Analysis
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max time kernel
150s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
10/04/2024, 08:56
Static task
static1
Behavioral task
behavioral1
Sample
pdtzx.scr
Resource
win7-20240220-en
General
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Target
pdtzx.scr
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Size
984KB
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MD5
98e7bfbf542d7b12f7b7614991743557
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SHA1
9eec15369db22c4bcdf39407042545715466292b
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SHA256
2320bdd2ef439c3c079ecf8c1c89ff9e8d2c20ed47f459c29186b00c476fa7d4
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SHA512
2411a485a66d6aafbe59a576afadb78c1cffd13f4b09595155fe2a9e5f03d57eb2f102cf924e8ebf6918449661197f270e7143c7ce938bdd4dfdaaf277a6e5f9
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SSDEEP
24576:6oOBrBls3VEr6ZgFMH+zfQE75oZUPgVQwDqsQ1xAT/qH3:10BlsDZgFMqS1Axu/qH
Malware Config
Extracted
remcos
28PDT
psolver827.ddns.net:1974
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
28pdt
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mouse_option
false
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mutex
Rmc-9BVBM5
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/3064-56-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral1/memory/3064-72-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2820-51-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/2820-69-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 6 IoCs
resource yara_rule behavioral1/memory/2820-51-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/3064-56-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/1552-63-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/1552-64-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/2820-69-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/3064-72-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft -
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts pdtzx.scr -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2960 set thread context of 2656 2960 pdtzx.scr 32 PID 2656 set thread context of 2820 2656 pdtzx.scr 34 PID 2656 set thread context of 3064 2656 pdtzx.scr 36 PID 2656 set thread context of 1552 2656 pdtzx.scr 41 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2960 pdtzx.scr 2960 pdtzx.scr 2960 pdtzx.scr 2960 pdtzx.scr 2996 powershell.exe 2820 pdtzx.scr 2820 pdtzx.scr -
Suspicious behavior: MapViewOfSection 8 IoCs
pid Process 2656 pdtzx.scr 2656 pdtzx.scr 2656 pdtzx.scr 2656 pdtzx.scr 2656 pdtzx.scr 2656 pdtzx.scr 2656 pdtzx.scr 2656 pdtzx.scr -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2960 pdtzx.scr Token: SeDebugPrivilege 2996 powershell.exe Token: SeDebugPrivilege 1552 pdtzx.scr -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2656 pdtzx.scr -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 2960 wrote to memory of 2996 2960 pdtzx.scr 28 PID 2960 wrote to memory of 2996 2960 pdtzx.scr 28 PID 2960 wrote to memory of 2996 2960 pdtzx.scr 28 PID 2960 wrote to memory of 2996 2960 pdtzx.scr 28 PID 2960 wrote to memory of 2592 2960 pdtzx.scr 30 PID 2960 wrote to memory of 2592 2960 pdtzx.scr 30 PID 2960 wrote to memory of 2592 2960 pdtzx.scr 30 PID 2960 wrote to memory of 2592 2960 pdtzx.scr 30 PID 2960 wrote to memory of 2652 2960 pdtzx.scr 31 PID 2960 wrote to memory of 2652 2960 pdtzx.scr 31 PID 2960 wrote to memory of 2652 2960 pdtzx.scr 31 PID 2960 wrote to memory of 2652 2960 pdtzx.scr 31 PID 2960 wrote to memory of 2656 2960 pdtzx.scr 32 PID 2960 wrote to memory of 2656 2960 pdtzx.scr 32 PID 2960 wrote to memory of 2656 2960 pdtzx.scr 32 PID 2960 wrote to memory of 2656 2960 pdtzx.scr 32 PID 2960 wrote to memory of 2656 2960 pdtzx.scr 32 PID 2960 wrote to memory of 2656 2960 pdtzx.scr 32 PID 2960 wrote to memory of 2656 2960 pdtzx.scr 32 PID 2960 wrote to memory of 2656 2960 pdtzx.scr 32 PID 2960 wrote to memory of 2656 2960 pdtzx.scr 32 PID 2960 wrote to memory of 2656 2960 pdtzx.scr 32 PID 2960 wrote to memory of 2656 2960 pdtzx.scr 32 PID 2960 wrote to memory of 2656 2960 pdtzx.scr 32 PID 2960 wrote to memory of 2656 2960 pdtzx.scr 32 PID 2656 wrote to memory of 2820 2656 pdtzx.scr 34 PID 2656 wrote to memory of 2820 2656 pdtzx.scr 34 PID 2656 wrote to memory of 2820 2656 pdtzx.scr 34 PID 2656 wrote to memory of 2820 2656 pdtzx.scr 34 PID 2656 wrote to memory of 2820 2656 pdtzx.scr 34 PID 2656 wrote to memory of 2916 2656 pdtzx.scr 35 PID 2656 wrote to memory of 2916 2656 pdtzx.scr 35 PID 2656 wrote to memory of 2916 2656 pdtzx.scr 35 PID 2656 wrote to memory of 2916 2656 pdtzx.scr 35 PID 2656 wrote to memory of 3064 2656 pdtzx.scr 36 PID 2656 wrote to memory of 3064 2656 pdtzx.scr 36 PID 2656 wrote to memory of 3064 2656 pdtzx.scr 36 PID 2656 wrote to memory of 3064 2656 pdtzx.scr 36 PID 2656 wrote to memory of 3064 2656 pdtzx.scr 36 PID 2656 wrote to memory of 880 2656 pdtzx.scr 37 PID 2656 wrote to memory of 880 2656 pdtzx.scr 37 PID 2656 wrote to memory of 880 2656 pdtzx.scr 37 PID 2656 wrote to memory of 880 2656 pdtzx.scr 37 PID 2656 wrote to memory of 612 2656 pdtzx.scr 38 PID 2656 wrote to memory of 612 2656 pdtzx.scr 38 PID 2656 wrote to memory of 612 2656 pdtzx.scr 38 PID 2656 wrote to memory of 612 2656 pdtzx.scr 38 PID 2656 wrote to memory of 1944 2656 pdtzx.scr 39 PID 2656 wrote to memory of 1944 2656 pdtzx.scr 39 PID 2656 wrote to memory of 1944 2656 pdtzx.scr 39 PID 2656 wrote to memory of 1944 2656 pdtzx.scr 39 PID 2656 wrote to memory of 556 2656 pdtzx.scr 40 PID 2656 wrote to memory of 556 2656 pdtzx.scr 40 PID 2656 wrote to memory of 556 2656 pdtzx.scr 40 PID 2656 wrote to memory of 556 2656 pdtzx.scr 40 PID 2656 wrote to memory of 1552 2656 pdtzx.scr 41 PID 2656 wrote to memory of 1552 2656 pdtzx.scr 41 PID 2656 wrote to memory of 1552 2656 pdtzx.scr 41 PID 2656 wrote to memory of 1552 2656 pdtzx.scr 41 PID 2656 wrote to memory of 1552 2656 pdtzx.scr 41
Processes
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scr"C:\Users\Admin\AppData\Local\Temp\pdtzx.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2960 -
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\pdtzx.scr"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2996
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scr"C:\Users\Admin\AppData\Local\Temp\pdtzx.scr"2⤵PID:2592
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scr"C:\Users\Admin\AppData\Local\Temp\pdtzx.scr"2⤵PID:2652
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scr"C:\Users\Admin\AppData\Local\Temp\pdtzx.scr"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Users\Admin\AppData\Local\Temp\pdtzx.scrC:\Users\Admin\AppData\Local\Temp\pdtzx.scr /stext "C:\Users\Admin\AppData\Local\Temp\toafdlcshwcgyipayhqaavjd"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2820
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scrC:\Users\Admin\AppData\Local\Temp\pdtzx.scr /stext "C:\Users\Admin\AppData\Local\Temp\digqeenlveulaodmprcclielkno"3⤵PID:2916
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scrC:\Users\Admin\AppData\Local\Temp\pdtzx.scr /stext "C:\Users\Admin\AppData\Local\Temp\digqeenlveulaodmprcclielkno"3⤵
- Accesses Microsoft Outlook accounts
PID:3064
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scrC:\Users\Admin\AppData\Local\Temp\pdtzx.scr /stext "C:\Users\Admin\AppData\Local\Temp\gktiwoxnjmmyluzqycxvonyctuxufl"3⤵PID:880
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scrC:\Users\Admin\AppData\Local\Temp\pdtzx.scr /stext "C:\Users\Admin\AppData\Local\Temp\gktiwoxnjmmyluzqycxvonyctuxufl"3⤵PID:612
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scrC:\Users\Admin\AppData\Local\Temp\pdtzx.scr /stext "C:\Users\Admin\AppData\Local\Temp\gktiwoxnjmmyluzqycxvonyctuxufl"3⤵PID:1944
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scrC:\Users\Admin\AppData\Local\Temp\pdtzx.scr /stext "C:\Users\Admin\AppData\Local\Temp\gktiwoxnjmmyluzqycxvonyctuxufl"3⤵PID:556
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scrC:\Users\Admin\AppData\Local\Temp\pdtzx.scr /stext "C:\Users\Admin\AppData\Local\Temp\gktiwoxnjmmyluzqycxvonyctuxufl"3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD5a73aedde31116dd66bf7fd65c63c7847
SHA12f3ac5c56dffb28c836d3fd4aafee347d8d7fb1c
SHA2566c9cb0eef1c78ba5d403e94b876f399a180d5f6e0e3ab18dbe36ef03a4f2594b
SHA5125207c23b23107dc7155fa4e8290d39dc173549fe4e4725290283a1a10335dd21e280cd2125e91def4e7f7d9d8460f3bff1c24a422e8967dd6746e9d063cf2a7b
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84