a2e82834da
SHA1ef29efec7e3e0616948f9fe1fd016e43b6c971de
SHA256519c2c2ca0caf00db5b3eb2b79dfe42e6128161c13aeb4b4d8b86fbffc67e3d4
SHA512b2a000b33d4a9b2e886208fc78aeb3a986f7bd379fb6910da9f6577603aa6e8237cb552eabca70445f37b427419beeff0b061090cb952331b8db322ce2e58bc6
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Filesize
132KB
MD5b16ce8ba8e7f0ee83ec1d49f2d0af0a7
SHA1cdf17a7beb537853fae6214d028754ce98e2e860
SHA256b4cc0280e2caa0335361172cb7d673f745defc78299ded808426ffbc2458e4d9
SHA51232de59c95d1690f4221b236376e282c8be1bb7f5d567592b935dcd798b36b80e86da81741c5845fa280386f75f6eafc9bbd41035362984150b134d24aede61eb
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Filesize
140KB
MD5be4dc4d2d1d05001ab0bb2bb8659bfad
SHA1c0ed9e375b447b61c07c0b00c93bb81c87bcfc2e
SHA25661e8cd8de80a5c0d7ced280fe04ad8387a846a7bf2ee51bcbba96b971c7c1795
SHA51231389e268fe3bf1175fa3c251ca026f77dc59361b8425c9826f31d18c5174e6de68c6092aef187f2bd2c92d89b3093a660b2fe6189af369293c1117c856b5cdf
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Filesize
136KB
MD54858bdb7731bf0b46b247a1f01f4a282
SHA1de2f9cbcec1e1fa891d9693fb3cadfdd4cfe1f60
SHA2565ae7c0972fd4e4c4ae14c0103602ca854377fefcbccd86fa68cfc5a6d1f99f60
SHA51241b39560e15d620733ca29dc37f55a939a653f99686ac86643ccc67fbb807ad95d1996b867319d98506f3b8a30772fff3c3317bbcc205987f48031923f674d9a
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Filesize
196KB
MD5bc61e6fb02fbbfe16fb43cc9f4e949f1
SHA1307543fcef62c6f8c037e197703446fcb543424a
SHA256f2805e0f81513641a440f1a21057a664961c22192cb33fca3870362c8f872d87
SHA5120bbfe53e1dd933a3080d9775ad890fcbd73f9820885efa6b69e9664261249f34eaae3870f74de8511734fc9a0114f36e1bfc529a032d303a8e3e583e37a506c6
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Filesize
180KB
MD5a46c8bb886e0b9290e5dbc6ca524d61f
SHA1cfc1b93dc894b27477fc760dfcfb944cb849cb48
SHA256acd49f2aa36d4efb9c4949e2d3cc2bd7aee384c2ced7aa9e66063da4150fcb00
SHA5125a4d2e0fa7a1a14bc4c94a0c144bfbfcef1ecabe4dc15f668605d27f37f531934778f53e7377bab0ff83531732dc15e9fc40b16f2d1f7e925429681bd5bdca73
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Filesize
134KB
MD5d6bed1d6fdbed480e32fdd2dd4c13352
SHA1544567d030a19e779629eed65d2334827dcda141
SHA256476aa6af14dd0b268786e32543b9a6917a298d4d90e1015dac6fb2b522cf5d2e
SHA51289362a7b675651f44649f0ea231f039e0b91aba9f84c91545f15e187c6cbd07bbf3648a4e232dfe5122cf5636e67c458f4f7dab49ed4de3f3a303aa396c41d1c
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Filesize
222KB
MD512c25fb356e51c3fd81d2d422a66be89
SHA17cc763f8dc889a4ec463aaba38f6e6f65dbdbb8c
SHA2567336d66588bbcfea63351a2eb7c8d83bbd49b5d959ba56a94b1fe2e905a5b5de
SHA512927d785d03c1ee44b5e784b35a09168978b652f37fb73a1a2eeecd3583c28595fb030e8c1f87ab9a20beac4622775777820d1a2ad7219ba8b9ae8b6fbc4568a0
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Filesize
95KB
MD537cbfa73883e7e361d3fa67c16d0f003
SHA1ffa24756cdc37dfd24dc97ba7a42d0399e59960a
SHA25657c56f7b312dc1f759e6ad039aac3f36ce5130d259eb9faad77239083398308b
SHA5126e0bfab9ff44f580f302cabd06fc537a9e24432effd94b50ab696b35f57a61772072b7f9045a9e99fa4bf3bc316f43ea25ab6c87517242e7957eb86575203bed
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Filesize
243KB
MD53788efff135f8b17a179d02334d505e6
SHA1d6c965ba09b626d7d157372756ea1ec52a43f6b7
SHA2565713d40dec146dbc819230daefe1b886fa6d6f6dbd619301bb8899562195cbab
SHA512215d6c3665323901d41ae5151908c4e084a04a1558617016f0788194304e066410b92943bd6c119339727037ee02cfda893b9baf5603b2870d9fc5ae0c77ca7e
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Filesize
110KB
MD56976b57c6391f54dbd2828a45ca81100
SHA1a8c312a56ede6f4852c34c316c01080762aa5498
SHA2560c11cdc3765ffb53ba9707b6f99ec17ae4f7334578a935ba7bcbbc9c7bdeed2e
SHA51254d8b39457f516d921bb907615ff60a46b6031e1444a443c9657e06d78c9fb0f637ae4756bb7b884e4dca2f55902372ad4ddba1d020abe02e0a381702ae270cc
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Filesize
114KB
MD5e48c789c425f966f5e5ee3187934174f
SHA196f85a86a56cbf55ebd547039eb1f8b0db9d9d8d
SHA256fc9d0d0482c63ab7f238bc157c3c0fed97951ccf2d2e45be45c06c426c72cb52
SHA512efdb42e4a1993ee6aa5c0c525bd58316d6c92fbc5cebbc3a66a26e2cf0c69fe68d19bc9313656ad1d38c4aef33131924684e226f88ef920e0e2cd607054a857c
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Filesize
133KB
MD50e8d04159c075f0048b89270d22d2dbb
SHA1d0fa2367d329909b6c9efcb3cc2c2902d8cf9b22
SHA256282696487ea5dc781788d5d8477b977f72b7c70f201c2af0cfe7e1a9fd8d749a
SHA51256440f3feddc124574debfe3789e14d908982d4d8e9516f42fab7db7bcecdd3badd2f75e005016a7b9d87a00d5646b8df722bae8fba3932198babbe5335cf197
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Filesize
785KB
MD51c96ed29e0136825e06f037bf10b2419
SHA1b74a55279474253639bebf9c92f10f947145ff30
SHA256b10cf8cdf541ca0dd6df79e66fb4b0854dcac717aba034ba0c4961bff92fd021
SHA5120e74854d9de4e3944b2cff9b5de7eb19fdec1fee6c9576cae6cd81741adf84eac421cb743b1df30183f645ffe849357b6a85b5be8d7f6e2efe289bbe4573e177
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Filesize
785KB
MD51c96ed29e0136825e06f037bf10b2419
SHA1b74a55279474253639bebf9c92f10f947145ff30
SHA256b10cf8cdf541ca0dd6df79e66fb4b0854dcac717aba034ba0c4961bff92fd021
SHA5120e74854d9de4e3944b2cff9b5de7eb19fdec1fee6c9576cae6cd81741adf84eac421cb743b1df30183f645ffe849357b6a85b5be8d7f6e2efe289bbe4573e177
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Filesize
132KB
MD5b16ce8ba8e7f0ee83ec1d49f2d0af0a7
SHA1cdf17a7beb537853fae6214d028754ce98e2e860
SHA256b4cc0280e2caa0335361172cb7d673f745defc78299ded808426ffbc2458e4d9
SHA51232de59c95d1690f4221b236376e282c8be1bb7f5d567592b935dcd798b36b80e86da81741c5845fa280386f75f6eafc9bbd41035362984150b134d24aede61eb
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Filesize
140KB
MD5be4dc4d2d1d05001ab0bb2bb8659bfad
SHA1c0ed9e375b447b61c07c0b00c93bb81c87bcfc2e
SHA25661e8cd8de80a5c0d7ced280fe04ad8387a846a7bf2ee51bcbba96b971c7c1795
SHA51231389e268fe3bf1175fa3c251ca026f77dc59361b8425c9826f31d18c5174e6de68c6092aef187f2bd2c92d89b3093a660b2fe6189af369293c1117c856b5cdf
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Filesize
136KB
MD54858bdb7731bf0b46b247a1f01f4a282
SHA1de2f9cbcec1e1fa891d9693fb3cadfdd4cfe1f60
SHA2565ae7c0972fd4e4c4ae14c0103602ca854377fefcbccd86fa68cfc5a6d1f99f60
SHA51241b39560e15d620733ca29dc37f55a939a653f99686ac86643ccc67fbb807ad95d1996b867319d98506f3b8a30772fff3c3317bbcc205987f48031923f674d9a
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Filesize
196KB
MD5bc61e6fb02fbbfe16fb43cc9f4e949f1
SHA1307543fcef62c6f8c037e197703446fcb543424a
SHA256f2805e0f81513641a440f1a21057a664961c22192cb33fca3870362c8f872d87
SHA5120bbfe53e1dd933a3080d9775ad890fcbd73f9820885efa6b69e9664261249f34eaae3870f74de8511734fc9a0114f36e1bfc529a032d303a8e3e583e37a506c6
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Filesize
180KB
MD5a46c8bb886e0b9290e5dbc6ca524d61f
SHA1cfc1b93dc894b27477fc760dfcfb944cb849cb48
SHA256acd49f2aa36d4efb9c4949e2d3cc2bd7aee384c2ced7aa9e66063da4150fcb00
SHA5125a4d2e0fa7a1a14bc4c94a0c144bfbfcef1ecabe4dc15f668605d27f37f531934778f53e7377bab0ff83531732dc15e9fc40b16f2d1f7e925429681bd5bdca73
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Filesize
134KB
MD5d6bed1d6fdbed480e32fdd2dd4c13352
SHA1544567d030a19e779629eed65d2334827dcda141
SHA256476aa6af14dd0b268786e32543b9a6917a298d4d90e1015dac6fb2b522cf5d2e
SHA51289362a7b675651f44649f0ea231f039e0b91aba9f84c91545f15e187c6cbd07bbf3648a4e232dfe5122cf5636e67c458f4f7dab49ed4de3f3a303aa396c41d1c
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Filesize
222KB
MD512c25fb356e51c3fd81d2d422a66be89
SHA17cc763f8dc889a4ec463aaba38f6e6f65dbdbb8c
SHA2567336d66588bbcfea63351a2eb7c8d83bbd49b5d959ba56a94b1fe2e905a5b5de
SHA512927d785d03c1ee44b5e784b35a09168978b652f37fb73a1a2eeecd3583c28595fb030e8c1f87ab9a20beac4622775777820d1a2ad7219ba8b9ae8b6fbc4568a0
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Filesize
95KB
MD537cbfa73883e7e361d3fa67c16d0f003
SHA1ffa24756cdc37dfd24dc97ba7a42d0399e59960a
SHA25657c56f7b312dc1f759e6ad039aac3f36ce5130d259eb9faad77239083398308b
SHA5126e0bfab9ff44f580f302cabd06fc537a9e24432effd94b50ab696b35f57a61772072b7f9045a9e99fa4bf3bc316f43ea25ab6c87517242e7957eb86575203bed
-
Filesize
243KB
MD53788efff135f8b17a179d02334d505e6
SHA1d6c965ba09b626d7d157372756ea1ec52a43f6b7
SHA2565713d40dec146dbc819230daefe1b886fa6d6f6dbd619301bb8899562195cbab
SHA512215d6c3665323901d41ae5151908c4e084a04a1558617016f0788194304e066410b92943bd6c119339727037ee02cfda893b9baf5603b2870d9fc5ae0c77ca7e
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Filesize
110KB
MD56976b57c6391f54dbd2828a45ca81100
SHA1a8c312a56ede6f4852c34c316c01080762aa5498
SHA2560c11cdc3765ffb53ba9707b6f99ec17ae4f7334578a935ba7bcbbc9c7bdeed2e
SHA51254d8b39457f516d921bb907615ff60a46b6031e1444a443c9657e06d78c9fb0f637ae4756bb7b884e4dca2f55902372ad4ddba1d020abe02e0a381702ae270cc
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Filesize
114KB
MD5e48c789c425f966f5e5ee3187934174f
SHA196f85a86a56cbf55ebd547039eb1f8b0db9d9d8d
SHA256fc9d0d0482c63ab7f238bc157c3c0fed97951ccf2d2e45be45c06c426c72cb52
SHA512efdb42e4a1993ee6aa5c0c525bd58316d6c92fbc5cebbc3a66a26e2cf0c69fe68d19bc9313656ad1d38c4aef33131924684e226f88ef920e0e2cd607054a857c
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Filesize
133KB
MD50e8d04159c075f0048b89270d22d2dbb
SHA1d0fa2367d329909b6c9efcb3cc2c2902d8cf9b22
SHA256282696487ea5dc781788d5d8477b977f72b7c70f201c2af0cfe7e1a9fd8d749a
SHA51256440f3feddc124574debfe3789e14d908982d4d8e9516f42fab7db7bcecdd3badd2f75e005016a7b9d87a00d5646b8df722bae8fba3932198babbe5335cf197
-
Filesize
172KB
-
Filesize
172KB
-
Filesize
848KB
-
Filesize
4KB