Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
23-07-2024 03:39
Static task
static1
Behavioral task
behavioral1
Sample
d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe
Resource
win10v2004-20240709-en
General
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Target
d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe
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Size
2.3MB
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MD5
2a65843b474feff5256bd673b4ff88ae
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SHA1
0c80fb17f84d478941ab4d51fddcccaf274da31d
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SHA256
d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230
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SHA512
7f8a5a684273a031b648129870d493c9a2d63838a8179b8ce32e2c94f956c1a1196ef404d346e6ca42016489fa949b985bc598111dde0249c64c12a668b77292
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SSDEEP
49152:E2u/BMdg532rpsjCMqigjns2+a95PlpiH9MzMrcgt4hzNriBldyQJ/MqmG:DrpEZI0BnlJNh
Malware Config
Extracted
remcos
Dollar Man
178.23.190.118:52499
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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
remcos
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mouse_option
false
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mutex
Rmc-SJ9MVF
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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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Detected Nirsoft tools 8 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral2/memory/2036-29-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/3564-28-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4176-27-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/4176-24-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/3564-25-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/2036-33-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/2036-26-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4176-35-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/3564-28-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/3564-25-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/4176-27-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/4176-24-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/4176-35-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
installutil.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts installutil.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exeinstallutil.exedescription pid Process procid_target PID 4132 set thread context of 3600 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 89 PID 3600 set thread context of 4176 3600 installutil.exe 91 PID 3600 set thread context of 3564 3600 installutil.exe 92 PID 3600 set thread context of 2036 3600 installutil.exe 93 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
installutil.exeinstallutil.exepid Process 4176 installutil.exe 4176 installutil.exe 2036 installutil.exe 2036 installutil.exe 4176 installutil.exe 4176 installutil.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
installutil.exepid Process 3600 installutil.exe 3600 installutil.exe 3600 installutil.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
installutil.exedescription pid Process Token: SeDebugPrivilege 2036 installutil.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
installutil.exepid Process 3600 installutil.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exeinstallutil.exedescription pid Process procid_target PID 4132 wrote to memory of 336 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 85 PID 4132 wrote to memory of 336 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 85 PID 4132 wrote to memory of 336 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 85 PID 4132 wrote to memory of 336 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 85 PID 4132 wrote to memory of 3600 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 89 PID 4132 wrote to memory of 3600 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 89 PID 4132 wrote to memory of 3600 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 89 PID 4132 wrote to memory of 3600 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 89 PID 4132 wrote to memory of 3600 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 89 PID 4132 wrote to memory of 3600 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 89 PID 4132 wrote to memory of 3600 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 89 PID 4132 wrote to memory of 3600 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 89 PID 4132 wrote to memory of 3600 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 89 PID 4132 wrote to memory of 3600 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 89 PID 4132 wrote to memory of 3600 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 89 PID 4132 wrote to memory of 3600 4132 d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe 89 PID 3600 wrote to memory of 4176 3600 installutil.exe 91 PID 3600 wrote to memory of 4176 3600 installutil.exe 91 PID 3600 wrote to memory of 4176 3600 installutil.exe 91 PID 3600 wrote to memory of 4176 3600 installutil.exe 91 PID 3600 wrote to memory of 3564 3600 installutil.exe 92 PID 3600 wrote to memory of 3564 3600 installutil.exe 92 PID 3600 wrote to memory of 3564 3600 installutil.exe 92 PID 3600 wrote to memory of 3564 3600 installutil.exe 92 PID 3600 wrote to memory of 2036 3600 installutil.exe 93 PID 3600 wrote to memory of 2036 3600 installutil.exe 93 PID 3600 wrote to memory of 2036 3600 installutil.exe 93 PID 3600 wrote to memory of 2036 3600 installutil.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe"C:\Users\Admin\AppData\Local\Temp\d07cfaeced4e8bba1c9fdc8006dc80105cf654759c4d74d4d2d2964a0f6e9230.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵PID:336
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe /stext "C:\Users\Admin\AppData\Local\Temp\rglzwehfpguzqdyqrflxdecz"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4176
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe /stext "C:\Users\Admin\AppData\Local\Temp\ciqrpxshlommajmuiqgqorwqmem"3⤵
- Accesses Microsoft Outlook accounts
PID:3564
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe /stext "C:\Users\Admin\AppData\Local\Temp\edvcqplbzwercxiyrbssrwjzvkwxfr"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD57325b8b9bf339669242e5356e1834a53
SHA120285fb2819c1b3185688a0cd97d5196a67fc5f0
SHA2562ff7de12a3bba417e7ba291df051b2545faf069b171037bc03859de9eac752a6
SHA512583be81be4f28a57b747a2cf52fb01f024e7b1b816303d7c654358a18bc8a311bac178de67f471245c9726b96305aa9bab4e258dcc2c744385f7e23748ab2843
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Filesize
4KB
MD560e30555becdb968406edb87fff512ef
SHA165551417f6371c40e6d5dab38fe87ab634f9446e
SHA2569e347aa1a363532c72d7728abe1afdc48b9418fae8cbf8bcbc50c9c22dfefa57
SHA512cbe1aebf171b54f481028208aa85fb04145cc40772cc30e67107caa5cc70c73f274da362766f125093c1fab1416c687744e53e0f7c30b6ead866c6f6ba671449