Analysis
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max time kernel
148s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06-04-2024 15:06
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 3 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/4568-93-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/4568-98-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/4568-101-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/3908-92-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/3908-104-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
Processes:
resource yara_rule behavioral2/memory/4568-93-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/3908-92-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/4568-98-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4568-101-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/1128-100-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/1128-102-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/3908-104-0x0000000000400000-0x0000000000478000-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-1-5-21-3270530367-132075249-2153716227-1000\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-1-5-21-3270530367-132075249-2153716227-1000\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 376 set thread context of 3284 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 set thread context of 3908 3284 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 set thread context of 4568 3284 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 set thread context of 1128 3284 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 14 IoCs
Processes:
PURCHASE ORDER 794769-048.exepowershell.exePURCHASE ORDER 794769-048.exePURCHASE ORDER 794769-048.exepid process 376 PURCHASE ORDER 794769-048.exe 376 PURCHASE ORDER 794769-048.exe 376 PURCHASE ORDER 794769-048.exe 376 PURCHASE ORDER 794769-048.exe 1564 powershell.exe 1564 powershell.exe 376 PURCHASE ORDER 794769-048.exe 1564 powershell.exe 3908 PURCHASE ORDER 794769-048.exe 3908 PURCHASE ORDER 794769-048.exe 1128 PURCHASE ORDER 794769-048.exe 1128 PURCHASE ORDER 794769-048.exe 3908 PURCHASE ORDER 794769-048.exe 3908 PURCHASE ORDER 794769-048.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
PURCHASE ORDER 794769-048.exepid process 3284 PURCHASE ORDER 794769-048.exe 3284 PURCHASE ORDER 794769-048.exe 3284 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 376 PURCHASE ORDER 794769-048.exe Token: SeDebugPrivilege 1564 powershell.exe Token: SeDebugPrivilege 1128 PURCHASE ORDER 794769-048.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PURCHASE ORDER 794769-048.exepid process 3284 PURCHASE ORDER 794769-048.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
PURCHASE ORDER 794769-048.exePURCHASE ORDER 794769-048.exedescription pid process target process PID 376 wrote to memory of 1564 376 PURCHASE ORDER 794769-048.exe powershell.exe PID 376 wrote to memory of 1564 376 PURCHASE ORDER 794769-048.exe powershell.exe PID 376 wrote to memory of 1564 376 PURCHASE ORDER 794769-048.exe powershell.exe PID 376 wrote to memory of 3292 376 PURCHASE ORDER 794769-048.exe schtasks.exe PID 376 wrote to memory of 3292 376 PURCHASE ORDER 794769-048.exe schtasks.exe PID 376 wrote to memory of 3292 376 PURCHASE ORDER 794769-048.exe schtasks.exe PID 376 wrote to memory of 3068 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3068 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3068 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3284 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3284 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3284 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3284 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3284 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3284 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3284 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3284 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3284 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3284 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3284 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 376 wrote to memory of 3284 376 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 wrote to memory of 3908 3284 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 wrote to memory of 3908 3284 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 wrote to memory of 3908 3284 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 wrote to memory of 3908 3284 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 wrote to memory of 4568 3284 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 wrote to memory of 4568 3284 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 wrote to memory of 4568 3284 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 wrote to memory of 4568 3284 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 wrote to memory of 1128 3284 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 wrote to memory of 1128 3284 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 wrote to memory of 1128 3284 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3284 wrote to memory of 1128 3284 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:376 -
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:1564 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tzRVJJzEigd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5EAA.tmp"2⤵
- Creates scheduled task(s)
PID:3292 -
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 794769-048.exe"2⤵PID:3068
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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:3284 -
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\eblywjca"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3908 -
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\gerrxcnckvg"3⤵
- Accesses Microsoft Outlook accounts
PID:4568 -
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\ryejyuywydypogc"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1128
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD5ee1f154b972b0babbf1e7b620b9174f9
SHA1fff0fafd97137b1d5d91a025dd9f92ff9f584e52
SHA256d3ba922aacec17ee9b380a2b3d109add374a86b614716c51e980b3af8a567107
SHA512e8ea6250a8965a4a79ab7f371de15ddb7c607e1052e52d910f075d7fa7a5f6ae480760b204bdce532b6d2e6cb583a57970d993627ce6d6bdfcd963c6790da363
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD5f941b9bd168d89f2e86359d2f26d9dfd
SHA15974ff71bf85a7a297bc8b0dc86351099d711b8f
SHA256d0704de64af994f35974f05a3e5698e51ef2c7a31b766a86d810e210a4ceb839
SHA512ffa54ce016718e0693b0d05b3271a970beb44ae1681213e59cc9c8c98dca7b3755f57d5bb8b3e554d597de8c2775c5bc11d9f31bf3c8ee50785a4d8dd62f3164
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Filesize
1KB
MD54c2ef037b43bf8696f0058b057293674
SHA123a41dc12376445514a174d505b856e8340d6f27
SHA2569f656c005496489b67d8d999acd6c365ca69f93316e72462f35482ec13fc348f
SHA5125e24c56735e64fcfc99e7be708e57b9a4473b7ac1ff202318246ceb5f9db4abd604c696c4dbd055c59c1b2d5238093d094ec0bf07beff08c37b0afd4e082f689