Overview
overview
6Static
static
3UpdaterSetup.exe
windows10-2004-x64
4UpdaterSetup.exe
windows11-ltsc_2024-x64
4$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-ltsc_2024-x64
3$TEMP/vc_r...64.exe
windows10-2004-x64
4$TEMP/vc_r...64.exe
windows11-ltsc_2024-x64
$TEMP/vc_r...86.exe
windows10-2004-x64
4$TEMP/vc_r...86.exe
windows11-ltsc_2024-x64
4AdvancedWizard.dll
windows10-2004-x64
1AdvancedWizard.dll
windows11-ltsc_2024-x64
1DataGridVi...er.dll
windows10-2004-x64
1DataGridVi...er.dll
windows11-ltsc_2024-x64
1Epsilon.Fi...er.dll
windows10-2004-x64
1Epsilon.Fi...er.dll
windows11-ltsc_2024-x64
Epsilon.Up...ll.exe
windows10-2004-x64
5Epsilon.Up...ll.exe
windows11-ltsc_2024-x64
6Epsilon.Up...bs.dll
windows10-2004-x64
1Epsilon.Up...bs.dll
windows11-ltsc_2024-x64
1Epsilon.Up...ce.exe
windows10-2004-x64
1Epsilon.Up...ce.exe
windows11-ltsc_2024-x64
1Epsilon.Up...UI.exe
windows10-2004-x64
1Epsilon.Up...UI.exe
windows11-ltsc_2024-x64
Epsilon.Up...ll.exe
windows10-2004-x64
1Epsilon.Up...ll.exe
windows11-ltsc_2024-x64
1FluentFTP.dll
windows10-2004-x64
1FluentFTP.dll
windows11-ltsc_2024-x64
Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/08/2026, 18:24
Static task
static1
Behavioral task
behavioral1
Sample
UpdaterSetup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
UpdaterSetup.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/DotNetChecker.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/DotNetChecker.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsisdl.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
$TEMP/vc_redist.x64.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$TEMP/vc_redist.x64.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
$TEMP/vc_redist.x86.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
$TEMP/vc_redist.x86.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
AdvancedWizard.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
AdvancedWizard.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
DataGridViewGrouper.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
DataGridViewGrouper.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
Epsilon.FileServer.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Epsilon.FileServer.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
Epsilon.Updater.Install.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Epsilon.Updater.Install.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
Epsilon.Updater.Libs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Epsilon.Updater.Libs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
Epsilon.Updater.Service.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
Epsilon.Updater.Service.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
Epsilon.Updater.UI.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
Epsilon.Updater.UI.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
Epsilon.Updater.Uninstall.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
Epsilon.Updater.Uninstall.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
FluentFTP.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
FluentFTP.dll
Resource
win11ltsc2024-20260709-en
General
- Target $TEMP/vc_redist.x64.exe
- Size 13.9MB
- Sample260805-w11e2stcnd
- SHA256 5eea714e1f22f1875c1cb7b1738b0c0b1f02aec5ecb95f0fdb1c5171c6cd93a3
- MD5 27b141aacc2777a82bb3fa9f6e5e5c1c
- SHA1 3155cb0f146b927fcc30647c1a904cd162548c8c
- SHA512 7789eabb6dd4a159bb899d2e6d6df70addb3df239bda6f9ead8c1d2a2ac2062fce3a495814b48a3c2bec12f13800ad0703e2c61c35158b0912011b914f098011
- SSDEEP 393216:xTPq5dCsKSR65cX7Eyd/qnejOX3L8T8KYfU3j:VP5iw56oyleejcL8T8fc3
- TLSH T131E63332E6644227C6D30973ED65E2246EBCA22D7F108476C784AE1DBDAC4D393B7217
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Loads dropped DLL 1 IoCs
pid Process 5864 vc_redist.x64.exe - 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 vc_redist.x64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vc_redist.x64.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4772 wrote to memory of 5864 4772 vc_redist.x64.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\$TEMP\vc_redist.x64.exe"C:\Users\Admin\AppData\Local\Temp\$TEMP\vc_redist.x64.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Users\Admin\AppData\Local\Temp\$TEMP\vc_redist.x64.exe"C:\Users\Admin\AppData\Local\Temp\$TEMP\vc_redist.x64.exe" -burn.unelevated BurnPipe.{EBA0EA67-8F61-4A5D-BDBC-8B4E9341F73D} {4BF28564-0523-4AD6-9864-207B66222900} 47722⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:5864
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\{e46eca4f-393b-40df-9f49-076faf788d83}\.ba1\logo.png
- Size 1KB
- SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
- MD5 d6bd210f227442b3362493d046cea233
- SHA1 ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
- SHA512 464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
- TLSH T1CF312CF34748B7A7D30581351471819AD242FFD8F9CE291E35CD5307664018115C75CF
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\{e46eca4f-393b-40df-9f49-076faf788d83}\.ba1\wixstdba.dll
- Size 118KB
- SHA256 a9295ad4e909f979e2b6cb2b2495c3d35c8517e689cd64a918c690e17b49078b
- MD5 4d20a950a3571d11236482754b4a8e76
- SHA1 e68bd784ac143e206d52ecaf54a7e3b8d4d75c9c
- SHA512 8b9243d1f9edbcbd6bdaf6874dc69c806bb29e909bd733781fde8ac80ca3fff574d786ca903871d1e856e73fd58403bebb58c9f23083ea7cd749ba3e890af3d2
- SSDEEP 1536:nw7WzpopAuJhsVuThs5cXyeM6JUOfPGSpeBxm946ITADDwYkH/1d9chyP7iN6p:pmAuJhAyZFpem90iw//1d9chwG6
- TLSH T17AC35C113BF08072E2E6163D5925A3215A7FBA3199B0D9CF6B484E6E2E711C1DF76323
- MD5 SHA1 SHA512 SSDEEP TLSH