Analysis
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max time kernel
147s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
06/12/2023, 14:07
Static task
static1
Behavioral task
behavioral1
Sample
FACTURA090000.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
FACTURA090000.exe
Resource
win10v2004-20231130-en
General
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Target
FACTURA090000.exe
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Size
989KB
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MD5
f5029b4aa3e668aa60d5c3e52a2fbfe7
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SHA1
0130efa0cdf8baf5b25a41888a461aaa3bbb254a
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SHA256
a61cdf67459e5b97f33747c8a251b9112e402fa11eeac22c2aefe811af9508b5
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SHA512
5efbf0c8af8d267266ee8465888075e13e2631de3638273b8df6f3a9db0ca0d68e1cec1350c9fe62ab34397995b94d9756c20dbff5ae372c7e854a7ea131aa92
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SSDEEP
24576:X/uGGqtConVu2cpGa0I50EI2Rb/vBKjahiCcocFO:X/uGGwnSpSIGRi/Qjahc4
Malware Config
Extracted
remcos
RemoteHost
107.175.229.139:8087
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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-IZFV1M
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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/3016-69-0x0000000000400000-0x0000000000457000-memory.dmp MailPassView behavioral1/memory/3016-82-0x0000000000400000-0x0000000000457000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/2740-62-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/2740-64-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/2740-80-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
resource yara_rule behavioral1/memory/2740-62-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2740-64-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/3016-69-0x0000000000400000-0x0000000000457000-memory.dmp Nirsoft behavioral1/memory/2040-73-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/2040-74-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/2740-80-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/3016-82-0x0000000000400000-0x0000000000457000-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-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts FACTURA090000.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 3036 set thread context of 2628 3036 FACTURA090000.exe 34 PID 2628 set thread context of 2740 2628 FACTURA090000.exe 36 PID 2628 set thread context of 3016 2628 FACTURA090000.exe 37 PID 2628 set thread context of 2040 2628 FACTURA090000.exe 39 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2708 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2704 powershell.exe 1620 powershell.exe 2740 FACTURA090000.exe 2740 FACTURA090000.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 2628 FACTURA090000.exe 2628 FACTURA090000.exe 2628 FACTURA090000.exe 2628 FACTURA090000.exe 2628 FACTURA090000.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2704 powershell.exe Token: SeDebugPrivilege 1620 powershell.exe Token: SeDebugPrivilege 2040 FACTURA090000.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2628 FACTURA090000.exe -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 3036 wrote to memory of 1620 3036 FACTURA090000.exe 28 PID 3036 wrote to memory of 1620 3036 FACTURA090000.exe 28 PID 3036 wrote to memory of 1620 3036 FACTURA090000.exe 28 PID 3036 wrote to memory of 1620 3036 FACTURA090000.exe 28 PID 3036 wrote to memory of 2704 3036 FACTURA090000.exe 30 PID 3036 wrote to memory of 2704 3036 FACTURA090000.exe 30 PID 3036 wrote to memory of 2704 3036 FACTURA090000.exe 30 PID 3036 wrote to memory of 2704 3036 FACTURA090000.exe 30 PID 3036 wrote to memory of 2708 3036 FACTURA090000.exe 31 PID 3036 wrote to memory of 2708 3036 FACTURA090000.exe 31 PID 3036 wrote to memory of 2708 3036 FACTURA090000.exe 31 PID 3036 wrote to memory of 2708 3036 FACTURA090000.exe 31 PID 3036 wrote to memory of 2628 3036 FACTURA090000.exe 34 PID 3036 wrote to memory of 2628 3036 FACTURA090000.exe 34 PID 3036 wrote to memory of 2628 3036 FACTURA090000.exe 34 PID 3036 wrote to memory of 2628 3036 FACTURA090000.exe 34 PID 3036 wrote to memory of 2628 3036 FACTURA090000.exe 34 PID 3036 wrote to memory of 2628 3036 FACTURA090000.exe 34 PID 3036 wrote to memory of 2628 3036 FACTURA090000.exe 34 PID 3036 wrote to memory of 2628 3036 FACTURA090000.exe 34 PID 3036 wrote to memory of 2628 3036 FACTURA090000.exe 34 PID 3036 wrote to memory of 2628 3036 FACTURA090000.exe 34 PID 3036 wrote to memory of 2628 3036 FACTURA090000.exe 34 PID 3036 wrote to memory of 2628 3036 FACTURA090000.exe 34 PID 3036 wrote to memory of 2628 3036 FACTURA090000.exe 34 PID 2628 wrote to memory of 2740 2628 FACTURA090000.exe 36 PID 2628 wrote to memory of 2740 2628 FACTURA090000.exe 36 PID 2628 wrote to memory of 2740 2628 FACTURA090000.exe 36 PID 2628 wrote to memory of 2740 2628 FACTURA090000.exe 36 PID 2628 wrote to memory of 2740 2628 FACTURA090000.exe 36 PID 2628 wrote to memory of 3016 2628 FACTURA090000.exe 37 PID 2628 wrote to memory of 3016 2628 FACTURA090000.exe 37 PID 2628 wrote to memory of 3016 2628 FACTURA090000.exe 37 PID 2628 wrote to memory of 3016 2628 FACTURA090000.exe 37 PID 2628 wrote to memory of 3016 2628 FACTURA090000.exe 37 PID 2628 wrote to memory of 1556 2628 FACTURA090000.exe 38 PID 2628 wrote to memory of 1556 2628 FACTURA090000.exe 38 PID 2628 wrote to memory of 1556 2628 FACTURA090000.exe 38 PID 2628 wrote to memory of 1556 2628 FACTURA090000.exe 38 PID 2628 wrote to memory of 1460 2628 FACTURA090000.exe 40 PID 2628 wrote to memory of 1460 2628 FACTURA090000.exe 40 PID 2628 wrote to memory of 1460 2628 FACTURA090000.exe 40 PID 2628 wrote to memory of 1460 2628 FACTURA090000.exe 40 PID 2628 wrote to memory of 2040 2628 FACTURA090000.exe 39 PID 2628 wrote to memory of 2040 2628 FACTURA090000.exe 39 PID 2628 wrote to memory of 2040 2628 FACTURA090000.exe 39 PID 2628 wrote to memory of 2040 2628 FACTURA090000.exe 39 PID 2628 wrote to memory of 2040 2628 FACTURA090000.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\FACTURA090000.exe"C:\Users\Admin\AppData\Local\Temp\FACTURA090000.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3036 -
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\FACTURA090000.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1620
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jCaIeJ.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2704
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jCaIeJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F45.tmp"2⤵
- Creates scheduled task(s)
PID:2708
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C:\Users\Admin\AppData\Local\Temp\FACTURA090000.exe"C:\Users\Admin\AppData\Local\Temp\FACTURA090000.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Users\Admin\AppData\Local\Temp\FACTURA090000.exeC:\Users\Admin\AppData\Local\Temp\FACTURA090000.exe /stext "C:\Users\Admin\AppData\Local\Temp\anrhumgnxfi"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2740
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C:\Users\Admin\AppData\Local\Temp\FACTURA090000.exeC:\Users\Admin\AppData\Local\Temp\FACTURA090000.exe /stext "C:\Users\Admin\AppData\Local\Temp\lpxavxroloaqdgt"3⤵
- Accesses Microsoft Outlook accounts
PID:3016
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C:\Users\Admin\AppData\Local\Temp\FACTURA090000.exeC:\Users\Admin\AppData\Local\Temp\FACTURA090000.exe /stext "C:\Users\Admin\AppData\Local\Temp\vjckwpbizwsvfuhzeh"3⤵PID:1556
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C:\Users\Admin\AppData\Local\Temp\FACTURA090000.exeC:\Users\Admin\AppData\Local\Temp\FACTURA090000.exe /stext "C:\Users\Admin\AppData\Local\Temp\vjckwpbizwsvfuhzeh"3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2040
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C:\Users\Admin\AppData\Local\Temp\FACTURA090000.exeC:\Users\Admin\AppData\Local\Temp\FACTURA090000.exe /stext "C:\Users\Admin\AppData\Local\Temp\vjckwpbizwsvfuhzeh"3⤵PID:1460
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD55547374c9c9ac75ad1593d8dfecba104
SHA156c9a01c96a663a83870f0dcef02478c2de8443b
SHA2562120b7244553657fb6314a9f851949d594a63b3377c5831b3b536c3a48e5ccfc
SHA512d201aa5b0afff40dabbd420202dcb40aa0eb0124b71a9737b9e815beceb81cfffb3fe0e6c7087a0bd9633ba194e8ee367444c239d0d1aeba60810d36bd9c222f
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
1KB
MD5a48bfee41bcf023f5bc34f930b7f93d6
SHA185a326d34e46588c1faf9594734827762937c13f
SHA25687b67277dec1571899136fcaa33b64f06f1772b64c85661397bf1e1d1e114c33
SHA512e5aa3a73d1c24edcaae33d29a044ba1f857f90214d1426192ce677cb41314b7972dc8b65ef8ae680b0d6537e4b4ca2979ab8198f94207ae5f46f68c33f16b8da
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\HNHOJSVFKPND8USG3ZFN.temp
Filesize7KB
MD5975155c88f5d6cb3f72d2e2db170ccb0
SHA1df0b534d6a27f340690c8054b7198e33c4ac2a9a
SHA256e8b3ff96675f982eedd55ee6e42e16251aa4f0f1bf03b40f58a76e101936d40c
SHA5126fbe5df3599a9d9fe2ea87c32701eca4e17d51153a920956c5aab2c8de2c6b838df11085c662ee040fdb17977084ceae1b566349d56d310a028b41f6b77aa540
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5975155c88f5d6cb3f72d2e2db170ccb0
SHA1df0b534d6a27f340690c8054b7198e33c4ac2a9a
SHA256e8b3ff96675f982eedd55ee6e42e16251aa4f0f1bf03b40f58a76e101936d40c
SHA5126fbe5df3599a9d9fe2ea87c32701eca4e17d51153a920956c5aab2c8de2c6b838df11085c662ee040fdb17977084ceae1b566349d56d310a028b41f6b77aa540