Analysis
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max time kernel
150s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10/04/2024, 08:54
Static task
static1
Behavioral task
behavioral1
Sample
pdtzx.scr.exe
Resource
win7-20240221-en
General
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Target
pdtzx.scr.exe
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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 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/548-63-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral1/memory/876-102-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral1/memory/548-100-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2812-55-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/2812-76-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/1356-96-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 9 IoCs
resource yara_rule behavioral1/memory/2812-55-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/548-63-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/1584-67-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/1584-68-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/2812-76-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/1356-96-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2296-104-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/876-102-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/548-100-0x0000000000400000-0x0000000000462000-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 2 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts pdtzx.scr.exe Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts pdtzx.scr.exe -
Suspicious use of SetThreadContext 7 IoCs
description pid Process procid_target PID 1264 set thread context of 2880 1264 pdtzx.scr.exe 30 PID 2880 set thread context of 2812 2880 pdtzx.scr.exe 32 PID 2880 set thread context of 548 2880 pdtzx.scr.exe 34 PID 2880 set thread context of 1584 2880 pdtzx.scr.exe 35 PID 2880 set thread context of 1356 2880 pdtzx.scr.exe 37 PID 2880 set thread context of 876 2880 pdtzx.scr.exe 38 PID 2880 set thread context of 2296 2880 pdtzx.scr.exe 39 -
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 1264 pdtzx.scr.exe 1264 pdtzx.scr.exe 1208 powershell.exe 2812 pdtzx.scr.exe 2812 pdtzx.scr.exe 1356 pdtzx.scr.exe 1356 pdtzx.scr.exe -
Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 2880 pdtzx.scr.exe 2880 pdtzx.scr.exe 2880 pdtzx.scr.exe 2880 pdtzx.scr.exe 2880 pdtzx.scr.exe 2880 pdtzx.scr.exe 2880 pdtzx.scr.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1264 pdtzx.scr.exe Token: SeDebugPrivilege 1208 powershell.exe Token: SeDebugPrivilege 1584 pdtzx.scr.exe Token: SeDebugPrivilege 2296 pdtzx.scr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2880 pdtzx.scr.exe -
Suspicious use of WriteProcessMemory 51 IoCs
description pid Process procid_target PID 1264 wrote to memory of 1208 1264 pdtzx.scr.exe 28 PID 1264 wrote to memory of 1208 1264 pdtzx.scr.exe 28 PID 1264 wrote to memory of 1208 1264 pdtzx.scr.exe 28 PID 1264 wrote to memory of 1208 1264 pdtzx.scr.exe 28 PID 1264 wrote to memory of 2880 1264 pdtzx.scr.exe 30 PID 1264 wrote to memory of 2880 1264 pdtzx.scr.exe 30 PID 1264 wrote to memory of 2880 1264 pdtzx.scr.exe 30 PID 1264 wrote to memory of 2880 1264 pdtzx.scr.exe 30 PID 1264 wrote to memory of 2880 1264 pdtzx.scr.exe 30 PID 1264 wrote to memory of 2880 1264 pdtzx.scr.exe 30 PID 1264 wrote to memory of 2880 1264 pdtzx.scr.exe 30 PID 1264 wrote to memory of 2880 1264 pdtzx.scr.exe 30 PID 1264 wrote to memory of 2880 1264 pdtzx.scr.exe 30 PID 1264 wrote to memory of 2880 1264 pdtzx.scr.exe 30 PID 1264 wrote to memory of 2880 1264 pdtzx.scr.exe 30 PID 1264 wrote to memory of 2880 1264 pdtzx.scr.exe 30 PID 1264 wrote to memory of 2880 1264 pdtzx.scr.exe 30 PID 2880 wrote to memory of 2812 2880 pdtzx.scr.exe 32 PID 2880 wrote to memory of 2812 2880 pdtzx.scr.exe 32 PID 2880 wrote to memory of 2812 2880 pdtzx.scr.exe 32 PID 2880 wrote to memory of 2812 2880 pdtzx.scr.exe 32 PID 2880 wrote to memory of 2812 2880 pdtzx.scr.exe 32 PID 2880 wrote to memory of 2836 2880 pdtzx.scr.exe 33 PID 2880 wrote to memory of 2836 2880 pdtzx.scr.exe 33 PID 2880 wrote to memory of 2836 2880 pdtzx.scr.exe 33 PID 2880 wrote to memory of 2836 2880 pdtzx.scr.exe 33 PID 2880 wrote to memory of 548 2880 pdtzx.scr.exe 34 PID 2880 wrote to memory of 548 2880 pdtzx.scr.exe 34 PID 2880 wrote to memory of 548 2880 pdtzx.scr.exe 34 PID 2880 wrote to memory of 548 2880 pdtzx.scr.exe 34 PID 2880 wrote to memory of 548 2880 pdtzx.scr.exe 34 PID 2880 wrote to memory of 1584 2880 pdtzx.scr.exe 35 PID 2880 wrote to memory of 1584 2880 pdtzx.scr.exe 35 PID 2880 wrote to memory of 1584 2880 pdtzx.scr.exe 35 PID 2880 wrote to memory of 1584 2880 pdtzx.scr.exe 35 PID 2880 wrote to memory of 1584 2880 pdtzx.scr.exe 35 PID 2880 wrote to memory of 1356 2880 pdtzx.scr.exe 37 PID 2880 wrote to memory of 1356 2880 pdtzx.scr.exe 37 PID 2880 wrote to memory of 1356 2880 pdtzx.scr.exe 37 PID 2880 wrote to memory of 1356 2880 pdtzx.scr.exe 37 PID 2880 wrote to memory of 1356 2880 pdtzx.scr.exe 37 PID 2880 wrote to memory of 876 2880 pdtzx.scr.exe 38 PID 2880 wrote to memory of 876 2880 pdtzx.scr.exe 38 PID 2880 wrote to memory of 876 2880 pdtzx.scr.exe 38 PID 2880 wrote to memory of 876 2880 pdtzx.scr.exe 38 PID 2880 wrote to memory of 876 2880 pdtzx.scr.exe 38 PID 2880 wrote to memory of 2296 2880 pdtzx.scr.exe 39 PID 2880 wrote to memory of 2296 2880 pdtzx.scr.exe 39 PID 2880 wrote to memory of 2296 2880 pdtzx.scr.exe 39 PID 2880 wrote to memory of 2296 2880 pdtzx.scr.exe 39 PID 2880 wrote to memory of 2296 2880 pdtzx.scr.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exe"C:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1264 -
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.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1208
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exe"C:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exeC:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exe /stext "C:\Users\Admin\AppData\Local\Temp\vvromgxjhrpytj"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2812
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exeC:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exe /stext "C:\Users\Admin\AppData\Local\Temp\fxxznqilvzhcepknv"3⤵PID:2836
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exeC:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exe /stext "C:\Users\Admin\AppData\Local\Temp\fxxznqilvzhcepknv"3⤵
- Accesses Microsoft Outlook accounts
PID:548
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exeC:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exe /stext "C:\Users\Admin\AppData\Local\Temp\qrcrojtfrhzhgdyznlvk"3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1584
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exeC:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exe /stext "C:\Users\Admin\AppData\Local\Temp\mjdbliqsslvn"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1356
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exeC:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exe /stext "C:\Users\Admin\AppData\Local\Temp\xdjmmaalgunsfqmn"3⤵
- Accesses Microsoft Outlook accounts
PID:876
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C:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exeC:\Users\Admin\AppData\Local\Temp\pdtzx.scr.exe /stext "C:\Users\Admin\AppData\Local\Temp\hxofmltnucfxpfbryvv"3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2296
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD5c3a58d980de2d6e467992ba556de1cb9
SHA1caedd477a5635fe8df8659f5d4ce9bb8b8d9dadb
SHA256d4ce1995204f7a8294b8d99833e382bf1d81c29e6537af2a8e028be6afae289c
SHA512f94fa398702e80dc9f77c751f7d1e387cee02f66967c204d097ebcfbe34e55fa00de67ea87cf006efebf204384f3dd1f114a3f4db23fce803bf19d223479499e
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84