Analysis
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max time kernel
117s -
max time network
159s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 09:57
Static task
static1
Behavioral task
behavioral1
Sample
63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe
Resource
win10v2004-20220901-en
General
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Target
63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe
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Size
358KB
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MD5
7688549dad99807aadaad6a68a536e23
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SHA1
0f2aa7e3e15f3c8929d643312163db9f590cd499
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SHA256
63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4
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SHA512
5e93c1e43111fcb94adad56befbf4056ccd3b524dc0739a9a18b1c526e0d2823a4b378b917cd0dd07ef5cd35052bdb41b1b51bfdc28b6f3ce25b6fef4d1ad983
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SSDEEP
6144:h1pkBq76aOP1esHTKai67o9gftTwHRAzITo7qPbLnf3RutqnyeCRuz5Lkgte5OTc:hr76aUe0txE+xwOtqvnf3RPnyhRuzVXQ
Malware Config
Signatures
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NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1552-60-0x0000000000400000-0x000000000041E000-memory.dmp MailPassView behavioral1/memory/1552-61-0x0000000000400000-0x000000000041E000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1240-65-0x0000000000400000-0x000000000045D000-memory.dmp WebBrowserPassView behavioral1/memory/1240-66-0x0000000000400000-0x000000000045D000-memory.dmp WebBrowserPassView -
Nirsoft 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1552-60-0x0000000000400000-0x000000000041E000-memory.dmp Nirsoft behavioral1/memory/1552-61-0x0000000000400000-0x000000000041E000-memory.dmp Nirsoft behavioral1/memory/1240-65-0x0000000000400000-0x000000000045D000-memory.dmp Nirsoft behavioral1/memory/1240-66-0x0000000000400000-0x000000000045D000-memory.dmp Nirsoft behavioral1/memory/608-71-0x0000000000400000-0x0000000000426000-memory.dmp Nirsoft behavioral1/memory/568-76-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft -
Executes dropped EXE 4 IoCs
Processes:
mpv.exeWBP.exemespv.exepv.exepid process 1552 mpv.exe 1240 WBP.exe 608 mespv.exe 568 pv.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\mespv.exe upx behavioral1/memory/608-71-0x0000000000400000-0x0000000000426000-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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts mpv.exe -
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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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
mespv.exedescription pid process Token: SeDebugPrivilege 608 mespv.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exedescription pid process target process PID 1408 wrote to memory of 1552 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe mpv.exe PID 1408 wrote to memory of 1552 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe mpv.exe PID 1408 wrote to memory of 1552 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe mpv.exe PID 1408 wrote to memory of 1552 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe mpv.exe PID 1408 wrote to memory of 1240 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe WBP.exe PID 1408 wrote to memory of 1240 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe WBP.exe PID 1408 wrote to memory of 1240 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe WBP.exe PID 1408 wrote to memory of 1240 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe WBP.exe PID 1408 wrote to memory of 608 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe mespv.exe PID 1408 wrote to memory of 608 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe mespv.exe PID 1408 wrote to memory of 608 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe mespv.exe PID 1408 wrote to memory of 608 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe mespv.exe PID 1408 wrote to memory of 568 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe pv.exe PID 1408 wrote to memory of 568 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe pv.exe PID 1408 wrote to memory of 568 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe pv.exe PID 1408 wrote to memory of 568 1408 63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe pv.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.exe"C:\Users\Admin\AppData\Local\Temp\63ebddabe6655046f8d2ec3f7c23e9d9878b8d06f1dfe0f3f72400da3a8058c4.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
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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 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\WBVP.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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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\pv.exeFilesize
38KB
MD5afe3aeeffaa1e1772a926ca45923f33f
SHA1f20104fa1f75f341818751b5164b5c2b24d2dd9e
SHA2566cbc1d59fdba6445b8e7243a08bd64816f01fcf6ce7f68570d9170e13c8810a7
SHA512083732db58970d192b98c4298444b8eba2ecae5fa982b3d9505cfa17bce920106281f66df507e6e211d969a6c553d212e50dcdcfeab4b900301d01c442a0de91
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C:\Users\Admin\AppData\Local\Temp\pvp.txtFilesize
1KB
MD551ea342ea057241c0aa85a3ff6bf02c8
SHA1b4a1cdd65b07296e2b085d8e8a3b08902a4134a3
SHA2564da446fd1c5b896a29b09d06fa7f87d0f767d9cfa57481b63dfb174b66714703
SHA5123bce00a8b586808a60baf26dfb5e4071b888eb84108724483ebe43917b39dc30bc34f696a682884729cec348183c5be65311382b66ca38d52df87a0fc6d84c0c
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memory/568-76-0x0000000000400000-0x0000000000418000-memory.dmpFilesize
96KB
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memory/568-73-0x0000000000000000-mapping.dmp
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memory/608-71-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/608-68-0x0000000000000000-mapping.dmp
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memory/1240-65-0x0000000000400000-0x000000000045D000-memory.dmpFilesize
372KB
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memory/1240-66-0x0000000000400000-0x000000000045D000-memory.dmpFilesize
372KB
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memory/1240-62-0x0000000000000000-mapping.dmp
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memory/1408-54-0x000007FEF2BD0000-0x000007FEF35F3000-memory.dmpFilesize
10.1MB
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memory/1408-72-0x0000000000A16000-0x0000000000A35000-memory.dmpFilesize
124KB
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memory/1408-56-0x0000000000A16000-0x0000000000A35000-memory.dmpFilesize
124KB
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memory/1408-55-0x000007FEEE690000-0x000007FEEF726000-memory.dmpFilesize
16.6MB
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memory/1408-78-0x0000000000A16000-0x0000000000A35000-memory.dmpFilesize
124KB
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memory/1552-61-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1552-60-0x0000000000400000-0x000000000041E000-memory.dmpFilesize
120KB
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memory/1552-59-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB
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memory/1552-57-0x0000000000000000-mapping.dmp