Overview
overview
7Static
static
3oakbough-f...up.exe
windows10-2004-x64
7oakbough-f...up.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...ID.dll
windows10-2004-x64
3$PLUGINSDI...ID.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3stemmafiles-cli.exe
windows10-2004-x64
1stemmafiles-cli.exe
windows11-ltsc_2024-x64
1stemmafiles.exe
windows10-2004-x64
1stemmafiles.exe
windows11-ltsc_2024-x64
1uninstall.exe
windows10-2004-x64
7uninstall.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/09/2026, 16:07
Static task
static1
Behavioral task
behavioral1
Sample
oakbough-family_0.11.0_x64-setup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
oakbough-family_0.11.0_x64-setup.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ApplicationID.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ApplicationID.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
stemmafiles-cli.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
stemmafiles-cli.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
stemmafiles.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
stemmafiles.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
uninstall.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
uninstall.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260911-en
General
- Target oakbough-family_0.11.0_x64-setup.exe
- Size 21.2MB
- Sample260926-tk4resfa44
- SHA256 e01e17d089d98d54e60b4fa41f8239c13263ac079d4e76a428b67dcb642de671
- MD5 07b28243a02cd9dc93c5e515050a81c8
- SHA1 6c2a4fdb07f100a9671c33536f482c0904e3f689
- SHA512 ac339802896f6ac55a5a6869e0c95aabc566fc62578d10efa243095f213900e2ef48544a500bb56f93e360332f8789b3808400532be0c30e3b08a52dbac39bda
- SSDEEP 393216:3SjC4q8AhMeLnuGTEZLP1p7JmHB1xz0daengFswPcBjOvMLB7Bj1tZnmZNQVKqF:3kCn8MBNEl7JkBPjZmKcBqvMLB7B7ZmA
- TLSH T1332733BC93148EBBE7C09633B117C87F2836904099AFA5CF3716EAD3257B0A25674725
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 3 IoCs
pid Process 5016 oakbough-family_0.11.0_x64-setup.exe 5016 oakbough-family_0.11.0_x64-setup.exe 5016 oakbough-family_0.11.0_x64-setup.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 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 oakbough-family_0.11.0_x64-setup.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsm6F80.tmp\StartMenu.dll
- Size 12KB
- SHA256 a75c0c6ffcfe8cf8894d2c644f74cff8da2af0dffab23782fbbb6597c1c7738b
- MD5 80db9f53cb4176c30ab415985c876a86
- SHA1 29a032cf9858b309982bc96910f66c72cc2056fe
- SHA512 8b78a31d507e1641b3cc08007a6bee9db99923178b19047b65448f7143c55074f8219a924ea4690de8625beda1b53c6b8f216734f76c669856f7d256961f77c1
- SSDEEP 192:V1BTusyjbI05hbvNuw8Ykv/RjyE+lJP93/:HyA0DJuw8Ykvtp+lJ13/
- TLSH T18F42C618BF4705F7E9B39534409BE7EF451BA520DA2F4E4AEB0A0A09FE77271580E342
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsm6F80.tmp\System.dll
- Size 28KB
- SHA256 b89448b9fd7be5ef215cac6d973a57c0e75e1fffa25552afe174855c9b71fdf9
- MD5 81e34f1c4b04a15dbce200c52f598f67
- SHA1 f40a922ad7a5494e2aeeaa2b961d96738e888af7
- SHA512 577f52a292075269f0e8ec4c6d243b2ed411872e009839553020929a8263174ad97943f150543e4ea6cb327d95e227f4065441a9d2106b7cabf1cb872dbcc181
- SSDEEP 384:xmEs6sVqQq0DwRiGUaLYuAXLaMoy4m973uwYkvZ6YfkzB8yy1Eiu8ILvFd/9:xmEwqZ2wRiGUcY8TBsdvEbB8yyvIJ
- TLSH T1DFD20A2AFF06C8F2D1B1D570889EE677C526782957220E7BFF1B9E4CFC236825A19105
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsm6F80.tmp\nsDialogs.dll
- Size 14KB
- SHA256 778b2bfbf3f4e641161f40c8174442a4d3865f097e3a2a383356dbfcac8005ab
- MD5 2726673c720a296442c8ed134b41d169
- SHA1 b8050c85017fcda78f6b82cc86ad277bb0dbd539
- SHA512 95fd8cd96a4c627dfc1a89a98630ead3fe431360ab15f2324a52fdd03b2b493bdc44a4d6d0189276826725ea4e48aeb4711459a459b92a80be51e9431b70bb0b
- SSDEEP 192:clWWck581HwPRLG/CocFR1w5nEYkv/RGl5BoiS+6SZSM3CU:Hdk5SoRLG/CocFR62Ykv8l5BoiFXyU
- TLSH T16252E50EFB0A44F6C572D834548BE72F869DA415C66F4E0AEF170B0CBDA32B5280E346
- MD5 SHA1 SHA512 SSDEEP TLSH