Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/10/2026, 10:32
Behavioral task
behavioral1
Sample
Xfer Records Serum v2.1.5 update.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
General
- Target Xfer Records Serum v2.1.5 update.exe
- Size 10.0MB
- Sample261001-mlareaad22
- SHA256 fbc654b5bf03c229c0c6b8a829e2aa0457c15ec6e5fa29424b86a1eda8a655e5
- MD5 2ac13e91ea31783e978a03e91955c1e1
- SHA1 0520ea4e64620da785c5f7a194fec4884b35041c
- SHA512 91269cf31e9306eb945f29997b65d0b0a80fb323a8c160f0865995e4a3c2badf8d8a40349568920f5ee3c0015bf5bbfb7bd788f170cb838b145d496bcde92930
- SSDEEP 196608:K7U25VFfS3KpI66XSZweQX2WtnItxveWEK22bzFsFOPSZl5D:6U2Fa3KiFXo8m6na8Wa2aM6bD
- TLSH T11BB6222AB26E653ED4AA1A318573C6205A3B7F3574328D1F47F03C0CEB665485E3B6B1
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4932 Xfer Records Serum v2.1.5 update.tmp - Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\VST3\Serum2.vst3 Xfer Records Serum v2.1.5 update.tmp File created C:\Program Files\Common Files\VST3\Serum2.vst3\is-8K6B3.tmp Xfer Records Serum v2.1.5 update.tmp File created C:\Program Files\Common Files\VST3\Serum2.vst3\is-T0QB7.tmp Xfer Records Serum v2.1.5 update.tmp File created C:\Program Files\Common Files\VST3\Serum2.vst3\Contents\Resources\is-LR530.tmp Xfer Records Serum v2.1.5 update.tmp File created C:\Program Files\Common Files\VST3\Serum2.vst3\Contents\x86_64-win\is-264E7.tmp Xfer Records Serum v2.1.5 update.tmp File opened for modification C:\Program Files\Common Files\Avid\Audio\Plug-Ins\Xfer Records Xfer Records Serum v2.1.5 update.tmp - System Location Discovery: System Language Discovery 1 TTPs 2 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 Xfer Records Serum v2.1.5 update.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Xfer Records Serum v2.1.5 update.tmp - Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/4160-0-0x0000000000400000-0x00000000004EB000-memory.dmp innosetup behavioral2/memory/4160-22-0x0000000000400000-0x00000000004EB000-memory.dmp innosetup behavioral2/memory/4160-26-0x0000000000400000-0x00000000004EB000-memory.dmp innosetup - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4932 Xfer Records Serum v2.1.5 update.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4160 wrote to memory of 4932 4160 Xfer Records Serum v2.1.5 update.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\Xfer Records Serum v2.1.5 update.exe"C:\Users\Admin\AppData\Local\Temp\Xfer Records Serum v2.1.5 update.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Users\Admin\AppData\Local\Temp\is-N4VRJ.tmp\Xfer Records Serum v2.1.5 update.tmp"C:\Users\Admin\AppData\Local\Temp\is-N4VRJ.tmp\Xfer Records Serum v2.1.5 update.tmp" /SL5="$401B6,9442044,903680,C:\Users\Admin\AppData\Local\Temp\Xfer Records Serum v2.1.5 update.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:4932
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5124
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-N4VRJ.tmp\Xfer Records Serum v2.1.5 update.tmp
- Size 3.6MB
- SHA256 3e5ee620d7f1bc4966166066d01066cdcab8ad2f9b6831cf6c0224861635e7f2
- MD5 9c085c3c0c7ce90407eceab0c62f5708
- SHA1 7738309b06c768bc809fd05f3b8bdb1522a361be
- SHA512 1292f25d9dd9eb52c612e4749f56b6c66ea95fe336800d0cc9f12b572f85917830661b44b4d5656e79d401848bb315ff177273a684905f8663567adfaabd93a2
- SSDEEP 49152:2viYUtaivJlWSM0WXo7FhDGS6Yh2ewYAJpg7xmUzWc8UecQ3/fmmowkTOU333V:PgoDyS6Oy/+X333V
- TLSH T12C065A13F244613BD35F1E35453BC6A499377B61692A8D276BF8AC4C8F750802E3BB86
- MD5 SHA1 SHA512 SSDEEP TLSH