Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 11:47
Static task
static1
Behavioral task
behavioral1
Sample
3f69729a8f2b22e625bb984f28758ebc.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
3f69729a8f2b22e625bb984f28758ebc.exe
Resource
win10v2004-20240709-en
General
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Target
3f69729a8f2b22e625bb984f28758ebc.exe
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Size
939KB
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MD5
3f69729a8f2b22e625bb984f28758ebc
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SHA1
ab8aab5952dfcf0d705daff76448920c67b6241d
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SHA256
d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd
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SHA512
c4622e82f66aa728ded76ef628bd31ddcd35581a10a6043e735e557a26c8f9c72c67713f29a3ed90f647bf268484b44cf812918a02aa8e1539c3fdac7bcc1fa1
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SSDEEP
24576:Yglv8Jv17LLE1hUG+n1KD9Wa9PMEgDzx9mZREOUqqHXONlVUE:oPYf+n1KDghPx9ARDhqHXOR
Malware Config
Extracted
remcos
RemoteHost
204.10.160.230:7983
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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-O7QOC3
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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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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 368 powershell.exe 1092 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3f69729a8f2b22e625bb984f28758ebc.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation 3f69729a8f2b22e625bb984f28758ebc.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3f69729a8f2b22e625bb984f28758ebc.exedescription pid process target process PID 2800 set thread context of 1524 2800 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
powershell.exeschtasks.exe3f69729a8f2b22e625bb984f28758ebc.exe3f69729a8f2b22e625bb984f28758ebc.exepowershell.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f69729a8f2b22e625bb984f28758ebc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f69729a8f2b22e625bb984f28758ebc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
3f69729a8f2b22e625bb984f28758ebc.exepowershell.exepowershell.exepid process 2800 3f69729a8f2b22e625bb984f28758ebc.exe 2800 3f69729a8f2b22e625bb984f28758ebc.exe 2800 3f69729a8f2b22e625bb984f28758ebc.exe 2800 3f69729a8f2b22e625bb984f28758ebc.exe 2800 3f69729a8f2b22e625bb984f28758ebc.exe 2800 3f69729a8f2b22e625bb984f28758ebc.exe 368 powershell.exe 1092 powershell.exe 2800 3f69729a8f2b22e625bb984f28758ebc.exe 2800 3f69729a8f2b22e625bb984f28758ebc.exe 368 powershell.exe 1092 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
3f69729a8f2b22e625bb984f28758ebc.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2800 3f69729a8f2b22e625bb984f28758ebc.exe Token: SeDebugPrivilege 368 powershell.exe Token: SeDebugPrivilege 1092 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
3f69729a8f2b22e625bb984f28758ebc.exedescription pid process target process PID 2800 wrote to memory of 368 2800 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2800 wrote to memory of 368 2800 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2800 wrote to memory of 368 2800 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2800 wrote to memory of 1092 2800 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2800 wrote to memory of 1092 2800 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2800 wrote to memory of 1092 2800 3f69729a8f2b22e625bb984f28758ebc.exe powershell.exe PID 2800 wrote to memory of 3796 2800 3f69729a8f2b22e625bb984f28758ebc.exe schtasks.exe PID 2800 wrote to memory of 3796 2800 3f69729a8f2b22e625bb984f28758ebc.exe schtasks.exe PID 2800 wrote to memory of 3796 2800 3f69729a8f2b22e625bb984f28758ebc.exe schtasks.exe PID 2800 wrote to memory of 1524 2800 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2800 wrote to memory of 1524 2800 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2800 wrote to memory of 1524 2800 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2800 wrote to memory of 1524 2800 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2800 wrote to memory of 1524 2800 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2800 wrote to memory of 1524 2800 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2800 wrote to memory of 1524 2800 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2800 wrote to memory of 1524 2800 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2800 wrote to memory of 1524 2800 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2800 wrote to memory of 1524 2800 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2800 wrote to memory of 1524 2800 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe PID 2800 wrote to memory of 1524 2800 3f69729a8f2b22e625bb984f28758ebc.exe 3f69729a8f2b22e625bb984f28758ebc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3f69729a8f2b22e625bb984f28758ebc.exe"C:\Users\Admin\AppData\Local\Temp\3f69729a8f2b22e625bb984f28758ebc.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2800 -
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\3f69729a8f2b22e625bb984f28758ebc.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:368 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HODoCxSdp.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1092 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HODoCxSdp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF0E8.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3796 -
C:\Users\Admin\AppData\Local\Temp\3f69729a8f2b22e625bb984f28758ebc.exe"C:\Users\Admin\AppData\Local\Temp\3f69729a8f2b22e625bb984f28758ebc.exe"2⤵
- System Location Discovery: System Language Discovery
PID:1524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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Filesize
18KB
MD56a1298fb5787fc5aeba374b04fa7dd38
SHA1437e926f59ba63e4e580ec2f978d4ed69294528d
SHA2564326f01711b631ebb9a625bf7b71ed99ea2fc4ca09e3ade1116a2aac2654454b
SHA512c7774f9288b38497a8e1a615d8f085ba6c95dddaec92241cae0ee2f6683b719eed2e6314ca1af4aef3b7c855777533d20308e183193600328100be2710eca0a2
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5ed7f3ee978cefe2fb0d1dbc899f5ff2f
SHA19890e9c8a7c02e8a0a91844df2a373632a7ddddf
SHA25620a8fb807102edd0afd3a5f6d0627c22bddc5b288a42bfd4df23d7a7e960f454
SHA512e4c0c4a83eaa00bf5d97d93d81d41d291ee9973a7e3d14582bf6f3d6bd6638631041343a85ab6ddfacf72c25969ff1a64061427df08c063063ed24b7b56e11ed