Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08-04-2024 01:58
Static task
static1
Behavioral task
behavioral1
Sample
PURCHASE ORDER 794769-048.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PURCHASE ORDER 794769-048.exe
Resource
win10v2004-20240226-en
General
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Target
PURCHASE ORDER 794769-048.exe
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Size
892KB
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MD5
636a54861ddd167065f294cc76fca7ba
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SHA1
7e3eba28bc4b89801c91de5450aa28da5c6ff941
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SHA256
8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c
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SHA512
cde7be19fc7fa841d22521a6c5ad01129ff604b2f91c1c16e0da7d91434cd962af25a39c8ab43c14915536b47d652eb2e55cf0fab5178a9553ab0f8f74833fc4
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SSDEEP
24576:GgkHhAVqHxUrlWy05hMud6hHERSIhO0RDP+dB8:I2V+Ur6MIMHERSIQ0RDr
Malware Config
Extracted
remcos
RemoteHost
paygateme.net:2286
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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-WTDTSU
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screenshot_crypt
true
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screenshot_flag
true
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
1
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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
Processes:
resource yara_rule behavioral2/memory/3436-88-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/3436-95-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/1100-85-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/1100-100-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 6 IoCs
Processes:
resource yara_rule behavioral2/memory/3436-88-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/1100-85-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/3436-95-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/5016-97-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/5016-98-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/1100-100-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
PURCHASE ORDER 794769-048.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation PURCHASE ORDER 794769-048.exe -
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
Processes:
PURCHASE ORDER 794769-048.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts PURCHASE ORDER 794769-048.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
PURCHASE ORDER 794769-048.exePURCHASE ORDER 794769-048.exedescription pid process target process PID 1220 set thread context of 860 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 set thread context of 1100 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 set thread context of 3436 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 set thread context of 5016 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe -
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.
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Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
PURCHASE ORDER 794769-048.exepowershell.exePURCHASE ORDER 794769-048.exePURCHASE ORDER 794769-048.exepid process 1220 PURCHASE ORDER 794769-048.exe 1220 PURCHASE ORDER 794769-048.exe 1220 PURCHASE ORDER 794769-048.exe 4912 powershell.exe 1220 PURCHASE ORDER 794769-048.exe 4912 powershell.exe 1100 PURCHASE ORDER 794769-048.exe 1100 PURCHASE ORDER 794769-048.exe 5016 PURCHASE ORDER 794769-048.exe 5016 PURCHASE ORDER 794769-048.exe 1100 PURCHASE ORDER 794769-048.exe 1100 PURCHASE ORDER 794769-048.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
Processes:
PURCHASE ORDER 794769-048.exepid process 860 PURCHASE ORDER 794769-048.exe 860 PURCHASE ORDER 794769-048.exe 860 PURCHASE ORDER 794769-048.exe 860 PURCHASE ORDER 794769-048.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
PURCHASE ORDER 794769-048.exepowershell.exePURCHASE ORDER 794769-048.exedescription pid process Token: SeDebugPrivilege 1220 PURCHASE ORDER 794769-048.exe Token: SeDebugPrivilege 4912 powershell.exe Token: SeDebugPrivilege 5016 PURCHASE ORDER 794769-048.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PURCHASE ORDER 794769-048.exepid process 860 PURCHASE ORDER 794769-048.exe -
Suspicious use of WriteProcessMemory 36 IoCs
Processes:
PURCHASE ORDER 794769-048.exePURCHASE ORDER 794769-048.exedescription pid process target process PID 1220 wrote to memory of 4912 1220 PURCHASE ORDER 794769-048.exe powershell.exe PID 1220 wrote to memory of 4912 1220 PURCHASE ORDER 794769-048.exe powershell.exe PID 1220 wrote to memory of 4912 1220 PURCHASE ORDER 794769-048.exe powershell.exe PID 1220 wrote to memory of 4948 1220 PURCHASE ORDER 794769-048.exe schtasks.exe PID 1220 wrote to memory of 4948 1220 PURCHASE ORDER 794769-048.exe schtasks.exe PID 1220 wrote to memory of 4948 1220 PURCHASE ORDER 794769-048.exe schtasks.exe PID 1220 wrote to memory of 1744 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 1744 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 1744 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 860 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 860 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 860 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 860 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 860 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 860 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 860 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 860 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 860 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 860 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 860 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 1220 wrote to memory of 860 1220 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 2016 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 2016 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 2016 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 1100 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 1100 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 1100 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 1100 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 3436 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 3436 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 3436 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 3436 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 5016 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 5016 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 5016 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 860 wrote to memory of 5016 860 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tzRVJJzEigd.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4912
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tzRVJJzEigd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D2C.tmp"2⤵
- Creates scheduled task(s)
PID:4948
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C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe"2⤵PID:1744
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C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe" /stext "C:\Users\Admin\AppData\Local\Temp\iwncfdaliaaqegladzbbztceezupqv"3⤵PID:2016
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C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe" /stext "C:\Users\Admin\AppData\Local\Temp\iwncfdaliaaqegladzbbztceezupqv"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1100
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C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe" /stext "C:\Users\Admin\AppData\Local\Temp\kzanfwleeisvouheujndjgxvngexjgnil"3⤵
- Accesses Microsoft Outlook accounts
PID:3436
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C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe" /stext "C:\Users\Admin\AppData\Local\Temp\vtgfgo"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD5122d39db8bd1aa4f48d70cde70b613ca
SHA197e33dcebfbda28ac3c7457d1a2428c54bb473cb
SHA2564ab0e565ec57769245884accb0859b759b7de2140c2038c3df07cbd8d56874fb
SHA5127593de7154e8b81160dc41deec41ebf238096f84e289ec32abf1076b9920d0cfafbeb3b735ac7465d79bb488df101a9b1becb0059ff4f2cfd97252455e100f8f
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD5fc8ceff5210efa58594c67ed8f49a824
SHA1dba98c98becbdf81f623cdca6cd0a993022fe6cd
SHA256778b7d5b90428961459c82e9881fe0fece78424d6301eb0720a96f100511f599
SHA512c3b24fe5f5ba39174528ffc05544da6f22ac6aef2cac923ad139c0d044989873e004f9f5018cc0cc6847b5878f5aee96d6de823c860ac54a0fc67ff8d2d89cd1
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Filesize
1KB
MD512a5ad35edb56f116e733bbf7bff69c3
SHA12d0252206135b6d68f57ad05ccf3e2c915f6213e
SHA2565ba0e8e7c4a1d36be777f87809ae601b15f902e723afc9cf00cb3bb71d3f8992
SHA5120f9f932aff4b39a840e5cfed9ff4a3df0740db003d72a2e02cc1818db01c76a19cb590bf319374e7fc9ff9c476ebff7e5b691ffe8410ab95b5f90d337a624bda