Analysis
-
max time kernel
148s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2023 04:02
Behavioral task
behavioral1
Sample
5299562a1400d9de465f3253a8b6e84b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5299562a1400d9de465f3253a8b6e84b.exe
Resource
win10v2004-20231215-en
General
-
Target
5299562a1400d9de465f3253a8b6e84b.exe
-
Size
33KB
-
MD5
5299562a1400d9de465f3253a8b6e84b
-
SHA1
222c7f74e05f153a32638268f6dcd36c9cc676ea
-
SHA256
99292ea955b5f3af6268117b236f6e64ef9d10b082d382d95e79e1bb75e7e260
-
SHA512
d87373ce2c832e9c1dc2fa52e178d0d48ad82faf4859a599589f092b2879a949f2b05759283e325f01d95061c8f66a008178ed4393cddade26c2ce59e99b068d
-
SSDEEP
384:fjeLOnMIwQZOG0tsCQCd89cPDDCm7wLHUQzp3C05NJ8RekSTOn1nzHRiFb1Y1PnN:fH7R0am7q/555NJ9kSTOnVaK6400
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral2/files/0x000900000001db1b-4.dat modiloader_stage2 behavioral2/memory/4780-7-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-9-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-10-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-11-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-12-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-13-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-14-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-15-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-16-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-17-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-18-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-19-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-20-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-21-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 behavioral2/memory/2228-22-0x0000000000400000-0x000000000040E000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation 5299562a1400d9de465f3253a8b6e84b.exe -
Executes dropped EXE 1 IoCs
pid Process 2228 explorep.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorep = "C:\\Users\\Admin\\AppData\\Local\\explorep.exe" explorep.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2228 explorep.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4780 wrote to memory of 2228 4780 5299562a1400d9de465f3253a8b6e84b.exe 92 PID 4780 wrote to memory of 2228 4780 5299562a1400d9de465f3253a8b6e84b.exe 92 PID 4780 wrote to memory of 2228 4780 5299562a1400d9de465f3253a8b6e84b.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\5299562a1400d9de465f3253a8b6e84b.exe"C:\Users\Admin\AppData\Local\Temp\5299562a1400d9de465f3253a8b6e84b.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Users\Admin\AppData\Local\explorep.exe"C:\Users\Admin\AppData\Local\explorep.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
PID:2228
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
33KB
MD55299562a1400d9de465f3253a8b6e84b
SHA1222c7f74e05f153a32638268f6dcd36c9cc676ea
SHA25699292ea955b5f3af6268117b236f6e64ef9d10b082d382d95e79e1bb75e7e260
SHA512d87373ce2c832e9c1dc2fa52e178d0d48ad82faf4859a599589f092b2879a949f2b05759283e325f01d95061c8f66a008178ed4393cddade26c2ce59e99b068d