Overview
overview
9Static
static
3a607971122...18.exe
windows7-x64
7a607971122...18.exe
windows10-2004-x64
7InstallTools.exe
windows7-x64
1InstallTools.exe
windows10-2004-x64
1bytefence-...13.exe
windows7-x64
4bytefence-...13.exe
windows10-2004-x64
4$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3ByteFence.exe
windows7-x64
9ByteFence.exe
windows10-2004-x64
7ByteFenceGUI.dll
windows7-x64
1ByteFenceGUI.dll
windows10-2004-x64
1ByteFenceScan.exe
windows7-x64
1ByteFenceScan.exe
windows10-2004-x64
1ByteFenceService.exe
windows7-x64
1ByteFenceService.exe
windows10-2004-x64
1Microsoft....nt.dll
windows7-x64
1Microsoft....nt.dll
windows10-2004-x64
1Microsoft....er.dll
windows7-x64
1Microsoft....er.dll
windows10-2004-x64
1amd64/Kern...ol.dll
windows10-2004-x64
1amd64/msdia140.dll
windows7-x64
7amd64/msdia140.dll
windows10-2004-x64
7protobuf-net.dll
windows7-x64
1protobuf-net.dll
windows10-2004-x64
1rsEngine.dll
windows7-x64
1Analysis
- max time kernel
118s - max time network
121s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system - submitted
13/06/2024, 14:30
Static task
static1
Behavioral task
behavioral1
Sample
a6079711221810049f272c6413315649_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a6079711221810049f272c6413315649_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
InstallTools.exe
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
InstallTools.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
bytefence-installer-5.4.1.13.exe
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
bytefence-installer-5.4.1.13.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240419-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
ByteFence.exe
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
ByteFence.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
ByteFenceGUI.dll
Resource
win7-20240611-en
Behavioral task
behavioral18
Sample
ByteFenceGUI.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
ByteFenceScan.exe
Resource
win7-20240611-en
Behavioral task
behavioral20
Sample
ByteFenceScan.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral21
Sample
ByteFenceService.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
ByteFenceService.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
Microsoft.Diagnostics.Tracing.TraceEvent.dll
Resource
win7-20240419-en
Behavioral task
behavioral24
Sample
Microsoft.Diagnostics.Tracing.TraceEvent.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
Microsoft.Win32.TaskScheduler.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
Microsoft.Win32.TaskScheduler.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral27
Sample
amd64/KernelTraceControl.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral28
Sample
amd64/msdia140.dll
Resource
win7-20240508-en
Behavioral task
behavioral29
Sample
amd64/msdia140.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral30
Sample
protobuf-net.dll
Resource
win7-20240611-en
Behavioral task
behavioral31
Sample
protobuf-net.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral32
Sample
rsEngine.dll
Resource
win7-20240611-en
General
- Target bytefence-installer-5.4.1.13.exe
- Size 14.1MB
- Sample240613-rt7hkaxarn
- SHA256 d0e366ae735c42b36783721309da2ff9fbb339f2dc3820493ee446dab380f97a
- MD5 c96d3b8cc1f44bea02ce7e0597e08e91
- SHA1 243917df14fee3f31bbe0f767e3ab330b35136de
- SHA512 961f4c82d8900f6b3b4ddcccd5fc8d95cdacadab0a7ad45a524ffb67b09d0f4c71d79384d9d05dbc94fbf5bf8945efb74d54ffa7470918c3c87ce0a3df81a70d
- SSDEEP 393216:OvAneSUpG/EvZdFf9Rz1GykEGmeZoLTIm1GQvH:OYnrmGshv9J1ReK91GQvH
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
pid Process 2392 bytefence-installer-5.4.1.13.exe 2392 bytefence-installer-5.4.1.13.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2392 bytefence-installer-5.4.1.13.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path \Users\Admin\AppData\Local\Temp\nso10F3.tmp\System.dll
- Size 11KB
- SHA256 a0cac4cf4852895619bc7743ebeb89f9e4927ccdb9e66b1bcd92a4136d0f9c77
- MD5 b0c77267f13b2f87c084fd86ef51ccfc
- SHA1 f7543f9e9b4f04386dfbf33c38cbed1bf205afb3
- SHA512 f2b57a2eea00f52a3c7080f4b5f2bb85a7a9b9f16d12da8f8ff673824556c62a0f742b72be0fd82a2612a4b6dbd7e0fdc27065212da703c2f7e28d199696f66e
- SSDEEP 192:4PtkiQJr7jHYT87RfwXQ6YSYtOuVDi7IsFW14Ll8CO:H78TQIgGCDp14LGC
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\nso10F3.tmp\nsDialogs.dll
- Size 9KB
- SHA256 062c75ad650548750564ffd7aef8cd553773b5c26cae7f25a5749b13165194e3
- MD5 eac1c3707970fe7c71b2d760c34763fa
- SHA1 f275e659ad7798994361f6ccb1481050aba30ff8
- SHA512 3415bd555cf47407c0ae62be0dbcba7173d2b33a371bf083ce908fc901811adb888b7787d11eb9d99a1a739cbd9d1c66e565db6cd678bdadaf753fbda14ffd09
- SSDEEP 96:oXHqZ4zC5RH3cXX1LlYlRowycxM2DjDf3GEst+Nt+jvDYx4AqndYHnxss:oXHq+CP3uKrpyREs06YxcdGn
- MD5 SHA1 SHA512 SSDEEP