Analysis
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max time kernel
92s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 04:44
Static task
static1
Behavioral task
behavioral1
Sample
613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe
Resource
win10v2004-20220812-en
General
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Target
613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe
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Size
359KB
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MD5
584957b7e07052ca10d019ebdbd09e1b
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SHA1
414c8c39bea78efb4baa333782afecfa720a9e23
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SHA256
613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5
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SHA512
ee35d11c6289a1d3346c18a58f6e05a9e6d9379372e517b6ad0727c7a28982582afb99b83532345fcc8990ed1f13943e1f962b815a72ba2e57c0fbf127e93d16
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SSDEEP
6144:zX/rBa6DToxZwrvQuE8NrJf6spouHOxtGk6jeFDY15u8gA+s7PSmlE390GbXUmEf:TzDTo+c8NlvH0tGJjeM5u8v+VmlE2GLI
Malware Config
Signatures
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NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/4540-137-0x0000000000400000-0x000000000041E000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/3780-141-0x0000000000400000-0x000000000045D000-memory.dmp WebBrowserPassView behavioral2/memory/3780-142-0x0000000000400000-0x000000000045D000-memory.dmp WebBrowserPassView -
Nirsoft 5 IoCs
Processes:
resource yara_rule behavioral2/memory/4540-137-0x0000000000400000-0x000000000041E000-memory.dmp Nirsoft behavioral2/memory/3780-141-0x0000000000400000-0x000000000045D000-memory.dmp Nirsoft behavioral2/memory/3780-142-0x0000000000400000-0x000000000045D000-memory.dmp Nirsoft behavioral2/memory/2492-147-0x0000000000400000-0x0000000000426000-memory.dmp Nirsoft behavioral2/memory/4516-152-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft -
Executes dropped EXE 4 IoCs
Processes:
mpv.exeWBP.exemespv.exepv.exepid process 4540 mpv.exe 3780 WBP.exe 2492 mespv.exe 4516 pv.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\mespv.exe upx C:\Users\Admin\AppData\Local\Temp\mespv.exe upx behavioral2/memory/2492-147-0x0000000000400000-0x0000000000426000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
mpv.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts mpv.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WBP.exemespv.exepid process 3780 WBP.exe 3780 WBP.exe 2492 mespv.exe 2492 mespv.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
mespv.exedescription pid process Token: SeDebugPrivilege 2492 mespv.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exedescription pid process target process PID 2224 wrote to memory of 4540 2224 613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe mpv.exe PID 2224 wrote to memory of 4540 2224 613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe mpv.exe PID 2224 wrote to memory of 4540 2224 613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe mpv.exe PID 2224 wrote to memory of 3780 2224 613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe WBP.exe PID 2224 wrote to memory of 3780 2224 613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe WBP.exe PID 2224 wrote to memory of 3780 2224 613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe WBP.exe PID 2224 wrote to memory of 2492 2224 613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe mespv.exe PID 2224 wrote to memory of 2492 2224 613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe mespv.exe PID 2224 wrote to memory of 2492 2224 613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe mespv.exe PID 2224 wrote to memory of 4516 2224 613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe pv.exe PID 2224 wrote to memory of 4516 2224 613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe pv.exe PID 2224 wrote to memory of 4516 2224 613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe pv.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe"C:\Users\Admin\AppData\Local\Temp\613e25fecf47d1c542cd688a8b52f4ca47f3899fe1bb5be66d1c6831fd5186c5.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\mpv.exeC:\Users\Admin\AppData\Local\Temp\mpv.exe /stext C:\Users\Admin\AppData\Local\Temp\mpvp.txt2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
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C:\Users\Admin\AppData\Local\Temp\WBP.exeC:\Users\Admin\AppData\Local\Temp\WBP.exe /stext C:\Users\Admin\AppData\Local\Temp\WBVP.txt2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\mespv.exeC:\Users\Admin\AppData\Local\Temp\mespv.exe /stext C:\Users\Admin\AppData\Local\Temp\mespvp.txt2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\pv.exeC:\Users\Admin\AppData\Local\Temp\pv.exe /stext C:\Users\Admin\AppData\Local\Temp\pvp.txt2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\WBP.exeFilesize
183KB
MD56d95f03eaf83b31686f263260202ee36
SHA16633ac9d7790031b49bb2a4170ec77591d94bb58
SHA25629f2a54c829c37fc904a2b682c50b57d6d35e9af5dc7f43d72b68c8c51255103
SHA512a8dda5f3c9e493f9f0e17bfee40a73f74ac6c4276b22589ec9bb163a91f941d966e4ce3b0866be7488fddd229156d73017fb8b22fc3b90903591fef2045c2b46
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C:\Users\Admin\AppData\Local\Temp\WBP.exeFilesize
183KB
MD56d95f03eaf83b31686f263260202ee36
SHA16633ac9d7790031b49bb2a4170ec77591d94bb58
SHA25629f2a54c829c37fc904a2b682c50b57d6d35e9af5dc7f43d72b68c8c51255103
SHA512a8dda5f3c9e493f9f0e17bfee40a73f74ac6c4276b22589ec9bb163a91f941d966e4ce3b0866be7488fddd229156d73017fb8b22fc3b90903591fef2045c2b46
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C:\Users\Admin\AppData\Local\Temp\WBVP.txtFilesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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C:\Users\Admin\AppData\Local\Temp\mespv.exeFilesize
65KB
MD5ffc52f2b4435fcddaca6e15489a88b75
SHA163ec31a04cf176852344d544ae855da0dac64980
SHA2563f3c8484962b395f304a836ee5e8ee17beaafe982795c9747d8ee98cc6e4ca8f
SHA512389694feccfe6ca352705b9481913fece6d1d47083f235ccdd60c05cfda82606be53845fde0dba8ec3f3748f820a828c9be0ce078c8b9cc853285b23f172841c
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C:\Users\Admin\AppData\Local\Temp\mespv.exeFilesize
65KB
MD5ffc52f2b4435fcddaca6e15489a88b75
SHA163ec31a04cf176852344d544ae855da0dac64980
SHA2563f3c8484962b395f304a836ee5e8ee17beaafe982795c9747d8ee98cc6e4ca8f
SHA512389694feccfe6ca352705b9481913fece6d1d47083f235ccdd60c05cfda82606be53845fde0dba8ec3f3748f820a828c9be0ce078c8b9cc853285b23f172841c
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C:\Users\Admin\AppData\Local\Temp\mpv.exeFilesize
50KB
MD5a138fca70622323e45d6018125322051
SHA1b91f8e20569fecabed22e48da5ec626758563488
SHA256677d333648aba8e2538cbbb9fdd8a32901c67a5e10c8f951970313499304783a
SHA512b89f1d513608f5b0f8022a8d983cdfec0064ecd5e8479125b40477738fc0f5e2b1aa77868333fd783cd5cd2233e0f018d16d8865650071b1a371d375c22a54ee
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C:\Users\Admin\AppData\Local\Temp\mpv.exeFilesize
50KB
MD5a138fca70622323e45d6018125322051
SHA1b91f8e20569fecabed22e48da5ec626758563488
SHA256677d333648aba8e2538cbbb9fdd8a32901c67a5e10c8f951970313499304783a
SHA512b89f1d513608f5b0f8022a8d983cdfec0064ecd5e8479125b40477738fc0f5e2b1aa77868333fd783cd5cd2233e0f018d16d8865650071b1a371d375c22a54ee
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C:\Users\Admin\AppData\Local\Temp\pv.exeFilesize
38KB
MD5afe3aeeffaa1e1772a926ca45923f33f
SHA1f20104fa1f75f341818751b5164b5c2b24d2dd9e
SHA2566cbc1d59fdba6445b8e7243a08bd64816f01fcf6ce7f68570d9170e13c8810a7
SHA512083732db58970d192b98c4298444b8eba2ecae5fa982b3d9505cfa17bce920106281f66df507e6e211d969a6c553d212e50dcdcfeab4b900301d01c442a0de91
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C:\Users\Admin\AppData\Local\Temp\pv.exeFilesize
38KB
MD5afe3aeeffaa1e1772a926ca45923f33f
SHA1f20104fa1f75f341818751b5164b5c2b24d2dd9e
SHA2566cbc1d59fdba6445b8e7243a08bd64816f01fcf6ce7f68570d9170e13c8810a7
SHA512083732db58970d192b98c4298444b8eba2ecae5fa982b3d9505cfa17bce920106281f66df507e6e211d969a6c553d212e50dcdcfeab4b900301d01c442a0de91
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C:\Users\Admin\AppData\Local\Temp\pvp.txtFilesize
725B
MD538c48f3ad31a3966457fe5eabbfc5177
SHA189527a86b50841d8360bd4acc7e148ac8d62912a
SHA2561a9cd74856a133a889be3ccff3a41d3c43d086776b45c03c94d78fef10915bfe
SHA512c1da5373621db7b787a5e665bb9e98cb179eca32643089448efed4dde47a99e9fc949e7a81d1cb2c32ad767cfb37375e9c8c2f2234019a536af28e2126c4cac8
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memory/2224-132-0x00007FFDDEAE0000-0x00007FFDDF516000-memory.dmpFilesize
10.2MB
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memory/2492-147-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2492-144-0x0000000000000000-mapping.dmp
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memory/3780-142-0x0000000000400000-0x000000000045D000-memory.dmpFilesize
372KB
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memory/3780-141-0x0000000000400000-0x000000000045D000-memory.dmpFilesize
372KB
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memory/3780-138-0x0000000000000000-mapping.dmp
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memory/4516-148-0x0000000000000000-mapping.dmp
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memory/4516-152-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB
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memory/4540-137-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/4540-135-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/4540-133-0x0000000000000000-mapping.dmp