Analysis
-
max time kernel
150s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03-02-2023 14:09
Static task
static1
Behavioral task
behavioral1
Sample
PURCHASE ORDER_16096.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
PURCHASE ORDER_16096.exe
Resource
win10v2004-20221111-en
General
-
Target
PURCHASE ORDER_16096.exe
-
Size
7KB
-
MD5
b359f4af5c88b1e237db9738415b7682
-
SHA1
d7fa6d87594ea4d8b5740d54fdc204b08f4e9439
-
SHA256
53ddb9a75bca1115a66745b28086afbd394cef38f8437dda641b1219111df8cd
-
SHA512
6d4f06f36c608d3202d29629f9d9a70eadfbffbb23c7c074fbb610ed9e1926bf6e04c8dfecbbaf1d575fb2d0385d237aff2dbda322b092d4ef7728091eb596cb
-
SSDEEP
96:xtEsKVeCVIP7bLp8LAn5c8aY1ej/kKV+J2qzNt:xUVVIP7bLrEOejcKYx
Malware Config
Extracted
remcos
RemoteHost
194.180.49.17:28282
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
rdfghfgjkgoighjc.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
true
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-PC1DJ2
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
Remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Detect PureCrypter injector 1 IoCs
resource yara_rule behavioral1/memory/840-56-0x00000000074F0000-0x000000000778E000-memory.dmp family_purecrypter -
PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
-
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/1472-124-0x0000000000400000-0x0000000000457000-memory.dmp MailPassView behavioral1/memory/1472-127-0x0000000000400000-0x0000000000457000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1652-123-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/1652-125-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 5 IoCs
resource yara_rule behavioral1/memory/368-122-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/1652-123-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/1472-124-0x0000000000400000-0x0000000000457000-memory.dmp Nirsoft behavioral1/memory/1652-125-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/1472-127-0x0000000000400000-0x0000000000457000-memory.dmp Nirsoft -
Executes dropped EXE 5 IoCs
pid Process 1056 rdfghfgjkgoighjc.exe 892 rdfghfgjkgoighjc.exe 1652 rdfghfgjkgoighjc.exe 1472 rdfghfgjkgoighjc.exe 368 rdfghfgjkgoighjc.exe -
Loads dropped DLL 1 IoCs
pid Process 904 PURCHASE ORDER_16096.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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts rdfghfgjkgoighjc.exe -
Adds Run key to start application 2 TTPs 10 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Phecxlkxbf = "\"C:\\Users\\Admin\\AppData\\Roaming\\Zwpfblvosjv\\Phecxlkxbf.exe\"" rdfghfgjkgoighjc.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ rdfghfgjkgoighjc.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\ProgramData\\Remcos\\rdfghfgjkgoighjc.exe\"" rdfghfgjkgoighjc.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ rdfghfgjkgoighjc.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Phecxlkxbf = "\"C:\\Users\\Admin\\AppData\\Roaming\\Zwpfblvosjv\\Phecxlkxbf.exe\"" PURCHASE ORDER_16096.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ PURCHASE ORDER_16096.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\ProgramData\\Remcos\\rdfghfgjkgoighjc.exe\"" PURCHASE ORDER_16096.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ PURCHASE ORDER_16096.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\ProgramData\\Remcos\\rdfghfgjkgoighjc.exe\"" PURCHASE ORDER_16096.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\ProgramData\\Remcos\\rdfghfgjkgoighjc.exe\"" rdfghfgjkgoighjc.exe -
Suspicious use of SetThreadContext 5 IoCs
description pid Process procid_target PID 840 set thread context of 904 840 PURCHASE ORDER_16096.exe 28 PID 1056 set thread context of 892 1056 rdfghfgjkgoighjc.exe 32 PID 892 set thread context of 1652 892 rdfghfgjkgoighjc.exe 34 PID 892 set thread context of 1472 892 rdfghfgjkgoighjc.exe 35 PID 892 set thread context of 368 892 rdfghfgjkgoighjc.exe 36 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1176 powershell.exe 924 powershell.exe 1652 rdfghfgjkgoighjc.exe 1652 rdfghfgjkgoighjc.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 892 rdfghfgjkgoighjc.exe 892 rdfghfgjkgoighjc.exe 892 rdfghfgjkgoighjc.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 840 PURCHASE ORDER_16096.exe Token: SeDebugPrivilege 1176 powershell.exe Token: SeDebugPrivilege 1056 rdfghfgjkgoighjc.exe Token: SeDebugPrivilege 924 powershell.exe Token: SeDebugPrivilege 368 rdfghfgjkgoighjc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 892 rdfghfgjkgoighjc.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 840 wrote to memory of 1176 840 PURCHASE ORDER_16096.exe 26 PID 840 wrote to memory of 1176 840 PURCHASE ORDER_16096.exe 26 PID 840 wrote to memory of 1176 840 PURCHASE ORDER_16096.exe 26 PID 840 wrote to memory of 1176 840 PURCHASE ORDER_16096.exe 26 PID 840 wrote to memory of 904 840 PURCHASE ORDER_16096.exe 28 PID 840 wrote to memory of 904 840 PURCHASE ORDER_16096.exe 28 PID 840 wrote to memory of 904 840 PURCHASE ORDER_16096.exe 28 PID 840 wrote to memory of 904 840 PURCHASE ORDER_16096.exe 28 PID 840 wrote to memory of 904 840 PURCHASE ORDER_16096.exe 28 PID 840 wrote to memory of 904 840 PURCHASE ORDER_16096.exe 28 PID 840 wrote to memory of 904 840 PURCHASE ORDER_16096.exe 28 PID 840 wrote to memory of 904 840 PURCHASE ORDER_16096.exe 28 PID 840 wrote to memory of 904 840 PURCHASE ORDER_16096.exe 28 PID 840 wrote to memory of 904 840 PURCHASE ORDER_16096.exe 28 PID 840 wrote to memory of 904 840 PURCHASE ORDER_16096.exe 28 PID 840 wrote to memory of 904 840 PURCHASE ORDER_16096.exe 28 PID 840 wrote to memory of 904 840 PURCHASE ORDER_16096.exe 28 PID 904 wrote to memory of 1056 904 PURCHASE ORDER_16096.exe 29 PID 904 wrote to memory of 1056 904 PURCHASE ORDER_16096.exe 29 PID 904 wrote to memory of 1056 904 PURCHASE ORDER_16096.exe 29 PID 904 wrote to memory of 1056 904 PURCHASE ORDER_16096.exe 29 PID 1056 wrote to memory of 924 1056 rdfghfgjkgoighjc.exe 30 PID 1056 wrote to memory of 924 1056 rdfghfgjkgoighjc.exe 30 PID 1056 wrote to memory of 924 1056 rdfghfgjkgoighjc.exe 30 PID 1056 wrote to memory of 924 1056 rdfghfgjkgoighjc.exe 30 PID 1056 wrote to memory of 892 1056 rdfghfgjkgoighjc.exe 32 PID 1056 wrote to memory of 892 1056 rdfghfgjkgoighjc.exe 32 PID 1056 wrote to memory of 892 1056 rdfghfgjkgoighjc.exe 32 PID 1056 wrote to memory of 892 1056 rdfghfgjkgoighjc.exe 32 PID 1056 wrote to memory of 892 1056 rdfghfgjkgoighjc.exe 32 PID 1056 wrote to memory of 892 1056 rdfghfgjkgoighjc.exe 32 PID 1056 wrote to memory of 892 1056 rdfghfgjkgoighjc.exe 32 PID 1056 wrote to memory of 892 1056 rdfghfgjkgoighjc.exe 32 PID 1056 wrote to memory of 892 1056 rdfghfgjkgoighjc.exe 32 PID 1056 wrote to memory of 892 1056 rdfghfgjkgoighjc.exe 32 PID 1056 wrote to memory of 892 1056 rdfghfgjkgoighjc.exe 32 PID 1056 wrote to memory of 892 1056 rdfghfgjkgoighjc.exe 32 PID 1056 wrote to memory of 892 1056 rdfghfgjkgoighjc.exe 32 PID 892 wrote to memory of 1652 892 rdfghfgjkgoighjc.exe 34 PID 892 wrote to memory of 1652 892 rdfghfgjkgoighjc.exe 34 PID 892 wrote to memory of 1652 892 rdfghfgjkgoighjc.exe 34 PID 892 wrote to memory of 1652 892 rdfghfgjkgoighjc.exe 34 PID 892 wrote to memory of 1652 892 rdfghfgjkgoighjc.exe 34 PID 892 wrote to memory of 1472 892 rdfghfgjkgoighjc.exe 35 PID 892 wrote to memory of 1472 892 rdfghfgjkgoighjc.exe 35 PID 892 wrote to memory of 1472 892 rdfghfgjkgoighjc.exe 35 PID 892 wrote to memory of 1472 892 rdfghfgjkgoighjc.exe 35 PID 892 wrote to memory of 1472 892 rdfghfgjkgoighjc.exe 35 PID 892 wrote to memory of 368 892 rdfghfgjkgoighjc.exe 36 PID 892 wrote to memory of 368 892 rdfghfgjkgoighjc.exe 36 PID 892 wrote to memory of 368 892 rdfghfgjkgoighjc.exe 36 PID 892 wrote to memory of 368 892 rdfghfgjkgoighjc.exe 36 PID 892 wrote to memory of 368 892 rdfghfgjkgoighjc.exe 36
Processes
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER_16096.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER_16096.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:840 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1176
-
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER_16096.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER_16096.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:904 -
C:\ProgramData\Remcos\rdfghfgjkgoighjc.exe"C:\ProgramData\Remcos\rdfghfgjkgoighjc.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:924
-
-
C:\ProgramData\Remcos\rdfghfgjkgoighjc.exeC:\ProgramData\Remcos\rdfghfgjkgoighjc.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:892 -
C:\ProgramData\Remcos\rdfghfgjkgoighjc.exeC:\ProgramData\Remcos\rdfghfgjkgoighjc.exe /stext "C:\Users\Admin\AppData\Local\Temp\owatmlklltzmzlxjyxvobsfkuzuzemrpp"5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1652
-
-
C:\ProgramData\Remcos\rdfghfgjkgoighjc.exeC:\ProgramData\Remcos\rdfghfgjkgoighjc.exe /stext "C:\Users\Admin\AppData\Local\Temp\zyfdn"5⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
PID:1472
-
-
C:\ProgramData\Remcos\rdfghfgjkgoighjc.exeC:\ProgramData\Remcos\rdfghfgjkgoighjc.exe /stext "C:\Users\Admin\AppData\Local\Temp\jsswfwfh"5⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:368
-
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
7KB
MD5b359f4af5c88b1e237db9738415b7682
SHA1d7fa6d87594ea4d8b5740d54fdc204b08f4e9439
SHA25653ddb9a75bca1115a66745b28086afbd394cef38f8437dda641b1219111df8cd
SHA5126d4f06f36c608d3202d29629f9d9a70eadfbffbb23c7c074fbb610ed9e1926bf6e04c8dfecbbaf1d575fb2d0385d237aff2dbda322b092d4ef7728091eb596cb
-
Filesize
7KB
MD5b359f4af5c88b1e237db9738415b7682
SHA1d7fa6d87594ea4d8b5740d54fdc204b08f4e9439
SHA25653ddb9a75bca1115a66745b28086afbd394cef38f8437dda641b1219111df8cd
SHA5126d4f06f36c608d3202d29629f9d9a70eadfbffbb23c7c074fbb610ed9e1926bf6e04c8dfecbbaf1d575fb2d0385d237aff2dbda322b092d4ef7728091eb596cb
-
Filesize
7KB
MD5b359f4af5c88b1e237db9738415b7682
SHA1d7fa6d87594ea4d8b5740d54fdc204b08f4e9439
SHA25653ddb9a75bca1115a66745b28086afbd394cef38f8437dda641b1219111df8cd
SHA5126d4f06f36c608d3202d29629f9d9a70eadfbffbb23c7c074fbb610ed9e1926bf6e04c8dfecbbaf1d575fb2d0385d237aff2dbda322b092d4ef7728091eb596cb
-
Filesize
7KB
MD5b359f4af5c88b1e237db9738415b7682
SHA1d7fa6d87594ea4d8b5740d54fdc204b08f4e9439
SHA25653ddb9a75bca1115a66745b28086afbd394cef38f8437dda641b1219111df8cd
SHA5126d4f06f36c608d3202d29629f9d9a70eadfbffbb23c7c074fbb610ed9e1926bf6e04c8dfecbbaf1d575fb2d0385d237aff2dbda322b092d4ef7728091eb596cb
-
Filesize
7KB
MD5b359f4af5c88b1e237db9738415b7682
SHA1d7fa6d87594ea4d8b5740d54fdc204b08f4e9439
SHA25653ddb9a75bca1115a66745b28086afbd394cef38f8437dda641b1219111df8cd
SHA5126d4f06f36c608d3202d29629f9d9a70eadfbffbb23c7c074fbb610ed9e1926bf6e04c8dfecbbaf1d575fb2d0385d237aff2dbda322b092d4ef7728091eb596cb
-
Filesize
7KB
MD5b359f4af5c88b1e237db9738415b7682
SHA1d7fa6d87594ea4d8b5740d54fdc204b08f4e9439
SHA25653ddb9a75bca1115a66745b28086afbd394cef38f8437dda641b1219111df8cd
SHA5126d4f06f36c608d3202d29629f9d9a70eadfbffbb23c7c074fbb610ed9e1926bf6e04c8dfecbbaf1d575fb2d0385d237aff2dbda322b092d4ef7728091eb596cb
-
Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD59a40b46c209d359b515cbd266027593d
SHA1bd7f9d49be12a2d595ecf9b9e908559c16a4d466
SHA256e502b12f31a3c4d9f89d6ac7ddec3fde942adee35fdf19c8dbb0bff93b51bc08
SHA51257d5eb4600b9dcfb51bf1bbef1b93057af8228c27a6654fc583bea1d591b734d5ab80230b85d99350b6b41661c354476bca39672f16abcf4d7506281e8b6c39c
-
Filesize
7KB
MD5b359f4af5c88b1e237db9738415b7682
SHA1d7fa6d87594ea4d8b5740d54fdc204b08f4e9439
SHA25653ddb9a75bca1115a66745b28086afbd394cef38f8437dda641b1219111df8cd
SHA5126d4f06f36c608d3202d29629f9d9a70eadfbffbb23c7c074fbb610ed9e1926bf6e04c8dfecbbaf1d575fb2d0385d237aff2dbda322b092d4ef7728091eb596cb
-
Filesize
7KB
MD5b359f4af5c88b1e237db9738415b7682
SHA1d7fa6d87594ea4d8b5740d54fdc204b08f4e9439
SHA25653ddb9a75bca1115a66745b28086afbd394cef38f8437dda641b1219111df8cd
SHA5126d4f06f36c608d3202d29629f9d9a70eadfbffbb23c7c074fbb610ed9e1926bf6e04c8dfecbbaf1d575fb2d0385d237aff2dbda322b092d4ef7728091eb596cb