Analysis
-
max time kernel
150s -
max time network
151s -
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 12:27
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
-
Target
PURCHASE ORDER 794769-048.exe
-
Size
892KB
-
MD5
636a54861ddd167065f294cc76fca7ba
-
SHA1
7e3eba28bc4b89801c91de5450aa28da5c6ff941
-
SHA256
8f02ecb26530c0a13b7f00020ebca144fc271fe36a5caaba1f4b3270e8e0023c
-
SHA512
cde7be19fc7fa841d22521a6c5ad01129ff604b2f91c1c16e0da7d91434cd962af25a39c8ab43c14915536b47d652eb2e55cf0fab5178a9553ab0f8f74833fc4
-
SSDEEP
24576:GgkHhAVqHxUrlWy05hMud6hHERSIhO0RDP+dB8:I2V+Ur6MIMHERSIQ0RDr
Malware Config
Extracted
remcos
RemoteHost
paygateme.net:2286
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-WTDTSU
-
screenshot_crypt
true
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
1
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/2884-85-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/2884-93-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/736-82-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/736-98-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 6 IoCs
Processes:
resource yara_rule behavioral2/memory/736-82-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/2884-85-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4024-92-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/2884-93-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4024-94-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/736-98-0x0000000000400000-0x0000000000478000-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.
-
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 3008 set thread context of 2640 3008 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 set thread context of 736 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 set thread context of 2884 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 set thread context of 4024 2640 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).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
PURCHASE ORDER 794769-048.exepowershell.exePURCHASE ORDER 794769-048.exePURCHASE ORDER 794769-048.exepid process 3008 PURCHASE ORDER 794769-048.exe 3008 PURCHASE ORDER 794769-048.exe 4152 powershell.exe 4152 powershell.exe 736 PURCHASE ORDER 794769-048.exe 736 PURCHASE ORDER 794769-048.exe 4024 PURCHASE ORDER 794769-048.exe 4024 PURCHASE ORDER 794769-048.exe 736 PURCHASE ORDER 794769-048.exe 736 PURCHASE ORDER 794769-048.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
Processes:
PURCHASE ORDER 794769-048.exepid process 2640 PURCHASE ORDER 794769-048.exe 2640 PURCHASE ORDER 794769-048.exe 2640 PURCHASE ORDER 794769-048.exe 2640 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 3008 PURCHASE ORDER 794769-048.exe Token: SeDebugPrivilege 4152 powershell.exe Token: SeDebugPrivilege 4024 PURCHASE ORDER 794769-048.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PURCHASE ORDER 794769-048.exepid process 2640 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 3008 wrote to memory of 4152 3008 PURCHASE ORDER 794769-048.exe powershell.exe PID 3008 wrote to memory of 4152 3008 PURCHASE ORDER 794769-048.exe powershell.exe PID 3008 wrote to memory of 4152 3008 PURCHASE ORDER 794769-048.exe powershell.exe PID 3008 wrote to memory of 2092 3008 PURCHASE ORDER 794769-048.exe schtasks.exe PID 3008 wrote to memory of 2092 3008 PURCHASE ORDER 794769-048.exe schtasks.exe PID 3008 wrote to memory of 2092 3008 PURCHASE ORDER 794769-048.exe schtasks.exe PID 3008 wrote to memory of 2640 3008 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3008 wrote to memory of 2640 3008 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3008 wrote to memory of 2640 3008 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3008 wrote to memory of 2640 3008 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3008 wrote to memory of 2640 3008 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3008 wrote to memory of 2640 3008 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3008 wrote to memory of 2640 3008 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3008 wrote to memory of 2640 3008 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3008 wrote to memory of 2640 3008 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3008 wrote to memory of 2640 3008 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3008 wrote to memory of 2640 3008 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 3008 wrote to memory of 2640 3008 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 3788 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 3788 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 3788 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 736 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 736 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 736 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 736 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 2884 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 2884 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 2884 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 2884 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 4024 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 4024 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 4024 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe PID 2640 wrote to memory of 4024 2640 PURCHASE ORDER 794769-048.exe PURCHASE ORDER 794769-048.exe
Processes
-
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:3008 -
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:4152 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tzRVJJzEigd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp975E.tmp"2⤵
- Creates scheduled task(s)
PID:2092 -
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:2640 -
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\boymmquvwixxwovdduczuxbodnqss"3⤵PID:3788
-
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\boymmquvwixxwovdduczuxbodnqss"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:736 -
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\dqdxnjfprqpkzcjhmfpafbwfmtabloes"3⤵
- Accesses Microsoft Outlook accounts
PID:2884 -
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\okiq"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4024
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
144B
MD5ef68a9467b543e06060aea1f24f8b15b
SHA1af597ac5995b43e33a763f51c872c962ae801ba6
SHA2563e06f9a463d4d50f2b0847bb64c4b218c3bf051cb65f3078d35cb72fceea6180
SHA512c3278734a19495771dea9458ae8ffe26a233d287daa0c1720dc9ce789386ffdf5ddc2485bfbb2b522e049d96aaf3a2523419ed3e95547d7ae7c73dda3d0eb45b
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
4KB
MD5fc8ceff5210efa58594c67ed8f49a824
SHA1dba98c98becbdf81f623cdca6cd0a993022fe6cd
SHA256778b7d5b90428961459c82e9881fe0fece78424d6301eb0720a96f100511f599
SHA512c3b24fe5f5ba39174528ffc05544da6f22ac6aef2cac923ad139c0d044989873e004f9f5018cc0cc6847b5878f5aee96d6de823c860ac54a0fc67ff8d2d89cd1
-
Filesize
1KB
MD512a5ad35edb56f116e733bbf7bff69c3
SHA12d0252206135b6d68f57ad05ccf3e2c915f6213e
SHA2565ba0e8e7c4a1d36be777f87809ae601b15f902e723afc9cf00cb3bb71d3f8992
SHA5120f9f932aff4b39a840e5cfed9ff4a3df0740db003d72a2e02cc1818db01c76a19cb590bf319374e7fc9ff9c476ebff7e5b691ffe8410ab95b5f90d337a624bda