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Analysis
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max time kernel
171s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
01/01/2024, 21:06
Static task
static1
Behavioral task
behavioral1
Sample
772d76cd6cbaaf6e4878c2e6c14917f5.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
772d76cd6cbaaf6e4878c2e6c14917f5.exe
Resource
win10v2004-20231215-en
General
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Target
772d76cd6cbaaf6e4878c2e6c14917f5.exe
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Size
144KB
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MD5
772d76cd6cbaaf6e4878c2e6c14917f5
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SHA1
b8ed51d346c5b754848e36880a816039c9e875aa
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SHA256
8d11d6895b8d24ddb79d2c68d5938abb5dceb75beab5c2f0f5a0f967875e9ad2
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SHA512
d39b9fff1805d46f282ab38eb2a0eaad119ad201cf30145aa658502658cdf66159b12d70e3483d1cb8982e9f4ec9c333e142f9918bd44c589cf4b9707302aab5
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SSDEEP
3072:UDa5T5E6lWPFUJbkwcp8TB/I6gM0hUq+GlCZVtcFeql37Ky:eMT7lW9UJgwyb6TXVtceQ37
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation 772d76cd6cbaaf6e4878c2e6c14917f5.exe -
Executes dropped EXE 1 IoCs
pid Process 1376 R10.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 772d76cd6cbaaf6e4878c2e6c14917f5.exe Key opened \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 772d76cd6cbaaf6e4878c2e6c14917f5.exe Key opened \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 772d76cd6cbaaf6e4878c2e6c14917f5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Travel = "C:\\Users\\Admin\\AppData\\Roaming\\Terry\\TPO.exe" 772d76cd6cbaaf6e4878c2e6c14917f5.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 772d76cd6cbaaf6e4878c2e6c14917f5.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 51 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4304 set thread context of 2780 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 96 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 1376 R10.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe Token: SeDebugPrivilege 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe Token: SeDebugPrivilege 1376 R10.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4304 wrote to memory of 1432 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 94 PID 4304 wrote to memory of 1432 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 94 PID 4304 wrote to memory of 1432 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 94 PID 4304 wrote to memory of 368 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 95 PID 4304 wrote to memory of 368 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 95 PID 4304 wrote to memory of 368 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 95 PID 4304 wrote to memory of 2780 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 96 PID 4304 wrote to memory of 2780 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 96 PID 4304 wrote to memory of 2780 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 96 PID 4304 wrote to memory of 2780 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 96 PID 4304 wrote to memory of 2780 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 96 PID 4304 wrote to memory of 2780 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 96 PID 4304 wrote to memory of 2780 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 96 PID 4304 wrote to memory of 2780 4304 772d76cd6cbaaf6e4878c2e6c14917f5.exe 96 PID 2780 wrote to memory of 1376 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 104 PID 2780 wrote to memory of 1376 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 104 PID 2780 wrote to memory of 1376 2780 772d76cd6cbaaf6e4878c2e6c14917f5.exe 104 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 772d76cd6cbaaf6e4878c2e6c14917f5.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 772d76cd6cbaaf6e4878c2e6c14917f5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\772d76cd6cbaaf6e4878c2e6c14917f5.exe"C:\Users\Admin\AppData\Local\Temp\772d76cd6cbaaf6e4878c2e6c14917f5.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Users\Admin\AppData\Local\Temp\772d76cd6cbaaf6e4878c2e6c14917f5.exe"C:\Users\Admin\AppData\Local\Temp\772d76cd6cbaaf6e4878c2e6c14917f5.exe"2⤵PID:1432
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C:\Users\Admin\AppData\Local\Temp\772d76cd6cbaaf6e4878c2e6c14917f5.exe"C:\Users\Admin\AppData\Local\Temp\772d76cd6cbaaf6e4878c2e6c14917f5.exe"2⤵PID:368
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C:\Users\Admin\AppData\Local\Temp\772d76cd6cbaaf6e4878c2e6c14917f5.exe"C:\Users\Admin\AppData\Local\Temp\772d76cd6cbaaf6e4878c2e6c14917f5.exe"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2780 -
C:\Users\Admin\AppData\Local\Temp\R10.exe"C:\Users\Admin\AppData\Local\Temp\R10.exe" C:\Users\Admin\AppData\Local\Temp\772d76cd6cbaaf6e4878c2e6c14917f5.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1376
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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_v2.0_32\UsageLogs\772d76cd6cbaaf6e4878c2e6c14917f5.exe.log
Filesize313B
MD500b72ea3d569eb0d4fb85691b642f47c
SHA1f9134a33706eb76ddb00e5276639d660a071da9b
SHA256cd62d4fbf8b135be5c0b8448a7d53db7784869761a10ec99473f58f44d8e686c
SHA51262af7608834d84fa95470247cab4bfa5a382825f81e9918b762e62dfc6c467e7b50cfb5b2fd36eff1da320e22aa8c1427c02820e06d9f2f6483e64740a43e8df
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Filesize
10KB
MD5f683769b947501b5a98376619d5938bb
SHA16a38e4acd9ade0d85697d10683ec84fa0daed11c
SHA256c2cae82e01d954e3a50feaebcd3f75de7416a851ea855d6f0e8aaac84a507ca3
SHA512dbd7a26139c5ef6a409fb247b08eb54c62328edace9a047aac3ca75b8e552572428dbda4efc7836398fa4d2d9e68075e10e2436efcf1f9fc138d69ac440bd556