Analysis
-
max time kernel
115s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-09-2024 08:45
Static task
static1
Behavioral task
behavioral1
Sample
87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe
Resource
win10v2004-20240802-en
General
-
Target
87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe
-
Size
1.5MB
-
MD5
87e42eb13e43a9818add7b640051d970
-
SHA1
f3cb286e211931e51d3cc444d96b7658c961467e
-
SHA256
87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3d
-
SHA512
9ce707fa9094092460f87d8f94e738e12149053244a35f226b59d6419620ef6fc4c9fc398c300bcbf3378c22627ba941bbc0100bd2b3df421fffea63ed364b9b
-
SSDEEP
49152:wwcZZbRMbUunBy7g1S50hHrXUSfB0/sv9f:wwcZZIIcdJX
Malware Config
Extracted
remcos
Ember Luck
ogcmaw.duckdns.org:2404
emberluck.duckdns.org:2500
-
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-SKG82E
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/2708-2-0x0000000003140000-0x0000000004140000-memory.dmp modiloader_stage2 -
Executes dropped EXE 9 IoCs
pid Process 2564 alpha.pif 2592 alpha.pif 2640 alpha.pif 2088 xpha.pif 936 per.exe 2212 per.exe 2968 alpha.pif 2940 alpha.pif 2988 alpha.pif -
Loads dropped DLL 4 IoCs
pid Process 2584 cmd.exe 2584 cmd.exe 2584 cmd.exe 2640 alpha.pif -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\Bzaszylr = "C:\\Users\\Public\\Bzaszylr.url" 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 10 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 alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language colorcpl.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xpha.pif Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language alpha.pif -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2676 esentutl.exe -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 4 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe PID 2708 wrote to memory of 0 2708 87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe"C:\Users\Admin\AppData\Local\Temp\87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Public\Libraries\rlyzsazB.cmd" "2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2584 -
C:\Windows\SysWOW64\esentutl.exeC:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o3⤵PID:1528
-
-
C:\Windows\SysWOW64\esentutl.exeC:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\ping.exe /d C:\\Users\\Public\\xpha.pif /o3⤵
- System Network Configuration Discovery: Internet Connection Discovery
PID:2676
-
-
C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows "3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2564
-
-
C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows \SysWOW64"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2592
-
-
C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c C:\\Users\\Public\\xpha.pif 127.0.0.1 -n 103⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2640 -
C:\Users\Public\xpha.pifC:\\Users\\Public\\xpha.pif 127.0.0.1 -n 104⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2088
-
-
-
C:\Windows \SysWOW64\per.exe"C:\\Windows \\SysWOW64\\per.exe3⤵
- Executes dropped EXE
PID:936
-
-
C:\Windows \SysWOW64\per.exe"C:\Windows \SysWOW64\per.exe"3⤵
- Executes dropped EXE
PID:2212
-
-
C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c del "C:\Users\Public\xpha.pif"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2968
-
-
C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \SysWOW643⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2940
-
-
C:\Users\Public\alpha.pifC:\\Users\\Public\\alpha.pif /c rmdir "C:\Windows \"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2988
-
-
-
C:\Windows\SysWOW64\esentutl.exeC:\\Windows\\System32\\esentutl.exe /y C:\Users\Admin\AppData\Local\Temp\87d274d0c00a702a21fc6e2bcc65107f28df1e191e7345f85458080abc97ba3dN.exe /d C:\\Users\\Public\\Libraries\\Bzaszylr.PIF /o2⤵PID:2956
-
-
C:\Windows\SysWOW64\colorcpl.exeC:\Windows\System32\colorcpl.exe2⤵
- System Location Discovery: System Language Discovery
PID:1068
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60KB
MD5b87f096cbc25570329e2bb59fee57580
SHA1d281d1bf37b4fb46f90973afc65eece3908532b2
SHA256d08ccc9b1e3acc205fe754bad8416964e9711815e9ceed5e6af73d8e9035ec9e
SHA51272901adde38f50cf6d74743c0a546c0fea8b1cd4a18449048a0758a7593a176fc33aad1ebfd955775eefc2b30532bcc18e4f2964b3731b668dd87d94405951f7
-
Filesize
94KB
MD5869640d0a3f838694ab4dfea9e2f544d
SHA1bdc42b280446ba53624ff23f314aadb861566832
SHA2560db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323
SHA5126e775cfb350415434b18427d5ff79b930ed3b0b3fc3466bc195a796c95661d4696f2d662dd0e020c3a6c3419c2734468b1d7546712ecec868d2bbfd2bc2468a7
-
Filesize
295KB
MD5ad7b9c14083b52bc532fba5948342b98
SHA1ee8cbf12d87c4d388f09b4f69bed2e91682920b5
SHA25617f746d82695fa9b35493b41859d39d786d32b23a9d2e00f4011dec7a02402ae
SHA512e12aad20c824187b39edb3c7943709290b5ddbf1b4032988db46f2e86da3cf7e7783f78c82e4dc5da232f666b8f9799a260a1f8e2694eb4d0cdaf78da710fde1
-
Filesize
15KB
MD56242e3d67787ccbf4e06ad2982853144
SHA16ac7947207d999a65890ab25fe344955da35028e
SHA2564ca10dba7ff487fdb3f1362a3681d7d929f5aa1262cdfd31b04c30826983fb1d
SHA5127d0d457e1537d624119a8023bcc086575696a5739c0460ef11554afac13af5e5d1edc7629a10e62834aba9f1b3ab1442011b15b4c3930399d91dca34b3b1cbaf