Analysis
-
max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
16-08-2024 08:52
Static task
static1
Behavioral task
behavioral1
Sample
PURCHASE ORDER 03.05.2024.PDF.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
PURCHASE ORDER 03.05.2024.PDF.exe
Resource
win10v2004-20240802-en
General
-
Target
PURCHASE ORDER 03.05.2024.PDF.exe
-
Size
626KB
-
MD5
9be2bb8f46192a7cf7006587c0e95d54
-
SHA1
9e31f25cd0c0cf37a92a61ebd87293b519da5534
-
SHA256
4c614a69aebe97562d09c05c5b08db70ba7cba08f6698e5a87fc85407e2fb940
-
SHA512
76140dd7bcfdb778b70c4864934016b9cbc60b4f36ece6aa671c6556f1504d38e3428102663c47ffa8346e2201078a28443a0b42be0c6b7e820f6823cab4810b
-
SSDEEP
12288:naxvaBAHu5sn0ulSRNQeILTPNRLZi8s7exFe2WM:a9aBAObRNVI/PNxzxFMM
Malware Config
Extracted
remcos
RemoteHost
103.67.162.233:9462
-
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-GRR4WM
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/448-36-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/3000-35-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/396-40-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/448-36-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/3000-35-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2984 powershell.exe -
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts wab.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 2820 wab.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2984 powershell.exe 2820 wab.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2984 set thread context of 2820 2984 powershell.exe 33 PID 2820 set thread context of 3000 2820 wab.exe 35 PID 2820 set thread context of 448 2820 wab.exe 36 PID 2820 set thread context of 396 2820 wab.exe 37 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\albocarbon.ile PURCHASE ORDER 03.05.2024.PDF.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PURCHASE ORDER 03.05.2024.PDF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2984 powershell.exe 2984 powershell.exe 2984 powershell.exe 2984 powershell.exe 2984 powershell.exe 2984 powershell.exe 2984 powershell.exe 2984 powershell.exe 3000 wab.exe 3000 wab.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 2984 powershell.exe 2820 wab.exe 2820 wab.exe 2820 wab.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2984 powershell.exe Token: SeDebugPrivilege 396 wab.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2820 wab.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2660 wrote to memory of 2984 2660 PURCHASE ORDER 03.05.2024.PDF.exe 30 PID 2660 wrote to memory of 2984 2660 PURCHASE ORDER 03.05.2024.PDF.exe 30 PID 2660 wrote to memory of 2984 2660 PURCHASE ORDER 03.05.2024.PDF.exe 30 PID 2660 wrote to memory of 2984 2660 PURCHASE ORDER 03.05.2024.PDF.exe 30 PID 2984 wrote to memory of 2820 2984 powershell.exe 33 PID 2984 wrote to memory of 2820 2984 powershell.exe 33 PID 2984 wrote to memory of 2820 2984 powershell.exe 33 PID 2984 wrote to memory of 2820 2984 powershell.exe 33 PID 2984 wrote to memory of 2820 2984 powershell.exe 33 PID 2984 wrote to memory of 2820 2984 powershell.exe 33 PID 2820 wrote to memory of 3000 2820 wab.exe 35 PID 2820 wrote to memory of 3000 2820 wab.exe 35 PID 2820 wrote to memory of 3000 2820 wab.exe 35 PID 2820 wrote to memory of 3000 2820 wab.exe 35 PID 2820 wrote to memory of 3000 2820 wab.exe 35 PID 2820 wrote to memory of 448 2820 wab.exe 36 PID 2820 wrote to memory of 448 2820 wab.exe 36 PID 2820 wrote to memory of 448 2820 wab.exe 36 PID 2820 wrote to memory of 448 2820 wab.exe 36 PID 2820 wrote to memory of 448 2820 wab.exe 36 PID 2820 wrote to memory of 396 2820 wab.exe 37 PID 2820 wrote to memory of 396 2820 wab.exe 37 PID 2820 wrote to memory of 396 2820 wab.exe 37 PID 2820 wrote to memory of 396 2820 wab.exe 37 PID 2820 wrote to memory of 396 2820 wab.exe 37
Processes
-
C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 03.05.2024.PDF.exe"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER 03.05.2024.PDF.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Afmatningens=Get-Content 'C:\Users\Admin\AppData\Local\Outlaughing235\ephemeric\Antipatheticalness\Anskaffet.Sys';$Unsucculent=$Afmatningens.SubString(619,3);.$Unsucculent($Afmatningens)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe"3⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe" /stext "C:\Users\Admin\AppData\Local\Temp\vhebmyzkzsqtneeexxuuqceslsqecgo"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3000
-
-
C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe" /stext "C:\Users\Admin\AppData\Local\Temp\gckl"4⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:448
-
-
C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe" /stext "C:\Users\Admin\AppData\Local\Temp\qepefjv"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:396
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
144B
MD52509ac8b8be5fd0597902dea74c07fa0
SHA10df39329d15e5dd8fe55ef4fd8b62d1cc7d00a25
SHA25676b4fe1b08957e615967282bc894b4d140f10710460dfa29b1076e26772209cd
SHA512f7dc63b217655984f0bafa919e96d48baa16ed47d3f3557e0353667ca89b8dc03c3b8a2c11aa922c0dda0773c2b11ee83f5508128382b82e71e5c7762ad952ea
-
Filesize
52KB
MD5d9a344e48210c5d555312be94347270a
SHA18e1957cb5f8e181411781bca9fa72f57e8d0d2b1
SHA256e31954e86c5fadd5da5409be4c6266ac0740652f25073eb29f87d6727d0668b6
SHA512ed1c9a1ce86f20c3eb860079067a7476b8e543c212b0fccd1e73183b6535dec74f34ece8b0225f10fd2f211af68bac6d7302c3b91e1a88d30285ad202854d853
-
Filesize
310KB
MD5e5923d356c8ca6e039eb3c12c3f8ce7a
SHA1b920b2490fb5bbcefb281df27180eaa4f81825fc
SHA256a3761e7a154e7defc78d9be7e003d327de84520afe5d8adc90074822ade75b65
SHA51241af37685e04e272fe7b0b4e0dcb93b0ca6e33f930dc362ba82f93fa428ba0664ce06699c21ccb55a84c5e927d30415fe110cb6f35b1028d46f97d2f7ec95f4f
-
Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84