Analysis
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max time kernel
150s -
max time network
187s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
21-07-2021 15:03
Static task
static1
Behavioral task
behavioral1
Sample
FILE_2932NH_9923.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
FILE_2932NH_9923.exe
Resource
win10v20210408
General
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Target
FILE_2932NH_9923.exe
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Size
1.9MB
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MD5
1372b32848411ad39f19abe9d74b052f
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SHA1
b47548451a323c3ae62b25ee6b65f1fe76837639
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SHA256
7696274f6270b793b2dffc5b283a104be475d79b440500478780e24f6436fd5a
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SHA512
ed15a4855f25b2ff6a00c2e19c4def71aac1d27945d249dbb26718107dbe48a4c3176be1e07cd1f5de29b7d3aeffb2530fb89c70c0f1e9ba77dc0c9bd3396942
Malware Config
Signatures
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RevcodeRat, WebMonitorRat
WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.
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WebMonitor Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1160-87-0x0000000000400000-0x00000000004F3000-memory.dmp family_webmonitor behavioral1/memory/1160-88-0x000000000049D8CA-mapping.dmp family_webmonitor behavioral1/memory/1160-93-0x0000000000400000-0x00000000004F3000-memory.dmp family_webmonitor -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
RegSvcs.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\WebMonitor-ced9 = "C:\\Users\\Admin\\AppData\\Roaming\\WebMonitor-ced9.exe" RegSvcs.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WebMonitor-ced9 = "C:\\Users\\Admin\\AppData\\Roaming\\WebMonitor-ced9.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
FILE_2932NH_9923.exedescription pid Process procid_target PID 2020 set thread context of 1160 2020 FILE_2932NH_9923.exe 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
powershell.exepowershell.exepowershell.exeFILE_2932NH_9923.exepid Process 1476 powershell.exe 1896 powershell.exe 760 powershell.exe 2020 FILE_2932NH_9923.exe 1896 powershell.exe 1476 powershell.exe 760 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
powershell.exepowershell.exepowershell.exeFILE_2932NH_9923.exeRegSvcs.exedescription pid Process Token: SeDebugPrivilege 1476 powershell.exe Token: SeDebugPrivilege 1896 powershell.exe Token: SeDebugPrivilege 760 powershell.exe Token: SeDebugPrivilege 2020 FILE_2932NH_9923.exe Token: SeShutdownPrivilege 1160 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid Process 1160 RegSvcs.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
FILE_2932NH_9923.exedescription pid Process procid_target PID 2020 wrote to memory of 1476 2020 FILE_2932NH_9923.exe 29 PID 2020 wrote to memory of 1476 2020 FILE_2932NH_9923.exe 29 PID 2020 wrote to memory of 1476 2020 FILE_2932NH_9923.exe 29 PID 2020 wrote to memory of 1476 2020 FILE_2932NH_9923.exe 29 PID 2020 wrote to memory of 1896 2020 FILE_2932NH_9923.exe 31 PID 2020 wrote to memory of 1896 2020 FILE_2932NH_9923.exe 31 PID 2020 wrote to memory of 1896 2020 FILE_2932NH_9923.exe 31 PID 2020 wrote to memory of 1896 2020 FILE_2932NH_9923.exe 31 PID 2020 wrote to memory of 852 2020 FILE_2932NH_9923.exe 33 PID 2020 wrote to memory of 852 2020 FILE_2932NH_9923.exe 33 PID 2020 wrote to memory of 852 2020 FILE_2932NH_9923.exe 33 PID 2020 wrote to memory of 852 2020 FILE_2932NH_9923.exe 33 PID 2020 wrote to memory of 760 2020 FILE_2932NH_9923.exe 35 PID 2020 wrote to memory of 760 2020 FILE_2932NH_9923.exe 35 PID 2020 wrote to memory of 760 2020 FILE_2932NH_9923.exe 35 PID 2020 wrote to memory of 760 2020 FILE_2932NH_9923.exe 35 PID 2020 wrote to memory of 1160 2020 FILE_2932NH_9923.exe 37 PID 2020 wrote to memory of 1160 2020 FILE_2932NH_9923.exe 37 PID 2020 wrote to memory of 1160 2020 FILE_2932NH_9923.exe 37 PID 2020 wrote to memory of 1160 2020 FILE_2932NH_9923.exe 37 PID 2020 wrote to memory of 1160 2020 FILE_2932NH_9923.exe 37 PID 2020 wrote to memory of 1160 2020 FILE_2932NH_9923.exe 37 PID 2020 wrote to memory of 1160 2020 FILE_2932NH_9923.exe 37 PID 2020 wrote to memory of 1160 2020 FILE_2932NH_9923.exe 37 PID 2020 wrote to memory of 1160 2020 FILE_2932NH_9923.exe 37 PID 2020 wrote to memory of 1160 2020 FILE_2932NH_9923.exe 37 PID 2020 wrote to memory of 1160 2020 FILE_2932NH_9923.exe 37 PID 2020 wrote to memory of 1160 2020 FILE_2932NH_9923.exe 37 PID 2020 wrote to memory of 1160 2020 FILE_2932NH_9923.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\FILE_2932NH_9923.exe"C:\Users\Admin\AppData\Local\Temp\FILE_2932NH_9923.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\FILE_2932NH_9923.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1476
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DqkJYq.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1896
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DqkJYq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D7.tmp"2⤵
- Creates scheduled task(s)
PID:852
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DqkJYq.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:760
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1160
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_02b00bea-d2de-49af-a534-71d9cacdd64e
MD5d89968acfbd0cd60b51df04860d99896
SHA1b3c29916ccb81ce98f95bbf3aa8a73de16298b29
SHA2561020cc7c929cd5a4e68ccb40353ca76f427df363f0d95e456eb79db039bdb2b9
SHA512b0e886cce598371b59131fed1535e220c798691bad93ef9474ba440066f5a6bd77a60966604b7a5ff6298b2e200c9dd0c8f9f04aff208b2af423480ead4e8842
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_10a2719f-ab19-452c-9537-375fecbe5f96
MD5df44874327d79bd75e4264cb8dc01811
SHA11396b06debed65ea93c24998d244edebd3c0209d
SHA25655de642c5c9e436ec01c57004dae797022442c3245daf7162d19a5585f221181
SHA51295dc9298b8db059bbe746f67e6a7f8515781c7053cc60c01532e47623a996be7e1bd23d1bd8f5f2045adff27454f44930d503c15b695690088841cedbd2a06c3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_1abda922-9e0e-4200-89d0-60796083afcc
MD5be4d72095faf84233ac17b94744f7084
SHA1cc78ce5b9c57573bd214a8f423ee622b00ebb1ec
SHA256b0d72c5c22e57913476ac8fc686a4593f137c6667d5094522c0a0685dabd7adc
SHA51243856e9b1032b8690ceea810c931bed3655e9190414bb220fb6afc136f31b8335e07604dffb28405d4006f266a54cff424c527d29924b1b732c9647a3252b097
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_32b21970-4839-4ac5-a2ad-cc925aecc47c
MD5a725bb9fafcf91f3c6b7861a2bde6db2
SHA18bb5b83f3cc37ff1e5ea4f02acae38e72364c114
SHA25651651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431
SHA5121c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_32b21970-4839-4ac5-a2ad-cc925aecc47c
MD5a725bb9fafcf91f3c6b7861a2bde6db2
SHA18bb5b83f3cc37ff1e5ea4f02acae38e72364c114
SHA25651651f27f54c7261887037aa1de4eff0a26c6807906dfc34a15cd5a0b58a8431
SHA5121c4b21dd5660bfec8347257bb3da64681b0a97c427790d9ab3484f687dac032bcff0e07876635953697b00cf83e7d37f97c44e0219627fd0533f60ed3024b97e
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_60554f64-a36e-4439-8748-76f202d7cb75
MD502ff38ac870de39782aeee04d7b48231
SHA10390d39fa216c9b0ecdb38238304e518fb2b5095
SHA256fbd66a9baf753db31b8de23f2d51b67f8676687503653103080c45b16f1dc876
SHA51224a1ff76ee42ff7a5ea42843928c4df07b06178f7781cd840e1e086e88735d81506eb67259ff1e6ce5aaa7c5baea03886da265eb7e025ff4dc4c4b5f8cd3e341
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_66137eb2-2c59-4a6c-a91a-48638d821c8a
MD5354b8209f647a42e2ce36d8cf326cc92
SHA198c3117f797df69935f8b09fc9e95accfe3d8346
SHA256feae405d288fdd38438f9d9b54f791f3ce3805f1bb88780da5aca402ad372239
SHA512420be869b58e9a7a2c31f2550ac269df832935692a6431d455a10d9b426781e79d91e30ace2c465633b8a7ff2be1bf49734d8b99a390090dc4b36411d4391ff0
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6ccb18ff-7a22-469e-90e7-ccc861e1432b
MD5b6d38f250ccc9003dd70efd3b778117f
SHA1d5a17c02cac698d4f0a4a9b7d71db2aa19e3f18a
SHA2564de9d7b5ccab7b67ca8efc83084c7ee6e5e872b7216ed4683bc5da950bf41265
SHA51267d8195836b7f280d3f9219fd0f58276342e55d5dfdd8a4c54355030d96685d73f1b2b6da0eb39322ec7c3a1d1c5ef06b52d22646cea30a96f822de1800d31e9
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7bc5ca8a-50eb-4a28-856a-31595e01418a
MD5597009ea0430a463753e0f5b1d1a249e
SHA14e38b8bb65ecbd5c9f0d3d8c47f7caba33de6c62
SHA2563fd2a8217a845c43dbc0dc206c28be81d2687aa9ba62019d905aef10cfaec45d
SHA5125d722fa908e64575b2497c60d142e182011a10c6ed33813b3b4796b3147ece1bc96938518b4c8911a1bac3b7560528ebe3e8e754c11015516d335df5d7c6871d
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_82312a18-db30-43fb-91e5-6854b55c72eb
MD57f79b990cb5ed648f9e583fe35527aa7
SHA171b177b48c8bd745ef02c2affad79ca222da7c33
SHA256080ec69d3f2abac629a0bdc314f150ad42a9a1b0a031b1d5c7b5b80051c48683
SHA51220926edf7f0b990da4bd8d7ba91bd8bf7b952b75080f687afa7197a91777604688303d38b4a0a7240b558c23f2e0cd927d3590765109f8be0551f5eb050eafda
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bd47eb21-a96b-4ccd-99d7-0d9f3f6c10b6
MD575a8da7754349b38d64c87c938545b1b
SHA15c28c257d51f1c1587e29164cc03ea880c21b417
SHA256bf08151c174b5d00c9dbc7907b2c6a01b4be76bfa3afce1e8bd98a04ad833c96
SHA512798797bc74c56c874e9a5fdcb0157c04e37a1b3cce285ef064b01bceef8cec45f11a5198918c6c647220b62883606b5e12e3cca3ea369f3a66e69dea6e15f643
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c9b427a0-6073-4eb8-9b09-f8e4712d7ab5
MD55e3c7184a75d42dda1a83606a45001d8
SHA194ca15637721d88f30eb4b6220b805c5be0360ed
SHA2568278033a65d1ff48be4d86e11f87930d187692f59f8bf2f0a9d170de285afb59
SHA512fae99b6e9b106e0f1c30aa4082b25ae1ad643455c1295c2c16ad534e3e611b9b08492353ffe1af1cfdddc9b2b7c330747a64012c45e62b8f4a4982dcc214e05b
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_d259ade5-0e30-4592-83c7-4349acc34a6a
MD5a70ee38af4bb2b5ed3eeb7cbd1a12fa3
SHA181dbaeae4b0f9e1adc0a1e3d6d76a12396498ba9
SHA256dd2f41f92f19c3fe031bdf5da68ab06768e26762d0077b290cd0094df1d5d58d
SHA5128c69a5300c7545c5c4b25a0594e6813b6b7a85b5f3ae7fc5464b4074fe6f50b2f49d31cacf19bc20a02bb8e237656f1b9b2a3f6a3953e3a8478ca2adc154e0e3
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5b94d8e09d5bd8ede98be647330153d4e
SHA16ce5fc43034c15ad9fb257f7df863175947f93e1
SHA256310088fbcc7bda842058b352a396005b70f8a0b0ad9af4d7a503b8f168c30f14
SHA51245db1fdb48a85abf3ab6de2f1e725de7e6e7067d628e2d64af4f2acb3e6fa306ed0f1a11dcf6c357a758bde3cb0bc448cfda8d0e12a73c6193ef87ab0ab6f576
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD58a1822d9102a1ef4e5dcf6686b0c13f5
SHA15e6024c19e4d95b0067c8f02d5b55ace302d10e5
SHA256af77555fb578e753028ad7a6a59260ea4e00f65c44cbb5fd539cc6b08dfb8b00
SHA512de71ed4f42afdd7a5c9e3301294422784ce13e46e242ef42b4e6e44f556805f271d586cb942f7945f8160aea79e837a1f5cff1b103218de38abe3c71520bc942
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5ac159bbb696ae04cfea67a9e2c95a4ca
SHA1b0ae22a4a02630f4cfa10efe41fdee825720d0ce
SHA256ddcf9084794ad0b322ae81471b1d7e4216cd342abd4bb8d9b4b1c2f526556a83
SHA5126b8c329b429ea1f5e0a442b7573d7a96712b1ccaf8a316d52b6b6c5209fecb366aab4b173c7fcd5a18b408ea6b46bb3dd3bbed2d7e4ef83b892b4717ba97b7fb
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD53d6ffc758195d792ce721ef7aed6ad38
SHA116bc53273e6723b95b938143b9e6d02f2a402b46
SHA256d630046a721959beddf1c86956c313e3780b34007f3224651a7a4fac90df1a10
SHA512f32a5684a3ca80adf705fbb7d8122ab6679eff8ac6d4908175007823be987328085cd955dcfffac1bf766464ac8eae23fac270c05ca12aa18d08382586e1f6ba
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
MD5895fa1891bdbc25526be9c381de3e453
SHA18f10236c3084ffb166e112b6e78a70a4434517fd
SHA2563104040ac5603d6d09ee760ff042979f213948283d6395199510723e4b196cdd
SHA51266afacb439248913d185f0cc35ef24c682c2a497cab87cc94c9fdd0975bbe151718e1038b2ccf17afd895891b86fe7897aa3cb855547c4761d99ddf5ce69ee8c
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MD5
b4e0eeffd3f2fb2802d918dba1203a9c
SHA139e14c472566bd61823fd441e08012f829cf3c32
SHA256ce94158c2b39a873219c4db9a45ed47d7d1c814d56cf98f8097d1628afa922a3
SHA51233fff9c8cf1ffcaa6adaefe09ccef0c3d0e56b8f4baec5525b440337c2810a7b70b2c1f13cc962e232ccb497d202ba1b516b03030889753336951dc77b150943
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD5a12a52ead5e88cac2e8a7c4e0f5ea511
SHA14c7b4d84820392aa1da8f26cc992b838463b663c
SHA256dedaa969045654b423c08e6e42edfdee3b8230d8bcfa9685e6b2e893d7358b18
SHA5126d39022d7ea2508822fc07d53f562654bbf7d6915b663ac8533c1b24b141585dc094232d0245392b7cd5ff5016f592d5792e39cdf31f70f5845e7333e8b6f7a3
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
MD5a12a52ead5e88cac2e8a7c4e0f5ea511
SHA14c7b4d84820392aa1da8f26cc992b838463b663c
SHA256dedaa969045654b423c08e6e42edfdee3b8230d8bcfa9685e6b2e893d7358b18
SHA5126d39022d7ea2508822fc07d53f562654bbf7d6915b663ac8533c1b24b141585dc094232d0245392b7cd5ff5016f592d5792e39cdf31f70f5845e7333e8b6f7a3