Analysis
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max time kernel
132s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
06-06-2024 13:48
Behavioral task
behavioral1
Sample
584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe
Resource
win10v2004-20240508-en
General
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Target
584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe
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Size
7KB
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MD5
e0354350b177887076f4c89567e0af8d
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SHA1
999fc3514c83f5b3bfaf899b656a194f7f60ed05
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SHA256
584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032
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SHA512
5972d529569ad3aecd8a02de1b2150a3901e2fe09aa5223956d4fd9f77ec9acd308d938c5748b8e38b6090484d0ec6f288f2295f67a6fcc12b0dc770620600fd
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SSDEEP
96:nGJKj1y2oPbML8RcyuHazDvDId4IBmc+TMsa+aIVzNt:G4jU2o48RVHA4U0Zv
Malware Config
Extracted
purecrypter
https://www1.militarydefensenow.com/Stay/Vdopcuygit.vdf
Signatures
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PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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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 profiles 1 TTPs 42 IoCs
Processes:
584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exedescription ioc Process Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\17.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\17.0\Outlook\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\18.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\19.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Uwhyogr = "C:\\Users\\Admin\\AppData\\Roaming\\Uwhyogr.exe" 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exedescription pid Process procid_target PID 3380 set thread context of 5060 3380 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe 95 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exepid Process 5060 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe 5060 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe 5060 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe 5060 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exedescription pid Process Token: SeDebugPrivilege 3380 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Token: SeDebugPrivilege 3380 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe Token: SeDebugPrivilege 5060 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exedescription pid Process procid_target PID 3380 wrote to memory of 5060 3380 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe 95 PID 3380 wrote to memory of 5060 3380 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe 95 PID 3380 wrote to memory of 5060 3380 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe 95 PID 3380 wrote to memory of 5060 3380 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe 95 PID 3380 wrote to memory of 5060 3380 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe 95 PID 3380 wrote to memory of 5060 3380 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe 95 PID 3380 wrote to memory of 5060 3380 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe 95 PID 3380 wrote to memory of 5060 3380 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe 95 -
outlook_office_path 1 IoCs
Processes:
584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exedescription ioc Process Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Office\20.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe -
outlook_win_path 1 IoCs
Processes:
584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exedescription ioc Process Key queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe"C:\Users\Admin\AppData\Local\Temp\584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Users\Admin\AppData\Local\Temp\584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe"C:\Users\Admin\AppData\Local\Temp\584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\584c91693287a0d6c66f27a8c0f1841aad3368bc48b9d36b1088548f9f370032.exe.log
Filesize1KB
MD5f3eb81974dc5933681e933f07209ff5f
SHA17af8cae0f1d03e82daaf784df9886705685baac7
SHA256e82069884dd428bd6a1c67fe00c5fa56f9c4d62b538b694694a699588f1f4ab2
SHA512d9aa3871dffb76c8a73a7940fa03bbc9b65cf575cbd07f7c1fbf490cb0f3d670415eaef0bf79e34689f61ab3cdfbb104efdef004becc12e54b501f02f948aaff
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Filesize
152KB
MD573bd1e15afb04648c24593e8ba13e983
SHA14dd85ca46fcdf9d93f6b324f8bb0b5bb512a1b91
SHA256aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b
SHA5126eb58fb41691894045569085bd64a83acd62277575ab002cf73d729bda4b6d43c36643a5fa336342e87a493326337ed43b8e5eaeae32f53210714699cb8dfac7
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Filesize
124KB
MD59618e15b04a4ddb39ed6c496575f6f95
SHA11c28f8750e5555776b3c80b187c5d15a443a7412
SHA256a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab
SHA512f802582aa7510f6b950e3343b0560ffa9037c6d22373a6a33513637ab0f8e60ed23294a13ad8890935b02c64830b5232ba9f60d0c0fe90df02b5da30ecd7fa26